diff options
| -rw-r--r-- | noice.c | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -108,16 +108,30 @@ xstrdup(const char *s) } char * -xrealpath(const char *pathname) +xrealpath(const char *path) { char *p; - p = realpath(pathname, NULL); + p = realpath(path, NULL); if (p == NULL) printerr(1, "realpath"); return p; } +char * +xdirname(const char *path) +{ + char *p, *tmp; + + /* Some implementations of dirname(3) may modify `path' */ + tmp = xstrdup(path); + p = dirname(tmp); + free(tmp); + if (p == NULL) + printerr(1, "dirname"); + return p; +} + void spawn(const char *file, const char *arg) { @@ -533,7 +547,7 @@ nochange: if (strcmp(path, "/") == 0) { goto nochange; } else { - dir = dirname(path); + dir = xdirname(path); tmp = xmalloc(strlen(dir) + 1); strlcpy(tmp, dir, strlen(dir) + 1); free(path); |