X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Flib_head.c;h=4ca25c9cbc48fe153f5311d45462810c542fb440;hb=5ab89616163e37b41b208796e3455b891bda44dc;hp=0053446f965d4a2accf812e15c89a37b0c75e3f6;hpb=8b92f32b6e6a8ab7be52ced02208cc789364a014;p=16.git

diff --git a/src/lib/lib_head.c b/src/lib/lib_head.c
index 0053446f..4ca25c9c 100644
--- a/src/lib/lib_head.c
+++ b/src/lib/lib_head.c
@@ -1,5 +1,27 @@
+/* Project 16 Source Code~
+ * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
+ *
+ * This file is part of Project 16.
+ *
+ * Project 16 is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Project 16 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>, or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
 #include "src/lib/lib_head.h"
-
+
 /* local function */
 void wait(clock_t wait);
 void* AllocateLargestFreeBlock(size_t* Size);
@@ -106,3 +128,38 @@ filesize(FILE *fp)
 	fseek(fp, save_pos, SEEK_SET);
 	return(size_of_file);
 }
+
+///////////////////////////////////////////////////////////////////////////
+//
+//      US_CheckParm() - checks to see if a string matches one of a set of
+//              strings. The check is case insensitive. The routine returns the
+//              index of the string that matched, or -1 if no matches were found
+//
+///////////////////////////////////////////////////////////////////////////
+int
+US_CheckParm(char *parm,char **strings)
+{
+	char    cp,cs,
+			*p,*s;
+	int             i;
+
+	while (!isalpha(*parm)) // Skip non-alphas
+		parm++;
+
+	for (i = 0;*strings && **strings;i++)
+	{
+		for (s = *strings++,p = parm,cs = cp = 0;cs == cp;)
+		{
+			cs = *s++;
+			if (!cs)
+				return(i);
+			cp = *p++;
+
+			if (isupper(cs))
+				cs = tolower(cs);
+			if (isupper(cp))
+				cp = tolower(cp);
+		}
+	}
+	return(-1);
+}