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libbb: remove is_directory's argument which is always NULL

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function                                             old     new   delta
send_cgi_and_exit                                    892     890      -2
ln_main                                              447     445      -2
handle_incoming_and_exit                            2784    2780      -4
is_directory                                          66      59      -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 2/-19)             Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-12-18 03:27:46 +01:00
parent f85bd1a7a7
commit f282c6b657
4 changed files with 11 additions and 16 deletions
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4
coreutils/ln.c
View File

@ -69,8 +69,8 @@ int ln_main(int argc, char **argv)
src = last;
if (is_directory(src,
(opts & LN_NODEREFERENCE) ^ LN_NODEREFERENCE,
NULL)
(opts & LN_NODEREFERENCE) ^ LN_NODEREFERENCE
)
) {
src_name = xstrdup(*argv);
src = concat_path_file(src, bb_get_last_path_component_strip(src_name));

2
include/libbb.h
View File

@ -314,7 +314,7 @@ extern char *strrstr(const char *haystack, const char *needle) FAST_FUNC;
//TODO: supply a pointer to char[11] buffer (avoid statics)?
extern const char *bb_mode_string(mode_t mode) FAST_FUNC;
extern int is_directory(const char *name, int followLinks, struct stat *statBuf) FAST_FUNC;
extern int is_directory(const char *name, int followLinks) FAST_FUNC;
enum { /* DO NOT CHANGE THESE VALUES! cp.c, mv.c, install.c depend on them. */
FILEUTILS_PRESERVE_STATUS = 1 << 0, /* -p */
FILEUTILS_DEREFERENCE = 1 << 1, /* !-d */

15
libbb/isdirectory.c
View File

@ -15,22 +15,17 @@
* Return TRUE if fileName is a directory.
* Nonexistent files return FALSE.
*/
int FAST_FUNC is_directory(const char *fileName, int followLinks, struct stat *statBuf)
int FAST_FUNC is_directory(const char *fileName, int followLinks)
{
int status;
struct stat astatBuf;
if (statBuf == NULL) {
/* use auto stack buffer */
statBuf = &astatBuf;
}
struct stat statBuf;
if (followLinks)
status = stat(fileName, statBuf);
status = stat(fileName, &statBuf);
else
status = lstat(fileName, statBuf);
status = lstat(fileName, &statBuf);
status = (status == 0 && S_ISDIR(statBuf->st_mode));
status = (status == 0 && S_ISDIR(statBuf.st_mode));
return status;
}

6
networking/httpd.c
View File

@ -1302,7 +1302,7 @@ static void send_cgi_and_exit(
while ((script = strchr(script + 1, '/')) != NULL) {
int dir;
*script = '\0';
dir = is_directory(url + 1, /*followlinks:*/ 1, NULL);
dir = is_directory(url + 1, /*followlinks:*/ 1);
*script = '/';
if (!dir) {
/* not directory, found script.cgi/PATH_INFO */
@ -2048,7 +2048,7 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
/* If URL is a directory, add '/' */
if (urlp[-1] != '/') {
if (is_directory(urlcopy + 1, 1, NULL)) {
if (is_directory(urlcopy + 1, /*followlinks:*/ 1)) {
found_moved_temporarily = urlcopy;
}
}
@ -2062,7 +2062,7 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
while (ip_allowed && (tptr = strchr(tptr + 1, '/')) != NULL) {
/* have path1/path2 */
*tptr = '\0';
if (is_directory(urlcopy + 1, 1, NULL)) {
if (is_directory(urlcopy + 1, /*followlinks:*/ 1)) {
/* may have subdir config */
parse_conf(urlcopy + 1, SUBDIR_PARSE);
ip_allowed = checkPermIP();