From: Sascha Hauer <[email protected]> Useful for allocating a string list entry on the fly.
Signed-off-by: Sascha Hauer <[email protected]> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]> --- include/stringlist.h | 1 + lib/stringlist.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+), 0 deletions(-) diff --git a/include/stringlist.h b/include/stringlist.h index 4b3cbf3..dd3f623 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_add_asprintf(struct string_list *sl, const char *fmt, ...); int string_list_add_sorted(struct string_list *sl, char *str); int string_list_contains(struct string_list *sl, char *str); void string_list_print_by_column(struct string_list *sl); diff --git a/lib/stringlist.c b/lib/stringlist.c index c8b835e..b965aa0 100644 --- a/lib/stringlist.c +++ b/lib/stringlist.c @@ -1,6 +1,7 @@ #include <common.h> #include <xfuncs.h> #include <malloc.h> +#include <errno.h> #include <stringlist.h> static int string_list_compare(struct list_head *a, struct list_head *b) @@ -24,6 +25,29 @@ int string_list_add(struct string_list *sl, char *str) return 0; } +int string_list_add_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 = vasprintf(fmt, args); + + va_end(args); + + if (!new->str) { + free(new); + return -ENOMEM; + } + + list_add_tail(&new->list, &sl->list); + + return 0; +} + int string_list_add_sorted(struct string_list *sl, char *str) { struct string_list *new; -- 1.7.9.1 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
