Date: Wed, 31 Jan 2024 05:14:01 +0000 From: bugzilla-noreply@freebsd.org To: standards@FreeBSD.org Subject: [Bug 276743] Many SIG* macros in <signal.h> are not visible without _XOPEN_SOURCE Message-ID: <bug-276743-99@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276743 Bug ID: 276743 Summary: Many SIG* macros in <signal.h> are not visible without _XOPEN_SOURCE Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: standards Assignee: standards@FreeBSD.org Reporter: jbeich@FreeBSD.org According to POSIX.1-2004 only SIGPOLL and SIGVTALRM are marked as XSI. This can break build on FreeBSD unlike NetBSD and OpenBSD. $ cc a.c a.c:6:9: error: use of undeclared identifier 'SIGTRAP' 6 | raise(SIGTRAP); | ^ 1 error generated. $ cat a.c #define _POSIX_C_SOURCE 200112L #include <signal.h> int main(void) { raise(SIGTRAP); return 0; } See also https://pubs.opengroup.org/onlinepubs/009695399/basedefs/signal.h.html https://github.com/netbsd/src/commit/579c2072dde4 https://github.com/openbsd/src/commit/8aa35f3ee488 --=20 You are receiving this mail because: You are the assignee for the bug.=
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