diff options
| -rw-r--r-- | src/unistd/ctermid.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/unistd/ctermid.c b/src/unistd/ctermid.c index 21b44ec8..c238905a 100644 --- a/src/unistd/ctermid.c +++ b/src/unistd/ctermid.c @@ -4,6 +4,7 @@ #include <fcntl.h> #include <unistd.h> #include <limits.h> +#include "syscall.h" char *ctermid(char *s) { @@ -13,11 +14,11 @@ char *ctermid(char *s) if (!s2) s2 = malloc(L_ctermid); s = s2; } - fd = open("/dev/tty", O_WRONLY | O_NOCTTY); + fd = open("/dev/tty", O_WRONLY | O_NOCTTY | O_CLOEXEC); if (fd < 0) return strcpy(s, ""); if (ttyname_r(fd, s, L_ctermid)) strcpy(s, ""); - close(fd); + __syscall(SYS_close, fd); return s; } |