+/* return the path and the file component contained in the full path */
+static char *path_and_file(char *pathin, char **fileout) {
+ char *slash = pathin, *next;
+ char *result;
+ size_t len, n;
+
+ if (! pathin) {
+ *fileout = strdup("");
+ return strdup("");
+ }
+ while ((next = strpbrk(slash + 1, "\\/")))
+ slash = next;
+ if (pathin != slash)
+ slash++;
+ *fileout = strdup(slash);
+
+ /* strndup(pathin, slash - pathin) */
+ n = slash - pathin;
+ len = strlen(pathin);
+ if (n < len)
+ len = n;
+
+ result = (char *)malloc(len + 1);
+ if (!result)
+ return 0;
+
+ result[len] = '\0';
+ return (char *)memcpy(result, pathin, len);
+}
+