X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2Fvsprintf.c;h=4c82837cc41e8e55899d945e8f27d399a0b0be71;hb=baaaa7539c7511e7e90453ecf0f20d8eaeeb70c6;hp=a9b8a3ae67fa0817deefa3f1d5d559b97056eeb7;hpb=808bf7cf655a1caa5f48f6f3a6b274f4b83ab8b4;p=u-boot

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index a9b8a3ae67..4c82837cc4 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -166,6 +166,25 @@ unsigned long long simple_strtoull(const char *cp, char **endp,
 	return result;
 }
 
+long trailing_strtoln(const char *str, const char *end)
+{
+	const char *p;
+
+	if (!end)
+		end = str + strlen(str);
+	for (p = end - 1; p > str; p--) {
+		if (!isdigit(*p))
+			return simple_strtoul(p + 1, NULL, 10);
+	}
+
+	return -1;
+}
+
+long trailing_strtol(const char *str)
+{
+	return trailing_strtoln(str, NULL);
+}
+
 /* we use this so that we can do without the ctype library */
 #define is_digit(c)	((c) >= '0' && (c) <= '9')