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util: add debug messages to UTI_FdSetCloexec()

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This commit is contained in:
Miroslav Lichvar
2019-08-08 17:32:23 +02:00
parent 3038047f9b
commit 622769cdfd
2 changed files with 11 additions and 5 deletions
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15
util.c
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@@ -888,12 +888,19 @@ UTI_FdSetCloexec(int fd)
int flags;
flags = fcntl(fd, F_GETFD);
if (flags != -1) {
flags |= FD_CLOEXEC;
return !fcntl(fd, F_SETFD, flags);
if (flags == -1) {
DEBUG_LOG("fcntl() failed : %s", strerror(errno));
return 0;
}
return 0;
flags |= FD_CLOEXEC;
if (fcntl(fd, F_SETFD, flags) < 0) {
DEBUG_LOG("fcntl() failed : %s", strerror(errno));
return 0;
}
return 1;
}
/* ================================================== */