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| author | Jim Meyering <jim@meyering.net> | 2000-01-18 07:36:53 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2000-01-18 07:36:53 +0000 |
| commit | 3e115cf2b52e424b2dfd6ff40c2d335c4249928a (patch) | |
| tree | 6570d94caf2f13e61cd2dd2f6504e9ea38d8a0d8 /src/sort.c | |
| parent | 41a7e7c193ddc53414683bda043082fdb327f7fd (diff) | |
| download | coreutils-3e115cf2b52e424b2dfd6ff40c2d335c4249928a.tar.xz | |
(sighandler, main):
Don't use SA_INTERRUPT to decide whether to call sigaction, as
POSIX.1 doesn't require SA_INTERRUPT and some systems
(e.g. Solaris 7) don't define it. Use SA_NOCLDSTOP instead;
it's been part of POSIX.1 since day 1 (in 1988).
Diffstat (limited to 'src/sort.c')
| -rw-r--r-- | src/sort.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/sort.c b/src/sort.c index f6e76bcec..c0e1a0cfd 100644 --- a/src/sort.c +++ b/src/sort.c @@ -1796,16 +1796,16 @@ badfieldspec (const char *s) static void sighandler (int sig) { -#ifdef SA_INTERRUPT +#ifdef SA_NOCLDSTOP struct sigaction sigact; sigact.sa_handler = SIG_DFL; sigemptyset (&sigact.sa_mask); sigact.sa_flags = 0; sigaction (sig, &sigact, NULL); -#else /* !SA_INTERRUPT */ +#else signal (sig, SIG_DFL); -#endif /* SA_INTERRUPT */ +#endif cleanup (); kill (getpid (), sig); } @@ -1874,9 +1874,9 @@ main (int argc, char **argv) int checkonly = 0, mergeonly = 0, nfiles = 0; char *minus = "-", *outfile = minus, **files, *tmp; FILE *ofp; -#ifdef SA_INTERRUPT +#ifdef SA_NOCLDSTOP struct sigaction oldact, newact; -#endif /* SA_INTERRUPT */ +#endif program_name = argv[0]; setlocale (LC_ALL, ""); @@ -1924,7 +1924,7 @@ main (int argc, char **argv) xalloc_exit_failure = SORT_FAILURE; xalloc_fail_func = cleanup; -#ifdef SA_INTERRUPT +#ifdef SA_NOCLDSTOP newact.sa_handler = sighandler; sigemptyset (&newact.sa_mask); newact.sa_flags = 0; @@ -1941,7 +1941,7 @@ main (int argc, char **argv) sigaction (SIGTERM, NULL, &oldact); if (oldact.sa_handler != SIG_IGN) sigaction (SIGTERM, &newact, NULL); -#else /* !SA_INTERRUPT */ +#else if (signal (SIGINT, SIG_IGN) != SIG_IGN) signal (SIGINT, sighandler); if (signal (SIGHUP, SIG_IGN) != SIG_IGN) @@ -1950,7 +1950,7 @@ main (int argc, char **argv) signal (SIGPIPE, sighandler); if (signal (SIGTERM, SIG_IGN) != SIG_IGN) signal (SIGTERM, sighandler); -#endif /* !SA_INTERRUPT */ +#endif gkey.sword = gkey.eword = -1; gkey.ignore = NULL; |