[PATCH] improve string_list

[Sascha Hauer]

This implements string_list_asprintf to put an entry to
a string_list using printf format.

Sascha Hauer (2):
      stringlist: use seperately allocated string.
      stringlist: implement string_list_asprintf

 include/stringlist.h |    7 +++++--
 lib/stringlist.c     |   28 +++++++++++++++++++++++++---
 2 files changed, 30 insertions(+), 5 deletions(-)