add 'consumed' argument to ast_get_time_t, so callers can know how many characters were used in the parser

update pbx_dundi to use ast_get_time_t
eliminate some compiler warnings


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@10871 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 5 insertions, 2 deletions

diff --git a/utils.c b/utils.c
index 23c239295..ac2d11ba9 100644
--- a/utils.c
+++ b/utils.c
@@ -1051,9 +1051,10 @@ void __ast_string_field_index_build(struct ast_string_field_mgr *mgr,
 /*
  * get values from config variables.
  */
-int ast_get_time_t(const char *src, time_t *dst, time_t _default)
+int ast_get_time_t(const char *src, time_t *dst, time_t _default, int *consumed)
 {
 	long t;
+	int scanned;
 
 	if (dst == NULL)
 		return -1;
@@ -1064,8 +1065,10 @@ int ast_get_time_t(const char *src, time_t *dst, time_t _default)
 		return -1;
 
 	/* only integer at the moment, but one day we could accept more formats */
-	if (sscanf(src, "%ld", &t) == 1) {
+	if (sscanf(src, "%ld%n", &t, &scanned) == 1) {
 		*dst = t;
+		if (consumed)
+			*consumed = scanned;
 		return 0;
 	} else
 		return -1;