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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
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(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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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;
}