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| author | Wayne Davison <wayned@users.sourceforge.net> | 2009-12-16 18:39:06 +0000 |
|---|---|---|
| committer | Wayne Davison <wayned@users.sourceforge.net> | 2009-12-16 18:39:06 +0000 |
| commit | 693fd5b56e51de2910a5681533033b9530650270 (patch) | |
| tree | 652a4cdfda9874c0eac0ef801a8d266528dd6af1 /Src/jobs.c | |
| parent | 74d17bc282cb7e9e0b0d73c87aff09ecf256dda7 (diff) | |
| download | zsh-693fd5b56e51de2910a5681533033b9530650270.tar.gz zsh-693fd5b56e51de2910a5681533033b9530650270.tar.xz zsh-693fd5b56e51de2910a5681533033b9530650270.zip | |
Check the return value of all pipe(), read(), and write() calls.
Gets rid of all the remaining "ignoring return value" compiler warnings, and makes some read/write operations safer by ensuring that an EINTR is handled.
Diffstat (limited to 'Src/jobs.c')
| -rw-r--r-- | Src/jobs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/jobs.c b/Src/jobs.c index 9b7b053ee..a3cf4711b 100644 --- a/Src/jobs.c +++ b/Src/jobs.c @@ -2398,7 +2398,7 @@ acquire_pgrp(void) if (mypgrp == gettygrp()) break; signal_setmask(oldset); - read(0, NULL, 0); /* Might generate SIGT* */ + if (read(0, NULL, 0) != 0) {} /* Might generate SIGT* */ signal_block(blockset); mypgrp = GETPGRP(); } |