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Added handling of FD_CLOEXEC flag

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This commit is contained in:
Jaroslav Kysela 2003-02-04 13:35:59 +00:00
parent e5b227961e
commit a313072961
5 changed files with 43 additions and 11 deletions
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13
src/hwdep/hwdep_hw.c
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@ -105,7 +105,7 @@ static snd_hwdep_ops_t snd_hwdep_hw_ops = {
int snd_hwdep_hw_open(snd_hwdep_t **handle, const char *name, int card, int device, int mode)
{
int fd, ver;
int fd, ver, ret;
char filename[32];
snd_hwdep_t *hwdep;
assert(handle);
@ -120,9 +120,16 @@ int snd_hwdep_hw_open(snd_hwdep_t **handle, const char *name, int card, int devi
if ((fd = open(filename, mode)) < 0)
return -errno;
}
if (ioctl(fd, SNDRV_HWDEP_IOCTL_PVERSION, &ver) < 0) {
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
SYSERR("fcntl FD_CLOEXEC failed");
ret = -errno;
close(fd);
return -errno;
return ret;
}
if (ioctl(fd, SNDRV_HWDEP_IOCTL_PVERSION, &ver) < 0) {
ret = -errno;
close(fd);
return ret;
}
if (SNDRV_PROTOCOL_INCOMPATIBLE(ver, SNDRV_HWDEP_VERSION_MAX)) {
close(fd);