From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QUvfP-0001hK-So for barebox@lists.infradead.org; Fri, 10 Jun 2011 06:58:05 +0000 From: Sascha Hauer Date: Fri, 10 Jun 2011 08:57:53 +0200 Message-Id: <1307689073-9559-3-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1307689073-9559-1-git-send-email-s.hauer@pengutronix.de> References: <1307689073-9559-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/2] stringlist: implement string_list_asprintf To: barebox@lists.infradead.org Useful for allocating a string list entry on the fly. Signed-off-by: Sascha Hauer --- include/stringlist.h | 1 + lib/stringlist.c | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+), 0 deletions(-) diff --git a/include/stringlist.h b/include/stringlist.h index 86edcf0..1e2616d 100644 --- a/include/stringlist.h +++ b/include/stringlist.h @@ -9,6 +9,7 @@ struct string_list { }; int string_list_add(struct string_list *sl, char *str); +int string_list_asprintf(struct string_list *sl, const char *fmt, ...); void string_list_print_by_column(struct string_list *sl); static inline void string_list_init(struct string_list *sl) diff --git a/lib/stringlist.c b/lib/stringlist.c index 3c8ecec..1015cac 100644 --- a/lib/stringlist.c +++ b/lib/stringlist.c @@ -1,6 +1,7 @@ #include #include #include +#include #include #include @@ -16,6 +17,27 @@ int string_list_add(struct string_list *sl, char *str) return 0; } +int string_list_asprintf(struct string_list *sl, const char *fmt, ...) +{ + struct string_list *new; + va_list args; + + new = xmalloc(sizeof(*new)); + + va_start(args, fmt); + + new->str = asprintf(fmt, args); + + va_end(args); + + if (!new->str) { + free(new); + return -ENOMEM; + } + + return 0; +} + void string_list_print_by_column(struct string_list *sl) { int len = 0, num, i; -- 1.7.5.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox