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ITS#6037: don't loop forever on EINTR in wait4child()

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This commit is contained in:
Hallvard Furuseth 2009-03-26 22:12:12 +00:00
parent 1e470657b2
commit 3e57c96acd
1 changed files with 4 additions and 6 deletions
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10
servers/slapd/main.c
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@ -1056,13 +1056,12 @@ wait4child( int sig )
int save_errno = errno; int save_errno = errno;
#ifdef WNOHANG #ifdef WNOHANG
errno = 0; do
errno = 0;
#ifdef HAVE_WAITPID #ifdef HAVE_WAITPID
while ( waitpid( (pid_t)-1, NULL, WNOHANG ) > 0 || errno == EINTR ) while ( waitpid( (pid_t)-1, NULL, WNOHANG ) > 0 || errno == EINTR );
; /* NULL */
#else #else
while ( wait3( NULL, WNOHANG, NULL ) > 0 || errno == EINTR ) while ( wait3( NULL, WNOHANG, NULL ) > 0 || errno == EINTR );
; /* NULL */
#endif #endif
#else #else
(void) wait( NULL ); (void) wait( NULL );
@ -1072,4 +1071,3 @@ wait4child( int sig )
} }
#endif /* LDAP_SIGCHLD */ #endif /* LDAP_SIGCHLD */