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author | Arnold D. Robbins <arnold@skeeve.com> | 2014-04-25 13:21:43 +0300 |
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committer | Arnold D. Robbins <arnold@skeeve.com> | 2014-04-25 13:21:43 +0300 |
commit | 19564e696aca506a14ceb4a08aa2b7c7988a2473 (patch) | |
tree | ae626a0f84fa52f78b71a76cd9a38579a8028804 /io.c | |
parent | 57e6adcaa52609962670f3eb41c893810dbb8868 (diff) | |
download | gawk-19564e696aca506a14ceb4a08aa2b7c7988a2473.tar.gz |
In forked children, set SIGPIPE to SIG_DFL.
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -2078,6 +2078,7 @@ use_pipes: || close(ctop[0]) == -1 || close(ctop[1]) == -1) fatal(_("close of pipe failed (%s)"), strerror(errno)); /* stderr does NOT get dup'ed onto child's stdout */ + signal(SIGPIPE, SIG_DFL); execl("/bin/sh", "sh", "-c", str, NULL); _exit(errno == ENOENT ? 127 : 126); } @@ -2271,6 +2272,7 @@ gawk_popen(const char *cmd, struct redirect *rp) fatal(_("moving pipe to stdout in child failed (dup: %s)"), strerror(errno)); if (close(p[0]) == -1 || close(p[1]) == -1) fatal(_("close of pipe failed (%s)"), strerror(errno)); + signal(SIGPIPE, SIG_DFL); execl("/bin/sh", "sh", "-c", cmd, NULL); _exit(errno == ENOENT ? 127 : 126); } |