X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2F__fdopen.c;h=df6ed71d484d49b32a871338675bd0013807979b;hp=8bd51c66e7efbfa61b2d8875061eced89c46f4ae;hb=c8cb6bcdf009e94c12c6e256b8e24a9bc5fdaf05;hpb=3b43d10fafd64ac0a93fab463330a936b90ec15c diff --git a/src/stdio/__fdopen.c b/src/stdio/__fdopen.c index 8bd51c66..df6ed71d 100644 --- a/src/stdio/__fdopen.c +++ b/src/stdio/__fdopen.c @@ -4,7 +4,6 @@ FILE *__fdopen(int fd, const char *mode) { FILE *f; struct termios tio; - int plus = !!strchr(mode, '+'); /* Check for valid initial mode character */ if (!strchr("rwa", *mode)) { @@ -19,7 +18,10 @@ FILE *__fdopen(int fd, const char *mode) memset(f, 0, sizeof *f); /* Impose mode restrictions */ - if (!plus) f->flags = (*mode == 'r') ? F_NOWR : F_NORD; + if (!strchr(mode, '+')) f->flags = (*mode == 'r') ? F_NOWR : F_NORD; + + /* Apply close-on-exec flag */ + if (strchr(mode, 'e')) __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC); /* Set append mode on fd if opened for append */ if (*mode == 'a') {