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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2013-11-13 19:26:15 +0100 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2013-11-13 19:26:15 +0100 |
| commit | 2e1a735c1bb76094744a6112b092331e34c7db09 (patch) | |
| tree | 7d71a21f6e193d6a67bba0275d01613ca658e20a /src/rccexternal.c | |
| parent | 91522bd0b3cff351252ebbdbd23e1a2a02688394 (diff) | |
| download | librcc-2e1a735c1bb76094744a6112b092331e34c7db09.tar.gz librcc-2e1a735c1bb76094744a6112b092331e34c7db09.tar.bz2 librcc-2e1a735c1bb76094744a6112b092331e34c7db09.tar.xz librcc-2e1a735c1bb76094744a6112b092331e34c7db09.zip | |
Respect warn_unused_result warnings
Diffstat (limited to 'src/rccexternal.c')
| -rw-r--r-- | src/rccexternal.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/rccexternal.c b/src/rccexternal.c index 74e1ef3..1667ba8 100644 --- a/src/rccexternal.c +++ b/src/rccexternal.c @@ -271,9 +271,14 @@ again: void rccExternalClose(int s) { #ifdef HAVE_SYS_SOCKET_H + ssize_t ret; unsigned char cmd = 0; if (s != -1) { - write(s, &cmd, 1); +retry: + ret = write(s, &cmd, 1); + // retry once on signal + if ((ret < 0)&&(errno == EINTR)) + ret = write(s, &cmd, 1); close(s); } #endif /* HAVE_SYS_SOCKET_H */ |