From 1e0fb0246b5692182be22182cd769ae1ed39cd7a Mon Sep 17 00:00:00 2001
From: Karl Kurbjun <kkurbjun@gmail.com>
Date: Wed, 13 Dec 2006 04:55:48 +0000
Subject: [PATCH] Some fixes and additions to sscanf - Still has bugs but it
 works for doom currently.  As a note: this function is only used by doom to
 my knowledge.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11740 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/common/sscanf.c | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/firmware/common/sscanf.c b/firmware/common/sscanf.c
index c710a10349..66bf0dd354 100644
--- a/firmware/common/sscanf.c
+++ b/firmware/common/sscanf.c
@@ -51,6 +51,26 @@ static int parse_dec(int (*peek)(void *userp),
     return n;
 }
 
+static int parse_chars(int (*peek)(void *userp),
+                       void (*pop)(void *userp),
+                       void *userp,
+                       char *vp)
+{
+    int n = 0;
+    char *pt=vp;
+
+    while (!isspace((*peek)(userp)))
+    {
+        *(pt++) = (*peek)(userp);
+        n++;
+        (*pop)(userp);
+    } 
+
+    (*pt)='\0';
+
+    return n;
+}
+
 static int parse_hex(int (*peek)(void *userp),
                      void (*pop)(void *userp),
                      void *userp,
@@ -174,6 +194,11 @@ static int scan(int (*peek)(void *userp),
                             literal = true;
                             break;
                     }
+                    break;
+					 case 's':
+						  n_chars += skip_spaces(peek, pop, userp);
+						  n_chars += parse_chars(peek,pop, userp,va_arg(ap, char *) );
+                    n++;
                     break;
                 case '\0':
                     return n;
@@ -188,7 +213,7 @@ static int scan(int (*peek)(void *userp),
         {
             n_chars += skip_spaces(peek, pop, userp);
             if ((*peek)(userp) != ch)
-                return n;
+                continue;
             else
             {
                 (*pop)(userp);