*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-
#include "libbb.h"
-char* FAST_FUNC bb_simplify_path(const char *path)
+char* FAST_FUNC bb_simplify_abs_path_inplace(char *start)
{
- char *s, *start, *p;
+ char *s, *p;
- if (path[0] == '/')
- start = xstrdup(path);
- else {
- s = xrealloc_getcwd_or_warn(NULL);
- start = concat_path_file(s, path);
- free(s);
- }
p = s = start;
-
do {
if (*p == '/') {
if (*s == '/') { /* skip duplicate (or initial) slash */
if ((p == start) || (*p != '/')) { /* not a trailing slash */
++p; /* so keep last character */
}
- *p = 0;
+ *p = '\0';
+ return p;
+}
+
+char* FAST_FUNC bb_simplify_path(const char *path)
+{
+ char *s, *p;
+
+ if (path[0] == '/')
+ s = xstrdup(path);
+ else {
+ p = xrealloc_getcwd_or_warn(NULL);
+ s = concat_path_file(p, path);
+ free(p);
+ }
- return start;
+ bb_simplify_abs_path_inplace(s);
+ return s;
}