Merge branch 'es/grep-require-name-when-needed' into maint

diff --git a/argv-array.c b/argv-array.c
index 5d370fa3366163f8c0c81ca0b6b1a64a7030c696..f352ea9357d90e16c7506af9b5b047ac1e2721ac 100644 (file)
--- a/argv-array.c
+++ b/argv-array.c
@@ -21,12 +21,13 @@ static void argv_array_push_nodup(struct argv_array *array, const char *value)
        array->argv[array->argc] = NULL;
 }
 
-void argv_array_push(struct argv_array *array, const char *value)
+const char *argv_array_push(struct argv_array *array, const char *value)
 {
        argv_array_push_nodup(array, xstrdup(value));
+       return array->argv[array->argc - 1];
 }
 
-void argv_array_pushf(struct argv_array *array, const char *fmt, ...)
+const char *argv_array_pushf(struct argv_array *array, const char *fmt, ...)
 {
        va_list ap;
        struct strbuf v = STRBUF_INIT;
@@ -36,6 +37,7 @@ void argv_array_pushf(struct argv_array *array, const char *fmt, ...)
        va_end(ap);
 
        argv_array_push_nodup(array, strbuf_detach(&v, NULL));
+       return array->argv[array->argc - 1];
 }
 
 void argv_array_pushl(struct argv_array *array, ...)
@@ -64,6 +66,26 @@ void argv_array_pop(struct argv_array *array)
        array->argc--;
 }
 
+void argv_array_split(struct argv_array *array, const char *to_split)
+{
+       while (isspace(*to_split))
+               to_split++;
+       for (;;) {
+               const char *p = to_split;
+
+               if (!*p)
+                       break;
+
+               while (*p && !isspace(*p))
+                       p++;
+               argv_array_push_nodup(array, xstrndup(to_split, p - to_split));
+
+               while (isspace(*p))
+                       p++;
+               to_split = p;
+       }
+}
+
 void argv_array_clear(struct argv_array *array)
 {
        if (array->argv != empty_argv) {