/[bison]/bison/src/complain.c
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revision 1.18 by eggert, Sat Dec 7 05:53:51 2002 UTC revision 1.19 by eggert, Wed Dec 11 06:23:40 2002 UTC
# Line 26  Line 26 
26  # define vfprintf(stream, message, args) _doprnt (message, args, stream)  # define vfprintf(stream, message, args) _doprnt (message, args, stream)
27  #endif  #endif
28    
 #if STDC_HEADERS || _LIBC  
 # include <stdlib.h>  
 # include <string.h>  
 #endif  
   
29  #include "complain.h"  #include "complain.h"
30  #include "files.h"  #include "files.h"
31    
# Line 38  Line 33 
33  # define _(String) String  # define _(String) String
34  #endif  #endif
35    
 #ifdef _LIBC  
 /* In the GNU C library, there is a predefined variable for this.  */  
   
 # define program_name program_invocation_name  
 # include <errno.h>  
   
 /* In GNU libc we want do not want to use the common name `error' directly.  
    Instead make it a weak alias.  */  
 # define error __error  
 # define error_at_line __error_at_line  
   
 # ifdef USE_IN_LIBIO  
 #  include <libio/iolibio.h>  
 #  define fflush(s) _IO_fflush (s)  
 # endif  
   
 #else /* not _LIBC */  
   
36  /* The calling program should define program_name and set it to the  /* The calling program should define program_name and set it to the
37     name of the executing program.  */     name of the executing program.  */
38  extern char *program_name;  extern char *program_name;
39    
40  # if HAVE_STRERROR  #if HAVE_STRERROR
41  #  ifndef HAVE_DECL_STRERROR  # ifndef HAVE_DECL_STRERROR
42  "this configure-time declaration test was not run"  "this configure-time declaration test was not run"
43  #  endif  # endif
44  #  if !HAVE_DECL_STRERROR && !defined strerror  # if !HAVE_DECL_STRERROR && !defined strerror
45  char *strerror (int);  char *strerror (int);
46  #  endif  # endif
47  # else  #else
48  static char *  static char *
49  private_strerror (int errnum)  private_strerror (int errnum)
50  {  {
# Line 78  private_strerror (int errnum) Line 55  private_strerror (int errnum)
55      return _(sys_errlist[errnum]);      return _(sys_errlist[errnum]);
56    return _("Unknown system error");    return _("Unknown system error");
57  }  }
58  #  define strerror private_strerror  # define strerror private_strerror
59  # endif /* HAVE_STRERROR */  #endif /* HAVE_STRERROR */
 #endif  /* not _LIBC */  
60    
61  /* This variable is set each time `warn' is called.  */  /* This variable is set each time `warn' is called.  */
62  bool warning_issued;  bool warning_issued;
# Line 94  bool complaint_issued; Line 70  bool complaint_issued;
70  `--------------------------------*/  `--------------------------------*/
71    
72  void  void
73  warn_at (location_t location, const char *message, ...)  warn_at (location loc, const char *message, ...)
74  {  {
75    va_list args;    va_list args;
76    
77    fflush (stdout);    fflush (stdout);
78    location_print (stderr, location);    location_print (stderr, loc);
79    fputs (": ", stderr);    fputs (": ", stderr);
80    fputs (_("warning: "), stderr);    fputs (_("warning: "), stderr);
81    
# Line 134  warn (const char *message, ...) Line 110  warn (const char *message, ...)
110  `-----------------------------------------------------------*/  `-----------------------------------------------------------*/
111    
112  void  void
113  complain_at (location_t location, const char *message, ...)  complain_at (location loc, const char *message, ...)
114  {  {
115    va_list args;    va_list args;
116    
117    fflush (stdout);    fflush (stdout);
118    location_print (stderr, location);    location_print (stderr, loc);
119    fputs (": ", stderr);    fputs (": ", stderr);
120    
121    va_start (args, message);    va_start (args, message);
# Line 173  complain (const char *message, ...) Line 149  complain (const char *message, ...)
149  `-------------------------------------------------*/  `-------------------------------------------------*/
150    
151  void  void
152  fatal_at (location_t location, const char *message, ...)  fatal_at (location loc, const char *message, ...)
153  {  {
154    va_list args;    va_list args;
155    
156    fflush (stdout);    fflush (stdout);
157    location_print (stderr, location);    location_print (stderr, loc);
158    fputs (": ", stderr);    fputs (": ", stderr);
159    fputs (_("fatal error: "), stderr);    fputs (_("fatal error: "), stderr);
160    

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