/[emacs]/emacs/src/s/sco5.h
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revision 1.13.14.1 by rms, Sat Dec 29 23:51:48 2001 UTC revision 1.13.14.2 by rms, Sun Dec 30 22:40:16 2001 UTC
# Line 132  Boston, MA 02111-1307, USA.  */ Line 132  Boston, MA 02111-1307, USA.  */
132  /* SCO Unix has Posix signals, but in 3.2.5 something broken that causes  /* SCO Unix has Posix signals, but in 3.2.5 something broken that causes
133   * all keyboard-quit signals to be lost after the first one. */   * all keyboard-quit signals to be lost after the first one. */
134  #undef POSIX_SIGNALS  #undef POSIX_SIGNALS
135    
136    #define SIGMASKTYPE long
137    
138    #ifndef NOT_C_CODE
139    extern SIGMASKTYPE sigprocmask_set;
140    #endif /* not NOT_C_CODE */
141    
142  #define sigblock(sig)                                   \  #define sigblock(sig)                                   \
143       (sigprocmask_set = SIGEMPTYMASK | (sig),           \       (sigprocmask_set = SIGEMPTYMASK | (sig),           \
144        sigprocmask (SIG_BLOCK, &sigprocmask_set, NULL))        sigprocmask (SIG_BLOCK, &sigprocmask_set, NULL))

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