From 463bcf013ce355398974953508d232ac88a6b2d6 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sat, 18 Dec 2010 23:55:07 +0000
Subject: Add a M_CheckParmWithArgs function, that behaves like M_CheckParm but
 also checks that extra options were provided on the command line (thanks
 Sander van Dijk).

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2223
---
 src/m_argv.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'src/m_argv.c')

diff --git a/src/m_argv.c b/src/m_argv.c
index 99295c6d..4d321bbc 100644
--- a/src/m_argv.c
+++ b/src/m_argv.c
@@ -47,19 +47,24 @@ char**		myargv;
 // or 0 if not present
 //
 
-int M_CheckParm (char *check)
+int M_CheckParmWithArgs(char *check, int num_args)
 {
-    int		i;
+    int i;
 
-    for (i = 1;i<myargc;i++)
+    for (i = 1; i < myargc - num_args; i++)
     {
-	if ( !strcasecmp(check, myargv[i]) )
+	if (!strcasecmp(check, myargv[i]))
 	    return i;
     }
 
     return 0;
 }
 
+int M_CheckParm(char *check)
+{
+    return M_CheckParmWithArgs(check, 0);
+}
+
 #define MAXARGVS        100
 	
 static void LoadResponseFile(int argv_index)
-- 
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