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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2026-01-01 13:47:45 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2026-01-01 13:47:45 +0000 |
| commit | e99182dab3093f1645f9e4ff216aa752d7443fb1 (patch) | |
| tree | 175a373c32a58783edd41901d4baf6e68626c7ec /src/libstddjb/wait_reap.c | |
| parent | 45137c6466050c9468931713a7504eae3d08bfce (diff) | |
| download | skalibs-e99182dab3093f1645f9e4ff216aa752d7443fb1.tar.gz | |
Save/restore errno in all safe wrappers
Diffstat (limited to 'src/libstddjb/wait_reap.c')
| -rw-r--r-- | src/libstddjb/wait_reap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libstddjb/wait_reap.c b/src/libstddjb/wait_reap.c index 051b11e..e0de653 100644 --- a/src/libstddjb/wait_reap.c +++ b/src/libstddjb/wait_reap.c @@ -1,11 +1,15 @@ /* ISC license. */ +#include <errno.h> + #include <skalibs/djbunix.h> unsigned int wait_reap () { + int e = errno ; unsigned int n = 0 ; int wstat ; while (wait_nohang(&wstat) > 0) n++ ; + errno = e ; return n ; } |