diff options
Diffstat (limited to 'libc/stdio/remove.c')
-rw-r--r-- | libc/stdio/remove.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libc/stdio/remove.c b/libc/stdio/remove.c new file mode 100644 index 000000000..aaef3342b --- /dev/null +++ b/libc/stdio/remove.c @@ -0,0 +1,29 @@ +/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + * + * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details. + */ + +#include "_stdio.h" + +#include <unistd.h> +#include <errno.h> + +/* SUSv3 states: + * If path does not name a directory, remove(path) shall be equivalent + * to unlink(path). If path names a directory, remove(path) shall be + * equivalent to rmdir(path). + */ + +int remove(register const char *filename) +{ + int saved_errno = errno; + int rv; + + if (((rv = rmdir(filename)) < 0) && (errno == ENOTDIR)) { + __set_errno(saved_errno); /* Need to restore errno. */ + rv = unlink(filename); + } + return rv; +} |