diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/fexecve.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/fexecve.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/fexecve.c b/sysdeps/unix/sysv/linux/fexecve.c index f37c245..df25c2a 100644 --- a/sysdeps/unix/sysv/linux/fexecve.c +++ b/sysdeps/unix/sysv/linux/fexecve.c @@ -22,6 +22,7 @@ #include <fcntl.h> #include <sys/stat.h> +#include <fd_to_filename.h> #include <sysdep.h> #include <sys/syscall.h> #include <kernel-features.h> @@ -49,12 +50,9 @@ fexecve (int fd, char *const argv[], char *const envp[]) #ifndef __ASSUME_EXECVEAT /* We use the /proc filesystem to get the information. If it is not - mounted we fail. */ - char buf[sizeof "/proc/self/fd/" + sizeof (int) * 3]; - __snprintf (buf, sizeof (buf), "/proc/self/fd/%d", fd); - - /* We do not need the return value. */ - __execve (buf, argv, envp); + mounted we fail. We do not need the return value. */ + struct fd_to_filename filename; + __execve (__fd_to_filename (fd, &filename), argv, envp); int save = errno; |