change uci_list_configs api for proper exception handling

[project/uci.git] / file.c

diff --git a/file.c b/file.c
index be63247..0a9b180 100644 (file)
--- a/file.c
+++ b/file.c
@@ -802,15 +802,17 @@ static inline char *get_filename(char *path)
        return p;
 }
 
-char **uci_list_configs(struct uci_context *ctx)
+int uci_list_configs(struct uci_context *ctx, char ***list)
 {
        char **configs;
        glob_t globbuf;
        int size, i;
        char *buf;
 
+       UCI_HANDLE_ERR(ctx);
+
        if (glob(UCI_CONFDIR "/*", GLOB_MARK, NULL, &globbuf) != 0)
-               return NULL;
+               UCI_THROW(ctx, UCI_ERR_NOTFOUND);
 
        size = sizeof(char *) * (globbuf.gl_pathc + 1);
        for(i = 0; i < globbuf.gl_pathc; i++) {
@@ -836,6 +838,8 @@ char **uci_list_configs(struct uci_context *ctx)
                strcpy(buf, p);
                buf += strlen(buf) + 1;
        }
-       return configs;
+       *list = configs;
+
+       return 0;
 }