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optimize opendir using O_CLOEXEC

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This commit is contained in:
Rich Felker 2011-06-25 01:38:25 -04:00
commit f937031800
1 changed files with 1 additions and 2 deletions
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3
src/dirent/opendir.c
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@ -14,9 +14,8 @@ DIR *opendir(const char *name)
int fd; int fd;
DIR *dir; DIR *dir;
if ((fd = open(name, O_RDONLY|O_DIRECTORY)) < 0) if ((fd = open(name, O_RDONLY|O_DIRECTORY|O_CLOEXEC)) < 0)
return 0; return 0;
fcntl(fd, F_SETFD, FD_CLOEXEC);
if (!(dir = calloc(1, sizeof *dir))) { if (!(dir = calloc(1, sizeof *dir))) {
__syscall(SYS_close, fd); __syscall(SYS_close, fd);
return 0; return 0;