From a89bee4c98819567c6e15c0cae32372e32e118f5 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Wed, 13 May 2009 16:49:34 +1000 Subject: Add new functions and tests: str_list_make_empty(), str_list_make_single() --- lib/util/util_strlist.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) (limited to 'lib/util/util_strlist.c') diff --git a/lib/util/util_strlist.c b/lib/util/util_strlist.c index 6936f189aa..2fcbe186be 100644 --- a/lib/util/util_strlist.c +++ b/lib/util/util_strlist.c @@ -28,6 +28,47 @@ * @brief String list manipulation */ +/** + build an empty (only NULL terminated) list of strings (for expansion with str_list_add() etc) +*/ +_PUBLIC_ char **str_list_make_empty(TALLOC_CTX *mem_ctx) +{ + int num_elements = 0; + char **ret = NULL; + + ret = talloc_array(mem_ctx, char *, 1); + if (ret == NULL) { + return NULL; + } + + ret[0] = NULL; + + return ret; +} + +/** + place the only element 'entry' into a new, NULL terminated string list +*/ +_PUBLIC_ char **str_list_make_single(TALLOC_CTX *mem_ctx, const char *entry) +{ + int num_elements = 0; + char **ret = NULL; + + ret = talloc_array(mem_ctx, char *, 2); + if (ret == NULL) { + return NULL; + } + + ret[0] = talloc_strdup(ret, entry); + if (!ret[0]) { + talloc_free(ret); + return NULL; + } + ret[1] = NULL; + + return ret; +} + /** build a null terminated list of strings from a input string and a separator list. The separator list must contain characters less than -- cgit