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remove unneeded #includes, fix indentation

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This commit is contained in:
Denis Vlasenko
2006-09-23 16:01:09 +00:00
parent c1876d7364
commit c290563319
3 changed files with 47 additions and 61 deletions
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39
libbb/xgetcwd.c
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@@ -7,11 +7,6 @@
* Special function for busybox written by Vladimir Oleynik <dzo@simtreas.ru>
*/
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <limits.h>
#include <sys/param.h>
#include "libbb.h"
/* Amount to increase buffer size by in each try. */
@@ -23,27 +18,27 @@
*/
char *
xgetcwd (char *cwd)
xgetcwd(char *cwd)
{
char *ret;
unsigned path_max;
char *ret;
unsigned path_max;
path_max = (unsigned) PATH_MAX;
path_max += 2; /* The getcwd docs say to do this. */
path_max = (unsigned) PATH_MAX;
path_max += 2; /* The getcwd docs say to do this. */
if(cwd==0)
cwd = xmalloc (path_max);
if (cwd==0)
cwd = xmalloc(path_max);
while ((ret = getcwd (cwd, path_max)) == NULL && errno == ERANGE) {
path_max += PATH_INCR;
cwd = xrealloc (cwd, path_max);
}
while ((ret = getcwd(cwd, path_max)) == NULL && errno == ERANGE) {
path_max += PATH_INCR;
cwd = xrealloc(cwd, path_max);
}
if (ret == NULL) {
free (cwd);
bb_perror_msg("getcwd()");
return NULL;
}
if (ret == NULL) {
free(cwd);
bb_perror_msg("getcwd");
return NULL;
}
return cwd;
return cwd;
}