From 7ff1096672e084adaff5a69c5e591e0363ee97ad Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Sun, 25 Jul 2010 19:18:26 +0000
Subject: [PATCH] +eina_stringshare_printf +eina_stringshare_nprintf the long
 awaited printf functions for stringshare!

SVN revision: 50490
---
 legacy/eina/src/include/eina_stringshare.h |  2 +
 legacy/eina/src/lib/eina_stringshare.c     | 45 ++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/legacy/eina/src/include/eina_stringshare.h b/legacy/eina/src/include/eina_stringshare.h
index 72b9a1b55e..eed471a7c4 100644
--- a/legacy/eina/src/include/eina_stringshare.h
+++ b/legacy/eina/src/include/eina_stringshare.h
@@ -67,6 +67,8 @@
 
 EAPI const char *eina_stringshare_add_length(const char *str, unsigned int slen) EINA_WARN_UNUSED_RESULT;
 EAPI const char *eina_stringshare_add(const char *str) EINA_WARN_UNUSED_RESULT;
+EAPI const char *eina_stringshare_printf(const char *fmt, ...) EINA_WARN_UNUSED_RESULT;
+EAPI const char *eina_stringshare_nprintf(unsigned int len, const char *fmt, ...) EINA_WARN_UNUSED_RESULT;
 EAPI const char *eina_stringshare_ref(const char *str);
 EAPI void eina_stringshare_del(const char *str);
 EAPI int eina_stringshare_strlen(const char *str) EINA_CONST EINA_WARN_UNUSED_RESULT;
diff --git a/legacy/eina/src/lib/eina_stringshare.c b/legacy/eina/src/lib/eina_stringshare.c
index 939c1992d1..c7b2bd07ca 100644
--- a/legacy/eina/src/lib/eina_stringshare.c
+++ b/legacy/eina/src/lib/eina_stringshare.c
@@ -1211,6 +1211,51 @@ eina_stringshare_add(const char *str)
    return eina_stringshare_add_length(str, slen);
 }
 
+EAPI const char *
+eina_stringshare_printf(const char *fmt, ...)
+{
+   va_list args;
+   char *tmp;
+   const char *ret;
+   int len;
+
+   if (!fmt) return NULL;
+
+   va_start(args, fmt);
+   len = vasprintf(&tmp, fmt, args);
+   va_end(args);
+
+   if (len < 1)
+     return NULL;
+
+   ret = eina_stringshare_add_length(tmp, len);
+   free(tmp);
+
+   return ret;
+}
+
+EAPI const char *
+eina_stringshare_nprintf(unsigned int len, const char *fmt, ...)
+{
+   va_list args;
+   char *tmp;
+   int size;
+
+   if (!fmt) return NULL;
+   if (len < 1) return NULL;
+
+   tmp = alloca(sizeof(char) * len + 1);
+
+   va_start(args, fmt);
+   size = vsnprintf(tmp, len, fmt, args);
+   va_end(args);
+
+   if (size < 1)
+     return NULL;
+
+   return eina_stringshare_add_length(tmp, len);
+}
+
 /**
  * Increment references of the given shared string.
  *