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Define _NSIG if it is not defined by the system

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At least on macOS this macro is not defined.
This commit is contained in:
Guillem Jover 2023-04-01 12:45:04 +02:00
parent 44824aca3c
commit 06e8a1b29b
1 changed files with 9 additions and 0 deletions
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9
src/readpassphrase.c
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@ -36,6 +36,15 @@
#define TCSASOFT 0
#endif
#ifndef _NSIG
#if defined(NSIG)
#define _NSIG NSIG
#else
/* The SIGRTMAX define might be set to a function such as sysconf(). */
#define _NSIG (SIGRTMAX + 1)
#endif
#endif
static volatile sig_atomic_t signo[_NSIG];
static void handler(int);