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/* snprintf.c snprintf implementation for computers without it */ |
/* snprintf.c snprintf implementation for computers without it */ |
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/* Modified by Beau Kuiper for muddle.ftpd */ |
/* Modified by Beau Kuiper for muddle.ftpd */ |
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/* Changed December 16, 1999 to be compliant with latest C9X snprintf() |
/* Changed December 16, 1999 to be compliant with latest C9X snprintf() |
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specification: (from the comp.lang.c FAQ list, Q12.22) |
specification: (from the comp.lang.c FAQ list, Q12.22) |
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#if defined(HAVE_STDARG_H) |
#if defined(HAVE_STDARG_H) |
96 |
# include <stdarg.h> |
# include <stdarg.h> |
97 |
# define HAVE_STDARGS /* let's hope that works everywhere (mj) */ |
# define HAVE_STDARGS /* let's hope that works everywhere (mj) */ |
98 |
# define VA_LOCAL_DECL va_list ap |
# define VA_LOCAL_DECL va_list ap |
99 |
# define VA_START(f) va_start(ap, f) |
# define VA_START(f) va_start(ap, f) |
100 |
# define VA_SHIFT(v,t) ; /* no-op for ANSI */ |
# define VA_SHIFT(v,t) ; /* no-op for ANSI */ |
101 |
# define VA_END va_end(ap) |
# define VA_END va_end(ap) |
102 |
#else |
#else |
103 |
# if defined(HAVE_VARARGS_H) |
# if defined(HAVE_VARARGS_H) |
104 |
# include <varargs.h> |
# include <varargs.h> |
105 |
# undef HAVE_STDARGS |
# undef HAVE_STDARGS |
106 |
# define VA_LOCAL_DECL va_list ap |
# define VA_LOCAL_DECL va_list ap |
107 |
# define VA_START(f) va_start(ap) /* f is ignored! */ |
# define VA_START(f) va_start(ap) /* f is ignored! */ |
108 |
# define VA_SHIFT(v,t) v = va_arg(ap,t) |
# define VA_SHIFT(v,t) v = va_arg(ap,t) |
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# define VA_END va_end(ap) |
# define VA_END va_end(ap) |
110 |
# else |
# else |
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/*XX ** NO VARARGS ** XX*/ |
/*XX ** NO VARARGS ** XX*/ |
113 |
# endif |
# endif |
114 |
#endif |
#endif |
120 |
#endif |
#endif |
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/*int snprintf (char *str, size_t count, const char *fmt, ...);*/ |
/*int snprintf (char *str, size_t count, const char *fmt, ...);*/ |
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124 |
/*int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);*/ |
/*int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);*/ |
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126 |
static int dopr (char *buffer, size_t maxlen, const char *format, |
static int dopr(char *buffer, |
127 |
va_list args); |
size_t maxlen, |
128 |
static void fmtstr (char *buffer, size_t *currlen, size_t maxlen, size_t *reallen, |
const char *format, |
129 |
char *value, int flags, int min, int max); |
va_list args); |
130 |
static void fmtint (char *buffer, size_t *currlen, size_t maxlen, size_t *reallen, |
static void fmtstr(char *buffer, |
131 |
long value, int base, int min, int max, int flags); |
size_t * currlen, |
132 |
static void fmtfp (char *buffer, size_t *currlen, size_t maxlen, size_t *reallen, |
size_t maxlen, |
133 |
LDOUBLE fvalue, int min, int max, int flags); |
size_t * reallen, |
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static void dopr_outch (char *buffer, size_t *currlen, size_t maxlen, size_t *reallen, char c ); |
char *value, |
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int flags, |
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int min, |
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int max); |
138 |
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static void fmtint(char *buffer, |
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size_t * currlen, |
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size_t maxlen, |
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size_t * reallen, |
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long value, |
143 |
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int base, |
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int min, |
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int max, |
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int flags); |
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static void fmtfp(char *buffer, |
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size_t * currlen, |
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size_t maxlen, |
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size_t * reallen, |
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LDOUBLE fvalue, |
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int min, |
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int max, |
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int flags); |
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static void dopr_outch(char *buffer, |
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size_t * currlen, |
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size_t maxlen, |
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size_t * reallen, |
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char c); |
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/* |
/* |
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* dopr(): poor man's version of doprintf |
* dopr(): poor man's version of doprintf |
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#define char_to_int(p) (p - '0') |
#define char_to_int(p) (p - '0') |
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#define MAX(p,q) ((p >= q) ? p : q) |
#define MAX(p,q) ((p >= q) ? p : q) |
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static int dopr (char *buffer, size_t maxlen, const char *format, va_list args) |
static int dopr(char *buffer, |
193 |
{ |
size_t maxlen, |
194 |
char ch; |
const char *format, |
195 |
long value; |
va_list args) |
196 |
LDOUBLE fvalue; |
{ |
197 |
char *strvalue; |
char ch; |
198 |
int min; |
long value; |
199 |
int max; |
LDOUBLE fvalue; |
200 |
int state; |
char *strvalue; |
201 |
int flags; |
int min; |
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int cflags; |
int max; |
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size_t currlen; |
int state; |
204 |
size_t reallen; |
int flags; |
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int cflags; |
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state = DP_S_DEFAULT; |
size_t currlen; |
207 |
currlen = reallen = flags = cflags = min = 0; |
size_t reallen; |
208 |
max = -1; |
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ch = *format++; |
state = DP_S_DEFAULT; |
210 |
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currlen = reallen = flags = cflags = min = 0; |
211 |
while (state != DP_S_DONE) |
max = -1; |
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{ |
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if (ch == '\0') |
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state = DP_S_DONE; |
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switch(state) |
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{ |
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case DP_S_DEFAULT: |
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if (ch == '%') |
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state = DP_S_FLAGS; |
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else |
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dopr_outch (buffer, &currlen, maxlen, &reallen, ch); |
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ch = *format++; |
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break; |
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case DP_S_FLAGS: |
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switch (ch) |
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{ |
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case '-': |
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flags |= DP_F_MINUS; |
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ch = *format++; |
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break; |
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case '+': |
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flags |= DP_F_PLUS; |
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ch = *format++; |
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break; |
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case ' ': |
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flags |= DP_F_SPACE; |
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ch = *format++; |
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break; |
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case '#': |
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flags |= DP_F_NUM; |
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ch = *format++; |
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break; |
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case '0': |
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flags |= DP_F_ZERO; |
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ch = *format++; |
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break; |
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default: |
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state = DP_S_MIN; |
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break; |
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} |
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break; |
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case DP_S_MIN: |
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if (isdigit((unsigned char)ch)) |
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{ |
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min = 10*min + char_to_int (ch); |
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ch = *format++; |
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} |
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else if (ch == '*') |
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{ |
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min = va_arg (args, int); |
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ch = *format++; |
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state = DP_S_DOT; |
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} |
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else |
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state = DP_S_DOT; |
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break; |
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case DP_S_DOT: |
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if (ch == '.') |
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{ |
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state = DP_S_MAX; |
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ch = *format++; |
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} |
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else |
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state = DP_S_MOD; |
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break; |
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case DP_S_MAX: |
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if (isdigit((unsigned char)ch)) |
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{ |
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if (max < 0) |
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max = 0; |
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max = 10*max + char_to_int (ch); |
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212 |
ch = *format++; |
ch = *format++; |
213 |
} |
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214 |
else if (ch == '*') |
while (state != DP_S_DONE) |
215 |
{ |
{ |
216 |
max = va_arg (args, int); |
if (ch == '\0') |
217 |
ch = *format++; |
state = DP_S_DONE; |
218 |
state = DP_S_MOD; |
|
219 |
} |
switch (state) |
220 |
else |
{ |
221 |
state = DP_S_MOD; |
case DP_S_DEFAULT: |
222 |
break; |
if (ch == '%') |
223 |
case DP_S_MOD: |
state = DP_S_FLAGS; |
224 |
/* Currently, we don't support Long Long, bummer */ |
else |
225 |
switch (ch) |
dopr_outch(buffer, &currlen, maxlen, &reallen, ch); |
226 |
{ |
ch = *format++; |
227 |
case 'h': |
break; |
228 |
cflags = DP_C_SHORT; |
case DP_S_FLAGS: |
229 |
ch = *format++; |
switch (ch) |
230 |
break; |
{ |
231 |
case 'l': |
case '-': |
232 |
cflags = DP_C_LONG; |
flags |= DP_F_MINUS; |
233 |
ch = *format++; |
ch = *format++; |
234 |
break; |
break; |
235 |
case 'L': |
case '+': |
236 |
cflags = DP_C_LDOUBLE; |
flags |= DP_F_PLUS; |
237 |
ch = *format++; |
ch = *format++; |
238 |
break; |
break; |
239 |
default: |
case ' ': |
240 |
break; |
flags |= DP_F_SPACE; |
241 |
} |
ch = *format++; |
242 |
state = DP_S_CONV; |
break; |
243 |
break; |
case '#': |
244 |
case DP_S_CONV: |
flags |= DP_F_NUM; |
245 |
switch (ch) |
ch = *format++; |
246 |
{ |
break; |
247 |
case 'd': |
case '0': |
248 |
case 'i': |
flags |= DP_F_ZERO; |
249 |
if (cflags == DP_C_SHORT) |
ch = *format++; |
250 |
value = va_arg (args, short int); |
break; |
251 |
else if (cflags == DP_C_LONG) |
default: |
252 |
value = va_arg (args, long int); |
state = DP_S_MIN; |
253 |
else |
break; |
254 |
value = va_arg (args, int); |
} |
255 |
fmtint (buffer, &currlen, maxlen, &reallen, value, 10, min, max, flags); |
break; |
256 |
break; |
case DP_S_MIN: |
257 |
case 'o': |
if (isdigit((unsigned char) ch)) |
258 |
flags |= DP_F_UNSIGNED; |
{ |
259 |
if (cflags == DP_C_SHORT) |
min = 10 * min + char_to_int(ch); |
260 |
value = va_arg (args, unsigned short int); |
ch = *format++; |
261 |
else if (cflags == DP_C_LONG) |
} |
262 |
value = (long)va_arg (args, unsigned long int); |
else if (ch == '*') |
263 |
else |
{ |
264 |
value = (long)va_arg (args, unsigned int); |
min = va_arg(args, int); |
265 |
fmtint (buffer, &currlen, maxlen, &reallen, value, 8, min, max, flags); |
|
266 |
break; |
ch = *format++; |
267 |
case 'u': |
state = DP_S_DOT; |
268 |
flags |= DP_F_UNSIGNED; |
} |
269 |
if (cflags == DP_C_SHORT) |
else |
270 |
value = va_arg (args, unsigned short int); |
state = DP_S_DOT; |
271 |
else if (cflags == DP_C_LONG) |
break; |
272 |
value = (long)va_arg (args, unsigned long int); |
case DP_S_DOT: |
273 |
else |
if (ch == '.') |
274 |
value = (long)va_arg (args, unsigned int); |
{ |
275 |
fmtint (buffer, &currlen, maxlen, &reallen, value, 10, min, max, flags); |
state = DP_S_MAX; |
276 |
break; |
ch = *format++; |
277 |
case 'X': |
} |
278 |
flags |= DP_F_UP; |
else |
279 |
case 'x': |
state = DP_S_MOD; |
280 |
flags |= DP_F_UNSIGNED; |
break; |
281 |
if (cflags == DP_C_SHORT) |
case DP_S_MAX: |
282 |
value = va_arg (args, unsigned short int); |
if (isdigit((unsigned char) ch)) |
283 |
else if (cflags == DP_C_LONG) |
{ |
284 |
value = (long)va_arg (args, unsigned long int); |
if (max < 0) |
285 |
else |
max = 0; |
286 |
value = (long)va_arg (args, unsigned int); |
max = 10 * max + char_to_int(ch); |
287 |
fmtint (buffer, &currlen, maxlen, &reallen, value, 16, min, max, flags); |
ch = *format++; |
288 |
break; |
} |
289 |
case 'f': |
else if (ch == '*') |
290 |
if (cflags == DP_C_LDOUBLE) |
{ |
291 |
fvalue = va_arg (args, LDOUBLE); |
max = va_arg(args, int); |
292 |
else |
|
293 |
fvalue = va_arg (args, double); |
ch = *format++; |
294 |
/* um, floating point? */ |
state = DP_S_MOD; |
295 |
fmtfp (buffer, &currlen, maxlen, &reallen, fvalue, min, max, flags); |
} |
296 |
break; |
else |
297 |
case 'E': |
state = DP_S_MOD; |
298 |
flags |= DP_F_UP; |
break; |
299 |
case 'e': |
case DP_S_MOD: |
300 |
if (cflags == DP_C_LDOUBLE) |
/* |
301 |
fvalue = va_arg (args, LDOUBLE); |
* Currently, we don't support Long Long, bummer |
302 |
else |
*/ |
303 |
fvalue = va_arg (args, double); |
switch (ch) |
304 |
break; |
{ |
305 |
case 'G': |
case 'h': |
306 |
flags |= DP_F_UP; |
cflags = DP_C_SHORT; |
307 |
case 'g': |
ch = *format++; |
308 |
if (cflags == DP_C_LDOUBLE) |
break; |
309 |
fvalue = va_arg (args, LDOUBLE); |
case 'l': |
310 |
else |
cflags = DP_C_LONG; |
311 |
fvalue = va_arg (args, double); |
ch = *format++; |
312 |
break; |
break; |
313 |
case 'c': |
case 'L': |
314 |
dopr_outch (buffer, &currlen, maxlen, &reallen, va_arg (args, int)); |
cflags = DP_C_LDOUBLE; |
315 |
break; |
ch = *format++; |
316 |
case 's': |
break; |
317 |
strvalue = va_arg (args, char *); |
default: |
318 |
if (max < 0) |
break; |
319 |
max = INT_MAX; /* ie, no max */ |
} |
320 |
fmtstr (buffer, &currlen, maxlen, &reallen, strvalue, flags, min, max); |
state = DP_S_CONV; |
321 |
break; |
break; |
322 |
case 'p': |
case DP_S_CONV: |
323 |
strvalue = va_arg (args, void *); |
switch (ch) |
324 |
fmtint (buffer, &currlen, maxlen, &reallen, (long) strvalue, 16, min, max, flags); |
{ |
325 |
break; |
case 'd': |
326 |
case 'n': |
case 'i': |
327 |
if (cflags == DP_C_SHORT) |
if (cflags == DP_C_SHORT) |
328 |
{ |
value = va_arg(args, short int); |
329 |
short int *num; |
|
330 |
num = va_arg (args, short int *); |
else if (cflags == DP_C_LONG) |
331 |
*num = currlen; |
value = va_arg(args, long int); |
332 |
} |
|
333 |
else if (cflags == DP_C_LONG) |
else |
334 |
{ |
value = va_arg(args, int); |
335 |
long int *num; |
|
336 |
num = va_arg (args, long int *); |
fmtint(buffer, &currlen, maxlen, &reallen, value, 10, min, |
337 |
*num = (long int)currlen; |
max, flags); |
338 |
} |
break; |
339 |
else |
case 'o': |
340 |
{ |
flags |= DP_F_UNSIGNED; |
341 |
int *num; |
if (cflags == DP_C_SHORT) |
342 |
num = va_arg (args, int *); |
value = va_arg(args, unsigned short int); |
343 |
*num = currlen; |
|
344 |
} |
else if (cflags == DP_C_LONG) |
345 |
break; |
value = (long) va_arg(args, unsigned long int); |
346 |
case '%': |
|
347 |
dopr_outch (buffer, &currlen, maxlen, &reallen, ch); |
else |
348 |
break; |
value = (long) va_arg(args, unsigned int); |
349 |
case 'w': |
|
350 |
/* not supported yet, treat as next char */ |
fmtint(buffer, &currlen, maxlen, &reallen, value, 8, min, max, |
351 |
ch = *format++; |
flags); |
352 |
break; |
break; |
353 |
default: |
case 'u': |
354 |
/* Unknown, skip */ |
flags |= DP_F_UNSIGNED; |
355 |
break; |
if (cflags == DP_C_SHORT) |
356 |
} |
value = va_arg(args, unsigned short int); |
357 |
ch = *format++; |
|
358 |
state = DP_S_DEFAULT; |
else if (cflags == DP_C_LONG) |
359 |
flags = cflags = min = 0; |
value = (long) va_arg(args, unsigned long int); |
360 |
max = -1; |
|
361 |
break; |
else |
362 |
case DP_S_DONE: |
value = (long) va_arg(args, unsigned int); |
363 |
break; |
|
364 |
default: |
fmtint(buffer, &currlen, maxlen, &reallen, value, 10, min, |
365 |
/* hmm? */ |
max, flags); |
366 |
break; /* some picky compilers need this */ |
break; |
367 |
} |
case 'X': |
368 |
} |
flags |= DP_F_UP; |
369 |
|
case 'x': |
370 |
if (buffer != NULL && maxlen > 0) { |
flags |= DP_F_UNSIGNED; |
371 |
if (currlen < maxlen) |
if (cflags == DP_C_SHORT) |
372 |
buffer[currlen] = '\0'; |
value = va_arg(args, unsigned short int); |
373 |
else |
|
374 |
buffer[maxlen - 1] = '\0'; |
else if (cflags == DP_C_LONG) |
375 |
} |
value = (long) va_arg(args, unsigned long int); |
376 |
|
|
377 |
return reallen; |
else |
378 |
} |
value = (long) va_arg(args, unsigned int); |
379 |
|
|
380 |
static void fmtstr (char *buffer, size_t *currlen, size_t maxlen, size_t *reallen, |
fmtint(buffer, &currlen, maxlen, &reallen, value, 16, min, |
381 |
char *value, int flags, int min, int max) |
max, flags); |
382 |
{ |
break; |
383 |
int padlen, strln; /* amount to pad */ |
case 'f': |
384 |
int cnt = 0; |
if (cflags == DP_C_LDOUBLE) |
385 |
|
fvalue = va_arg(args, LDOUBLE); |
386 |
if (value == 0) |
else |
387 |
{ |
fvalue = va_arg(args, double); |
388 |
value = "<NULL>"; |
|
389 |
} |
/* |
390 |
|
* um, floating point? |
391 |
for (strln = 0; value[strln]; ++strln); /* strlen */ |
*/ |
392 |
padlen = min - strln; |
fmtfp(buffer, &currlen, maxlen, &reallen, fvalue, min, max, |
393 |
if (padlen < 0) |
flags); |
394 |
padlen = 0; |
break; |
395 |
if (flags & DP_F_MINUS) |
case 'E': |
396 |
padlen = -padlen; /* Left Justify */ |
flags |= DP_F_UP; |
397 |
|
case 'e': |
398 |
while ((padlen > 0) && (cnt < max)) |
if (cflags == DP_C_LDOUBLE) |
399 |
{ |
fvalue = va_arg(args, LDOUBLE); |
400 |
dopr_outch (buffer, currlen, maxlen, reallen, ' '); |
else |
401 |
--padlen; |
fvalue = va_arg(args, double); |
402 |
++cnt; |
|
403 |
} |
break; |
404 |
while (*value && (cnt < max)) |
case 'G': |
405 |
{ |
flags |= DP_F_UP; |
406 |
dopr_outch (buffer, currlen, maxlen, reallen, *value++); |
case 'g': |
407 |
++cnt; |
if (cflags == DP_C_LDOUBLE) |
408 |
} |
fvalue = va_arg(args, LDOUBLE); |
409 |
while ((padlen < 0) && (cnt < max)) |
else |
410 |
{ |
fvalue = va_arg(args, double); |
411 |
dopr_outch (buffer, currlen, maxlen, reallen, ' '); |
|
412 |
++padlen; |
break; |
413 |
++cnt; |
case 'c': |
414 |
} |
dopr_outch(buffer, &currlen, maxlen, &reallen, |
415 |
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va_arg(args, int)); |
416 |
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break; |
417 |
|
case 's': |
418 |
|
strvalue = va_arg(args, char *); |
419 |
|
|
420 |
|
if (max < 0) |
421 |
|
max = INT_MAX; /* ie, no max */ |
422 |
|
fmtstr(buffer, &currlen, maxlen, &reallen, strvalue, flags, |
423 |
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min, max); |
424 |
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break; |
425 |
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case 'p': |
426 |
|
strvalue = va_arg(args, void *); |
427 |
|
|
428 |
|
fmtint(buffer, &currlen, maxlen, &reallen, (long) strvalue, |
429 |
|
16, min, max, flags); |
430 |
|
break; |
431 |
|
case 'n': |
432 |
|
if (cflags == DP_C_SHORT) |
433 |
|
{ |
434 |
|
short int *num; |
435 |
|
num = va_arg(args, short int *); |
436 |
|
|
437 |
|
*num = currlen; |
438 |
|
} |
439 |
|
else if (cflags == DP_C_LONG) |
440 |
|
{ |
441 |
|
long int *num; |
442 |
|
num = va_arg(args, long int *); |
443 |
|
|
444 |
|
*num = (long int) currlen; |
445 |
|
} |
446 |
|
else |
447 |
|
{ |
448 |
|
int *num; |
449 |
|
num = va_arg(args, int *); |
450 |
|
|
451 |
|
*num = currlen; |
452 |
|
} |
453 |
|
break; |
454 |
|
case '%': |
455 |
|
dopr_outch(buffer, &currlen, maxlen, &reallen, ch); |
456 |
|
break; |
457 |
|
case 'w': |
458 |
|
/* |
459 |
|
* not supported yet, treat as next char |
460 |
|
*/ |
461 |
|
ch = *format++; |
462 |
|
break; |
463 |
|
default: |
464 |
|
/* |
465 |
|
* Unknown, skip |
466 |
|
*/ |
467 |
|
break; |
468 |
|
} |
469 |
|
ch = *format++; |
470 |
|
state = DP_S_DEFAULT; |
471 |
|
flags = cflags = min = 0; |
472 |
|
max = -1; |
473 |
|
break; |
474 |
|
case DP_S_DONE: |
475 |
|
break; |
476 |
|
default: |
477 |
|
/* |
478 |
|
* hmm? |
479 |
|
*/ |
480 |
|
break; /* some picky compilers need this */ |
481 |
|
} |
482 |
|
} |
483 |
|
|
484 |
|
if (buffer != NULL && maxlen > 0) |
485 |
|
{ |
486 |
|
if (currlen < maxlen) |
487 |
|
buffer[currlen] = '\0'; |
488 |
|
else |
489 |
|
buffer[maxlen - 1] = '\0'; |
490 |
|
} |
491 |
|
|
492 |
|
return reallen; |
493 |
|
} |
494 |
|
|
495 |
|
static void fmtstr(char *buffer, |
496 |
|
size_t * currlen, |
497 |
|
size_t maxlen, |
498 |
|
size_t * reallen, |
499 |
|
char *value, |
500 |
|
int flags, |
501 |
|
int min, |
502 |
|
int max) |
503 |
|
{ |
504 |
|
int padlen, strln; /* amount to pad */ |
505 |
|
int cnt = 0; |
506 |
|
|
507 |
|
if (value == 0) |
508 |
|
{ |
509 |
|
value = "<NULL>"; |
510 |
|
} |
511 |
|
|
512 |
|
for (strln = 0; value[strln]; ++strln); /* strlen */ |
513 |
|
padlen = min - strln; |
514 |
|
if (padlen < 0) |
515 |
|
padlen = 0; |
516 |
|
if (flags & DP_F_MINUS) |
517 |
|
padlen = -padlen; /* Left Justify */ |
518 |
|
|
519 |
|
while ((padlen > 0) && (cnt < max)) |
520 |
|
{ |
521 |
|
dopr_outch(buffer, currlen, maxlen, reallen, ' '); |
522 |
|
--padlen; |
523 |
|
++cnt; |
524 |
|
} |
525 |
|
while (*value && (cnt < max)) |
526 |
|
{ |
527 |
|
dopr_outch(buffer, currlen, maxlen, reallen, *value++); |
528 |
|
++cnt; |
529 |
|
} |
530 |
|
while ((padlen < 0) && (cnt < max)) |
531 |
|
{ |
532 |
|
dopr_outch(buffer, currlen, maxlen, reallen, ' '); |
533 |
|
++padlen; |
534 |
|
++cnt; |
535 |
|
} |
536 |
} |
} |
537 |
|
|
538 |
/* Have to handle DP_F_NUM (ie 0x and 0 alternates) */ |
/* Have to handle DP_F_NUM (ie 0x and 0 alternates) */ |
539 |
|
|
540 |
static void fmtint (char *buffer, size_t *currlen, size_t maxlen, size_t *reallen, |
static void fmtint(char *buffer, |
541 |
long value, int base, int min, int max, int flags) |
size_t * currlen, |
542 |
{ |
size_t maxlen, |
543 |
int signvalue = 0; |
size_t * reallen, |
544 |
unsigned long uvalue; |
long value, |
545 |
char convert[20]; |
int base, |
546 |
int place = 0; |
int min, |
547 |
int spadlen = 0; /* amount to space pad */ |
int max, |
548 |
int zpadlen = 0; /* amount to zero pad */ |
int flags) |
549 |
int caps = 0; |
{ |
550 |
|
int signvalue = 0; |
551 |
if (max < 0) |
unsigned long uvalue; |
552 |
max = 0; |
char convert[20]; |
553 |
|
int place = 0; |
554 |
uvalue = value; |
int spadlen = 0; /* amount to space pad */ |
555 |
|
int zpadlen = 0; /* amount to zero pad */ |
556 |
if(!(flags & DP_F_UNSIGNED)) |
int caps = 0; |
557 |
{ |
|
558 |
if( value < 0 ) { |
if (max < 0) |
559 |
signvalue = '-'; |
max = 0; |
560 |
uvalue = -value; |
|
561 |
} |
uvalue = value; |
562 |
else |
|
563 |
if (flags & DP_F_PLUS) /* Do a sign (+/i) */ |
if (!(flags & DP_F_UNSIGNED)) |
564 |
signvalue = '+'; |
{ |
565 |
else |
if (value < 0) |
566 |
if (flags & DP_F_SPACE) |
{ |
567 |
signvalue = ' '; |
signvalue = '-'; |
568 |
} |
uvalue = -value; |
569 |
|
} |
570 |
if (flags & DP_F_UP) caps = 1; /* Should characters be upper case? */ |
else if (flags & DP_F_PLUS) /* Do a sign (+/i) */ |
571 |
|
signvalue = '+'; |
572 |
do { |
else if (flags & DP_F_SPACE) |
573 |
convert[place++] = |
signvalue = ' '; |
574 |
(caps? "0123456789ABCDEF":"0123456789abcdef") |
} |
575 |
[uvalue % (unsigned)base ]; |
|
576 |
uvalue = (uvalue / (unsigned)base ); |
if (flags & DP_F_UP) |
577 |
} while(uvalue && (place < 20)); |
caps = 1; /* Should characters be upper case? */ |
578 |
if (place == 20) place--; |
|
579 |
convert[place] = 0; |
do |
580 |
|
{ |
581 |
zpadlen = max - place; |
convert[place++] = |
582 |
spadlen = min - MAX (max, place) - (signvalue ? 1 : 0); |
(caps ? "0123456789ABCDEF" : "0123456789abcdef") |
583 |
if (zpadlen < 0) zpadlen = 0; |
[uvalue % (unsigned) base]; |
584 |
if (spadlen < 0) spadlen = 0; |
uvalue = (uvalue / (unsigned) base); |
585 |
if (flags & DP_F_ZERO) |
} while (uvalue && (place < 20)); |
586 |
{ |
if (place == 20) |
587 |
zpadlen = MAX(zpadlen, spadlen); |
place--; |
588 |
spadlen = 0; |
convert[place] = 0; |
589 |
} |
|
590 |
if (flags & DP_F_MINUS) |
zpadlen = max - place; |
591 |
spadlen = -spadlen; /* Left Justifty */ |
spadlen = min - MAX(max, place) - (signvalue ? 1 : 0); |
592 |
|
if (zpadlen < 0) |
593 |
|
zpadlen = 0; |
594 |
|
if (spadlen < 0) |
595 |
|
spadlen = 0; |
596 |
|
if (flags & DP_F_ZERO) |
597 |
|
{ |
598 |
|
zpadlen = MAX(zpadlen, spadlen); |
599 |
|
spadlen = 0; |
600 |
|
} |
601 |
|
if (flags & DP_F_MINUS) |
602 |
|
spadlen = -spadlen; /* Left Justifty */ |
603 |
|
|
604 |
#ifdef DEBUG_SNPRINTF |
#ifdef DEBUG_SNPRINTF |
605 |
printf("zpad: %d, spad: %d, min: %d, max: %d, place: %d\n", |
printf("zpad: %d, spad: %d, min: %d, max: %d, place: %d\n", |
606 |
zpadlen, spadlen, min, max, place); |
zpadlen, spadlen, min, max, place); |
607 |
#endif |
#endif |
608 |
|
|
609 |
/* Spaces */ |
/* |
610 |
while (spadlen > 0) |
* Spaces |
611 |
{ |
*/ |
612 |
dopr_outch (buffer, currlen, maxlen, reallen, ' '); |
while (spadlen > 0) |
613 |
--spadlen; |
{ |
614 |
} |
dopr_outch(buffer, currlen, maxlen, reallen, ' '); |
615 |
|
--spadlen; |
616 |
/* Sign */ |
} |
617 |
if (signvalue) |
|
618 |
dopr_outch (buffer, currlen, maxlen, reallen, signvalue); |
/* |
619 |
|
* Sign |
620 |
/* Zeros */ |
*/ |
621 |
if (zpadlen > 0) |
if (signvalue) |
622 |
{ |
dopr_outch(buffer, currlen, maxlen, reallen, signvalue); |
623 |
while (zpadlen > 0) |
|
624 |
{ |
/* |
625 |
dopr_outch (buffer, currlen, maxlen, reallen, '0'); |
* Zeros |
626 |
--zpadlen; |
*/ |
627 |
} |
if (zpadlen > 0) |
628 |
} |
{ |
629 |
|
while (zpadlen > 0) |
630 |
/* Digits */ |
{ |
631 |
while (place > 0) |
dopr_outch(buffer, currlen, maxlen, reallen, '0'); |
632 |
dopr_outch (buffer, currlen, maxlen, reallen, convert[--place]); |
--zpadlen; |
633 |
|
} |
634 |
/* Left Justified spaces */ |
} |
635 |
while (spadlen < 0) { |
|
636 |
dopr_outch (buffer, currlen, maxlen, reallen, ' '); |
/* |
637 |
++spadlen; |
* Digits |
638 |
} |
*/ |
639 |
} |
while (place > 0) |
640 |
|
dopr_outch(buffer, currlen, maxlen, reallen, convert[--place]); |
641 |
static LDOUBLE abs_val (LDOUBLE value) |
|
642 |
{ |
/* |
643 |
LDOUBLE result = value; |
* Left Justified spaces |
644 |
|
*/ |
645 |
if (value < 0) |
while (spadlen < 0) |
646 |
result = -value; |
{ |
647 |
|
dopr_outch(buffer, currlen, maxlen, reallen, ' '); |
648 |
return result; |
++spadlen; |
649 |
} |
} |
650 |
|
} |
651 |
static LDOUBLE pow10 (int exp) |
|
652 |
{ |
static LDOUBLE abs_val(LDOUBLE value) |
653 |
LDOUBLE result = 1; |
{ |
654 |
|
LDOUBLE result = value; |
655 |
while (exp) |
|
656 |
{ |
if (value < 0) |
657 |
result *= 10; |
result = -value; |
658 |
exp--; |
|
659 |
} |
return result; |
660 |
|
} |
661 |
return result; |
|
662 |
} |
static LDOUBLE pow10(int exp) |
663 |
|
{ |
664 |
static long round (LDOUBLE value) |
LDOUBLE result = 1; |
665 |
{ |
|
666 |
long intpart; |
while (exp) |
667 |
|
{ |
668 |
intpart = (long)value; |
result *= 10; |
669 |
value = value - intpart; |
exp--; |
670 |
if (value >= 0.5) |
} |
671 |
intpart++; |
|
672 |
|
return result; |
673 |
return intpart; |
} |
674 |
} |
|
675 |
|
static long round(LDOUBLE value) |
676 |
static void fmtfp (char *buffer, size_t *currlen, size_t maxlen, size_t *reallen, |
{ |
677 |
LDOUBLE fvalue, int min, int max, int flags) |
long intpart; |
678 |
{ |
|
679 |
int signvalue = 0; |
intpart = (long) value; |
680 |
LDOUBLE ufvalue; |
value = value - intpart; |
681 |
char iconvert[20]; |
if (value >= 0.5) |
682 |
char fconvert[20]; |
intpart++; |
683 |
int iplace = 0; |
|
684 |
int fplace = 0; |
return intpart; |
685 |
int padlen = 0; /* amount to pad */ |
} |
686 |
int zpadlen = 0; |
|
687 |
int caps = 0; |
static void fmtfp(char *buffer, |
688 |
long intpart; |
size_t * currlen, |
689 |
long fracpart; |
size_t maxlen, |
690 |
|
size_t * reallen, |
691 |
/* |
LDOUBLE fvalue, |
692 |
* AIX manpage says the default is 0, but Solaris says the default |
int min, |
693 |
* is 6, and sprintf on AIX defaults to 6 |
int max, |
694 |
*/ |
int flags) |
695 |
if (max < 0) |
{ |
696 |
max = 6; |
int signvalue = 0; |
697 |
|
LDOUBLE ufvalue; |
698 |
ufvalue = abs_val (fvalue); |
char iconvert[20]; |
699 |
|
char fconvert[20]; |
700 |
if (fvalue < 0) |
int iplace = 0; |
701 |
signvalue = '-'; |
int fplace = 0; |
702 |
else |
int padlen = 0; /* amount to pad */ |
703 |
if (flags & DP_F_PLUS) /* Do a sign (+/i) */ |
int zpadlen = 0; |
704 |
signvalue = '+'; |
int caps = 0; |
705 |
else |
long intpart; |
706 |
if (flags & DP_F_SPACE) |
long fracpart; |
707 |
signvalue = ' '; |
|
708 |
|
/* |
709 |
|
* AIX manpage says the default is 0, but Solaris says the default |
710 |
|
* is 6, and sprintf on AIX defaults to 6 |
711 |
|
*/ |
712 |
|
if (max < 0) |
713 |
|
max = 6; |
714 |
|
|
715 |
|
ufvalue = abs_val(fvalue); |
716 |
|
|
717 |
|
if (fvalue < 0) |
718 |
|
signvalue = '-'; |
719 |
|
else if (flags & DP_F_PLUS) /* Do a sign (+/i) */ |
720 |
|
signvalue = '+'; |
721 |
|
else if (flags & DP_F_SPACE) |
722 |
|
signvalue = ' '; |
723 |
|
|
724 |
#if 0 |
#if 0 |
725 |
if (flags & DP_F_UP) caps = 1; /* Should characters be upper case? */ |
if (flags & DP_F_UP) |
726 |
|
caps = 1; /* Should characters be upper case? */ |
727 |
#endif |
#endif |
728 |
|
|
729 |
intpart = (long)ufvalue; |
intpart = (long) ufvalue; |
730 |
|
|
731 |
/* |
/* |
732 |
* Sorry, we only support 9 digits past the decimal because of our |
* Sorry, we only support 9 digits past the decimal because of our |
733 |
* conversion method |
* conversion method |
734 |
*/ |
*/ |
735 |
if (max > 9) |
if (max > 9) |
736 |
max = 9; |
max = 9; |
737 |
|
|
738 |
/* We "cheat" by converting the fractional part to integer by |
/* |
739 |
* multiplying by a factor of 10 |
* We "cheat" by converting the fractional part to integer by |
740 |
*/ |
* * multiplying by a factor of 10 |
741 |
fracpart = round ((pow10 (max)) * (ufvalue - intpart)); |
*/ |
742 |
|
fracpart = round((pow10(max)) * (ufvalue - intpart)); |
743 |
if (fracpart >= pow10 (max)) |
|
744 |
{ |
if (fracpart >= pow10(max)) |
745 |
intpart++; |
{ |
746 |
fracpart -= pow10 (max); |
intpart++; |
747 |
} |
fracpart -= pow10(max); |
748 |
|
} |
749 |
|
|
750 |
#ifdef DEBUG_SNPRINTF |
#ifdef DEBUG_SNPRINTF |
751 |
printf("fmtfp: %g %d.%d min=%d max=%d\n", |
printf("fmtfp: %g %d.%d min=%d max=%d\n", |
752 |
(double)fvalue, intpart, fracpart, min, max); |
(double) fvalue, intpart, fracpart, min, max); |
753 |
#endif |
#endif |
754 |
|
|
755 |
/* Convert integer part */ |
/* |
756 |
do { |
* Convert integer part |
757 |
iconvert[iplace++] = |
*/ |
758 |
(caps? "0123456789ABCDEF":"0123456789abcdef")[intpart % 10]; |
do |
759 |
intpart = (intpart / 10); |
{ |
760 |
} while(intpart && (iplace < 20)); |
iconvert[iplace++] = |
761 |
if (iplace == 20) iplace--; |
(caps ? "0123456789ABCDEF" : "0123456789abcdef")[intpart % 10]; |
762 |
iconvert[iplace] = 0; |
intpart = (intpart / 10); |
763 |
|
} while (intpart && (iplace < 20)); |
764 |
/* Convert fractional part */ |
if (iplace == 20) |
765 |
do { |
iplace--; |
766 |
fconvert[fplace++] = |
iconvert[iplace] = 0; |
767 |
(caps? "0123456789ABCDEF":"0123456789abcdef")[fracpart % 10]; |
|
768 |
fracpart = (fracpart / 10); |
/* |
769 |
} while(fracpart && (fplace < 20)); |
* Convert fractional part |
770 |
if (fplace == 20) fplace--; |
*/ |
771 |
fconvert[fplace] = 0; |
do |
772 |
|
{ |
773 |
/* -1 for decimal point, another -1 if we are printing a sign */ |
fconvert[fplace++] = |
774 |
padlen = min - iplace - max - 1 - ((signvalue) ? 1 : 0); |
(caps ? "0123456789ABCDEF" : "0123456789abcdef")[fracpart % 10]; |
775 |
zpadlen = max - fplace; |
fracpart = (fracpart / 10); |
776 |
if (zpadlen < 0) |
} while (fracpart && (fplace < 20)); |
777 |
zpadlen = 0; |
if (fplace == 20) |
778 |
if (padlen < 0) |
fplace--; |
779 |
padlen = 0; |
fconvert[fplace] = 0; |
780 |
if (flags & DP_F_MINUS) |
|
781 |
padlen = -padlen; /* Left Justifty */ |
/* |
782 |
|
* -1 for decimal point, another -1 if we are printing a sign |
783 |
if ((flags & DP_F_ZERO) && (padlen > 0)) |
*/ |
784 |
{ |
padlen = min - iplace - max - 1 - ((signvalue) ? 1 : 0); |
785 |
if (signvalue) |
zpadlen = max - fplace; |
786 |
{ |
if (zpadlen < 0) |
787 |
dopr_outch (buffer, currlen, maxlen, reallen, signvalue); |
zpadlen = 0; |
788 |
--padlen; |
if (padlen < 0) |
789 |
signvalue = 0; |
padlen = 0; |
790 |
} |
if (flags & DP_F_MINUS) |
791 |
while (padlen > 0) |
padlen = -padlen; /* Left Justifty */ |
|
{ |
|
|
dopr_outch (buffer, currlen, maxlen, reallen, '0'); |
|
|
--padlen; |
|
|
} |
|
|
} |
|
|
while (padlen > 0) |
|
|
{ |
|
|
dopr_outch (buffer, currlen, maxlen, reallen, ' '); |
|
|
--padlen; |
|
|
} |
|
|
if (signvalue) |
|
|
dopr_outch (buffer, currlen, maxlen, reallen, signvalue); |
|
792 |
|
|
793 |
while (iplace > 0) |
if ((flags & DP_F_ZERO) && (padlen > 0)) |
794 |
dopr_outch (buffer, currlen, maxlen, reallen, iconvert[--iplace]); |
{ |
795 |
|
if (signvalue) |
796 |
|
{ |
797 |
|
dopr_outch(buffer, currlen, maxlen, reallen, signvalue); |
798 |
|
--padlen; |
799 |
|
signvalue = 0; |
800 |
|
} |
801 |
|
while (padlen > 0) |
802 |
|
{ |
803 |
|
dopr_outch(buffer, currlen, maxlen, reallen, '0'); |
804 |
|
--padlen; |
805 |
|
} |
806 |
|
} |
807 |
|
while (padlen > 0) |
808 |
|
{ |
809 |
|
dopr_outch(buffer, currlen, maxlen, reallen, ' '); |
810 |
|
--padlen; |
811 |
|
} |
812 |
|
if (signvalue) |
813 |
|
dopr_outch(buffer, currlen, maxlen, reallen, signvalue); |
814 |
|
|
815 |
|
while (iplace > 0) |
816 |
|
dopr_outch(buffer, currlen, maxlen, reallen, iconvert[--iplace]); |
817 |
|
|
818 |
#ifdef DEBUG_SNPRINTF |
#ifdef DEBUG_SNPRINTF |
819 |
printf("fmtfp: fplace=%d zpadlen=%d\n", fplace, zpadlen); |
printf("fmtfp: fplace=%d zpadlen=%d\n", fplace, zpadlen); |
820 |
#endif |
#endif |
821 |
|
|
822 |
/* |
/* |
823 |
* Decimal point. This should probably use locale to find the correct |
* Decimal point. This should probably use locale to find the correct |
824 |
* char to print out. |
* char to print out. |
825 |
*/ |
*/ |
826 |
if (max > 0) { |
if (max > 0) |
827 |
dopr_outch (buffer, currlen, maxlen, reallen, '.'); |
{ |
828 |
|
dopr_outch(buffer, currlen, maxlen, reallen, '.'); |
829 |
while (fplace > 0) |
|
830 |
dopr_outch (buffer, currlen, maxlen, reallen, fconvert[--fplace]); |
while (fplace > 0) |
831 |
} |
dopr_outch(buffer, currlen, maxlen, reallen, fconvert[--fplace]); |
832 |
|
} |
833 |
while (zpadlen > 0) |
|
834 |
{ |
while (zpadlen > 0) |
835 |
dopr_outch (buffer, currlen, maxlen, reallen, '0'); |
{ |
836 |
--zpadlen; |
dopr_outch(buffer, currlen, maxlen, reallen, '0'); |
837 |
} |
--zpadlen; |
838 |
|
} |
839 |
while (padlen < 0) |
|
840 |
{ |
while (padlen < 0) |
841 |
dopr_outch (buffer, currlen, maxlen, reallen, ' '); |
{ |
842 |
++padlen; |
dopr_outch(buffer, currlen, maxlen, reallen, ' '); |
843 |
} |
++padlen; |
844 |
|
} |
845 |
} |
} |
846 |
|
|
847 |
static void dopr_outch (char *buffer, size_t *currlen, size_t maxlen, size_t *reallen, char c) |
static void dopr_outch(char *buffer, |
848 |
|
size_t * currlen, |
849 |
|
size_t maxlen, |
850 |
|
size_t * reallen, |
851 |
|
char c) |
852 |
{ |
{ |
853 |
if (buffer != NULL && maxlen > 0 && *currlen < maxlen) |
if (buffer != NULL && maxlen > 0 && *currlen < maxlen) |
854 |
buffer[(*currlen)++] = c; |
buffer[(*currlen)++] = c; |
855 |
|
|
856 |
(*reallen)++; |
(*reallen)++; |
857 |
} |
} |
858 |
#endif /* !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) */ |
#endif /* !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) */ |
859 |
|
|
860 |
#ifndef HAVE_VSNPRINTF |
#ifndef HAVE_VSNPRINTF |
861 |
int vsnprintf (char *str, size_t count, const char *fmt, va_list args) |
int vsnprintf(char *str, |
862 |
{ |
size_t count, |
863 |
if (str != NULL) |
const char *fmt, |
864 |
str[0] = 0; |
va_list args) |
865 |
return dopr(str, count, fmt, args); |
{ |
866 |
|
if (str != NULL) |
867 |
|
str[0] = 0; |
868 |
|
return dopr(str, count, fmt, args); |
869 |
} |
} |
870 |
#endif /* !HAVE_VSNPRINTF */ |
#endif /* !HAVE_VSNPRINTF */ |
871 |
|
|
872 |
#ifndef HAVE_SNPRINTF |
#ifndef HAVE_SNPRINTF |
873 |
|
|
874 |
/* VARARGS3 */ |
/* VARARGS3 */ |
875 |
#ifdef HAVE_STDARGS |
#ifdef HAVE_STDARGS |
876 |
int snprintf (char *str,size_t count,const char *fmt,...) |
int snprintf(char *str, |
877 |
|
size_t count, |
878 |
|
const char *fmt, |
879 |
|
...) |
880 |
#else |
#else |
881 |
int snprintf (va_alist) va_dcl |
int snprintf(va_alist) |
882 |
|
va_dcl |
883 |
#endif |
#endif |
884 |
{ |
{ |
885 |
#ifndef HAVE_STDARGS |
#ifndef HAVE_STDARGS |
886 |
char *str; |
char *str; |
887 |
size_t count; |
size_t count; |
888 |
char *fmt; |
char *fmt; |
889 |
#endif |
#endif |
890 |
VA_LOCAL_DECL; |
VA_LOCAL_DECL; |
891 |
int result; |
int result; |
|
|
|
|
VA_START (fmt); |
|
|
VA_SHIFT (str, char *); |
|
|
VA_SHIFT (count, size_t ); |
|
|
VA_SHIFT (fmt, char *); |
|
|
result = vsnprintf(str, count, fmt, ap); |
|
|
VA_END; |
|
892 |
|
|
893 |
return result; |
VA_START(fmt); |
894 |
} |
VA_SHIFT(str, char *); |
895 |
|
|
896 |
|
VA_SHIFT(count, size_t); |
897 |
|
VA_SHIFT(fmt, char *); |
898 |
|
|
899 |
|
result = vsnprintf(str, count, fmt, ap); |
900 |
|
VA_END; |
901 |
|
|
902 |
|
return result; |
903 |
|
} |
904 |
|
|
905 |
#else |
#else |
906 |
/* keep compilers happy about empty files */ |
/* |
907 |
void dummy_snprintf(void) {} |
* keep compilers happy about empty files |
908 |
|
*/ |
909 |
|
void dummy_snprintf(void) |
910 |
|
{ |
911 |
|
} |
912 |
#endif /* !HAVE_SNPRINTF */ |
#endif /* !HAVE_SNPRINTF */ |
913 |
|
|
914 |
#ifdef TEST_SNPRINTF |
#ifdef TEST_SNPRINTF |
915 |
#ifndef LONG_STRING |
#ifndef LONG_STRING |
916 |
#define LONG_STRING 1024 |
#define LONG_STRING 1024 |
917 |
#endif |
#endif |
918 |
int main (void) |
int main(void) |
919 |
{ |
{ |
920 |
char buf1[LONG_STRING]; |
char buf1[LONG_STRING]; |
921 |
char buf2[LONG_STRING]; |
char buf2[LONG_STRING]; |
922 |
char *fp_fmt[] = { |
char *fp_fmt[] = { |
923 |
"%-1.5f", |
"%-1.5f", |
924 |
"%1.5f", |
"%1.5f", |
925 |
"%123.9f", |
"%123.9f", |
926 |
"%10.5f", |
"%10.5f", |
927 |
"% 10.5f", |
"% 10.5f", |
928 |
"%+22.9f", |
"%+22.9f", |
929 |
"%+4.9f", |
"%+4.9f", |
930 |
"%01.3f", |
"%01.3f", |
931 |
"%4f", |
"%4f", |
932 |
"%3.1f", |
"%3.1f", |
933 |
"%3.2f", |
"%3.2f", |
934 |
"%.0f", |
"%.0f", |
935 |
"%.1f", |
"%.1f", |
936 |
NULL |
NULL |
937 |
}; |
}; |
938 |
double fp_nums[] = { -1.5, 134.21, 91340.2, 341.1234, 0203.9, 0.96, 0.996, |
double fp_nums[] = { -1.5, 134.21, 91340.2, 341.1234, 0203.9, 0.96, 0.996, |
939 |
0.9996, 1.996, 4.136, 0}; |
0.9996, 1.996, 4.136, 0 |
940 |
char *int_fmt[] = { |
}; |
941 |
"%-1.5d", |
char *int_fmt[] = { |
942 |
"%1.5d", |
"%-1.5d", |
943 |
"%123.9d", |
"%1.5d", |
944 |
"%5.5d", |
"%123.9d", |
945 |
"%10.5d", |
"%5.5d", |
946 |
"% 10.5d", |
"%10.5d", |
947 |
"%+22.33d", |
"% 10.5d", |
948 |
"%01.3d", |
"%+22.33d", |
949 |
"%4d", |
"%01.3d", |
950 |
NULL |
"%4d", |
951 |
}; |
NULL |
952 |
long int_nums[] = { -1, 134, 91340, 341, 0203, 0}; |
}; |
953 |
int x, y; |
long int_nums[] = { -1, 134, 91340, 341, 0203, 0 }; |
954 |
int fail = 0; |
int x, y; |
955 |
int num = 0; |
int fail = 0; |
956 |
|
int num = 0; |
957 |
printf ("Testing snprintf format codes against system sprintf...\n"); |
|
958 |
|
printf("Testing snprintf format codes against system sprintf...\n"); |
959 |
for (x = 0; fp_fmt[x] != NULL ; x++) |
|
960 |
for (y = 0; fp_nums[y] != 0 ; y++) |
for (x = 0; fp_fmt[x] != NULL; x++) |
961 |
{ |
for (y = 0; fp_nums[y] != 0; y++) |
962 |
snprintf (buf1, sizeof (buf1), fp_fmt[x], fp_nums[y]); |
{ |
963 |
sprintf (buf2, fp_fmt[x], fp_nums[y]); |
snprintf(buf1, sizeof(buf1), fp_fmt[x], fp_nums[y]); |
964 |
if (strcmp (buf1, buf2)) |
sprintf(buf2, fp_fmt[x], fp_nums[y]); |
965 |
{ |
if (strcmp(buf1, buf2)) |
966 |
printf("snprintf doesn't match Format: %s\n\tsnprintf = %s\n\tsprintf = %s\n", |
{ |
967 |
fp_fmt[x], buf1, buf2); |
printf |
968 |
fail++; |
("snprintf doesn't match Format: %s\n\tsnprintf = %s\n\tsprintf = %s\n", |
969 |
} |
fp_fmt[x], buf1, buf2); |
970 |
num++; |
fail++; |
971 |
} |
} |
972 |
|
num++; |
973 |
for (x = 0; int_fmt[x] != NULL ; x++) |
} |
974 |
for (y = 0; int_nums[y] != 0 ; y++) |
|
975 |
{ |
for (x = 0; int_fmt[x] != NULL; x++) |
976 |
snprintf (buf1, sizeof (buf1), int_fmt[x], int_nums[y]); |
for (y = 0; int_nums[y] != 0; y++) |
977 |
sprintf (buf2, int_fmt[x], int_nums[y]); |
{ |
978 |
if (strcmp (buf1, buf2)) |
snprintf(buf1, sizeof(buf1), int_fmt[x], int_nums[y]); |
979 |
{ |
sprintf(buf2, int_fmt[x], int_nums[y]); |
980 |
printf("snprintf doesn't match Format: %s\n\tsnprintf = %s\n\tsprintf = %s\n", |
if (strcmp(buf1, buf2)) |
981 |
int_fmt[x], buf1, buf2); |
{ |
982 |
fail++; |
printf |
983 |
} |
("snprintf doesn't match Format: %s\n\tsnprintf = %s\n\tsprintf = %s\n", |
984 |
num++; |
int_fmt[x], buf1, buf2); |
985 |
} |
fail++; |
986 |
printf ("%d tests failed out of %d.\n", fail, num); |
} |
987 |
|
num++; |
988 |
|
} |
989 |
|
printf("%d tests failed out of %d.\n", fail, num); |
990 |
} |
} |
991 |
#endif /* SNPRINTF_TEST */ |
#endif /* SNPRINTF_TEST */ |