diff options
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -900,6 +900,9 @@ redirect_string(const char *str, size_t explen, bool not_string, (void) flush_io(); os_restore_mode(fileno(stdin)); +#ifdef SIGPIPE + signal(SIGPIPE, SIG_DFL); +#endif /* * Don't check failure_fatal; see input pipe below. * Note that the failure happens upon failure to fork, @@ -909,6 +912,9 @@ redirect_string(const char *str, size_t explen, bool not_string, if ((rp->output.fp = popen(str, binmode("w"))) == NULL) fatal(_("can't open pipe `%s' for output (%s)"), str, strerror(errno)); +#ifdef SIGPIPE + signal(SIGPIPE, SIG_IGN); +#endif /* set close-on-exec */ os_close_on_exec(fileno(rp->output.fp), str, "pipe", "to"); @@ -2532,9 +2538,18 @@ gawk_popen(const char *cmd, struct redirect *rp) FILE *current; os_restore_mode(fileno(stdin)); +#ifdef SIGPIPE + signal(SIGPIPE, SIG_DFL); +#endif + current = popen(cmd, binmode("r")); + if ((BINMODE & BINMODE_INPUT) != 0) os_setbinmode(fileno(stdin), O_BINARY); +#ifdef SIGPIPE + signal(SIGPIPE, SIG_IGN); +#endif + if (current == NULL) return NULL; os_close_on_exec(fileno(current), cmd, "pipe", "from"); |