2001-11-03 Eli Zaretskii <eliz@is.elta.co.il>
* s/sco5.h (sigprocmask_set): Declare as extern SIGMASKTYPE.
+ (SIGMASKTYPE): Define.
* syssignal.h (sigunblock): Don't define if already defined.
/* SCO Unix has Posix signals, but in 3.2.5 something broken that causes
* all keyboard-quit signals to be lost after the first one. */
#undef POSIX_SIGNALS
+
+#define SIGMASKTYPE long
extern SIGMASKTYPE sigprocmask_set;
#define sigblock(sig) \
(sigprocmask_set = SIGEMPTYMASK | (sig), \