The branch main has been updated by imp:
URL:
https://cgit.FreeBSD.org/src/commit/?id=86f06e612b368e0e25080f1967a2e014e3891035
commit 86f06e612b368e0e25080f1967a2e014e3891035
Author: Ricardo Branco <rbra...@suse.de>
AuthorDate: 2025-05-25 09:48:04 +0000
Commit: Warner Losh <i...@freebsd.org>
CommitDate: 2025-06-11 23:16:20 +0000
Add POSIX NSIG_MAX & _SC_NSIG
Signed-off-by: Ricardo Branco <rbra...@suse.de>
Reviewed by: imp, kib
Pull Request: https://github.com/freebsd/freebsd-src/pull/1710
Closes: https://github.com/freebsd/freebsd-src/pull/1710
---
include/limits.h | 1 +
include/unistd.h | 4 ++++
lib/libc/gen/sysconf.c | 2 ++
3 files changed, 7 insertions(+)
diff --git a/include/limits.h b/include/limits.h
index ed8844e65642..2b75b94cb513 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -139,6 +139,7 @@
#if __POSIX_VISIBLE >= 202405
#define GETENTROPY_MAX 256
+#define NSIG_MAX 128 /* _SIG_MAXSIG from <signal.h> */
#endif
#include <sys/limits.h>
diff --git a/include/unistd.h b/include/unistd.h
index 33dd983eb11a..21e3a7740607 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -295,6 +295,10 @@ typedef __useconds_t useconds_t;
#define _SC_UEXTERR_MAXLEN 123 /* user */
#endif
+#if __POSIX_VISIBLE >= 202405
+#define _SC_NSIG 124
+#endif
+
/* Extensions found in Solaris and Linux. */
#define _SC_PHYS_PAGES 121
diff --git a/lib/libc/gen/sysconf.c b/lib/libc/gen/sysconf.c
index d20b70590fb6..66562d0e29f0 100644
--- a/lib/libc/gen/sysconf.c
+++ b/lib/libc/gen/sysconf.c
@@ -287,6 +287,8 @@ do_NAME_MAX:
mib[0] = CTL_P1003_1B;
mib[1] = CTL_P1003_1B_MQ_OPEN_MAX;
goto yesno;
+ case _SC_NSIG:
+ return (_SIG_MAXSIG);
case _SC_PAGESIZE:
return (getpagesize());
case _SC_RTSIG_MAX:
