/* Returns a pointer to a static buffer which may be destroyed by any later
path_* function call. NULL means error and errno will be set. */
+/* Returns: 0 on success, sets errno on error. */
+extern int path_set_prefix(const char *)
+ __attribute__((warn_unused_result));
+
extern const char *path_get(const char *path, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
extern cpu_set_t *path_read_cpulist(int, const char *path, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
-/* Returns: 0 on success, sets errno on error. */
-extern int path_set_prefix(const char *)
- __attribute__((warn_unused_result));
-
#endif /* HAVE_CPU_SET_T */
-
#endif /* UTIL_LINUX_PATH_H */
static size_t prefixlen;
static char pathbuf[PATH_MAX];
+int
+path_set_prefix(const char *prefix)
+{
+ size_t len = strlen(prefix);
+
+ if (len >= sizeof(pathbuf) - 1) {
+ errno = ENAMETOOLONG;
+ return -1;
+ }
+ prefixlen = len;
+ strcpy(pathbuf, prefix);
+ return 0;
+}
+
static const char *
path_vcreate(const char *path, va_list ap)
{
return set;
}
-
-int
-path_set_prefix(const char *prefix)
-{
- size_t len = strlen(prefix);
-
- if (len >= sizeof(pathbuf) - 1) {
- errno = ENAMETOOLONG;
- return -1;
- }
- prefixlen = len;
- strcpy(pathbuf, prefix);
- return 0;
-}
-
#endif /* HAVE_CPU_SET_T */