Update documentation occurrences of filename .sh

diff --git a/argv-array.c b/argv-array.c
index 0b5f8898a10f16df8a6273f8960f05b670ba94bc..9e960d549c158a4c761942bb17824c1d5e075d49 100644 (file)
--- a/argv-array.c
+++ b/argv-array.c
@@ -49,13 +49,42 @@ void argv_array_pushl(struct argv_array *array, ...)
        va_end(ap);
 }
 
+void argv_array_pop(struct argv_array *array)
+{
+       if (!array->argc)
+               return;
+       free((char *)array->argv[array->argc - 1]);
+       array->argv[array->argc - 1] = NULL;
+       array->argc--;
+}
+
 void argv_array_clear(struct argv_array *array)
 {
        if (array->argv != empty_argv) {
                int i;
                for (i = 0; i < array->argc; i++)
-                       free((char **)array->argv[i]);
+                       free((char *)array->argv[i]);
                free(array->argv);
        }
        argv_array_init(array);
 }
+
+const char **argv_array_detach(struct argv_array *array, int *argc)
+{
+       const char **argv =
+               array->argv == empty_argv || array->argc == 0 ? NULL : array->argv;
+       if (argc)
+               *argc = array->argc;
+       argv_array_init(array);
+       return argv;
+}
+
+void argv_array_free_detached(const char **argv)
+{
+       if (argv) {
+               int i;
+               for (i = 0; argv[i]; i++)
+                       free((char **)argv[i]);
+               free(argv);
+       }
+}