X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_head.c;h=20321e284916b85b02863f16a5133ae2240b7d76;hb=c99bda70e2b46d085d3ba7aa951117bcd737c208;hp=e56baa94bc86fb44c4efc521450b67d872afef18;hpb=fb97121f7d0be4408d8e2ed98a2f7b10b852a915;p=16.git

diff --git a/src/lib/16_head.c b/src/lib/16_head.c
index e56baa94..20321e28 100755
--- a/src/lib/16_head.c
+++ b/src/lib/16_head.c
@@ -1,5 +1,5 @@
 /* Project 16 Source Code~
- * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
+ * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
  *
  * This file is part of Project 16.
  *
@@ -34,6 +34,75 @@ filesize(FILE *fp)
 	return(size_of_file);
 }
 
+//from http://stackoverflow.com/questions/2736753/how-to-remove-extension-from-file-name
+// remove_ext: removes the "extension" from a file spec.
+//   mystr is the string to process.
+//   dot is the extension separator.
+//   sep is the path separator (0 means to ignore).
+// Returns an allocated string identical to the original but
+//   with the extension removed. It must be freed when you're
+//   finished with it.
+// If you pass in NULL or the new string can't be allocated,
+//   it returns NULL.
+
+char *remove_ext (char* mystr, char dot, char sep) {
+	char *retstr, *lastdot, *lastsep;
+
+	// Error checks and allocate string.
+
+	if (mystr == NULL)
+		return NULL;
+	if ((retstr = malloc(strlen (mystr) + 1)) == NULL)
+		return NULL;
+
+	// Make a copy and find the relevant characters.
+
+	strcpy (retstr, mystr);
+	lastdot = strrchr (retstr, dot);
+	lastsep = (sep == 0) ? NULL : strrchr (retstr, sep);
+
+	// If it has an extension separator.
+
+	if (lastdot != NULL) {
+		// and it's before the extenstion separator.
+
+		if (lastsep != NULL) {
+			if (lastsep < lastdot) {
+				// then remove it.
+
+				*lastdot = '\0';
+			}
+		} else {
+			// Has extension separator with no path separator.
+
+			*lastdot = '\0';
+		}
+	}
+
+	// Return the modified string.
+	free(mystr);
+	return retstr;
+}
+
+
+
+//from http://quiz.geeksforgeeks.org/c-program-cyclically-rotate-array-one/
+void rotateR(byte *arr, byte n)
+{
+	byte x = arr[n-1], i;
+	for (i = n-1; i > 0; i--)
+		arr[i] = arr[i-1];
+	arr[0] = x;
+}
+
+void rotateL(byte *arr, byte n)
+{
+	byte x = arr[n+1], i;
+	for (i = n+1; i > 0; i++)
+		arr[i] = arr[i+1];
+	arr[0] = x;
+}
+
 void printmeminfoline(byte *strc, const byte *pee, size_t h_total, size_t h_used, size_t h_free)
 {
 	byte str[64];
@@ -78,71 +147,7 @@ US_CheckParm(char *parm,char **strings)
 	}
 	return(-1);
 }
-#ifdef __BORLANDC__
-//===========================================================================
-
-/*
-==========================
-=
-= Quit
-=
-==========================
-*/
-
-void Quit (char *error)
-{
-	unsigned        finscreen;
-	memptr	screen;
-	union REGS in, out;
-
-	//ClearMemory ();
-	if (!*error)
-	{
-	 //WriteConfig ();
-	}
-	else
-	{
-	 //CA_CacheGrChunk (ERRORSCREEN);
-	 //screen = grsegs[ERRORSCREEN];
-	}
-
-	//ShutdownId ();
-	//IN_Shutdown();
-	//modexLeave();
-	in.h.ah = 0x00;
-	in.h.al = 0x3;
-	int86(0x10, &in, &out);
-
-	if (error && *error)
-	{
-	  //movedata ((unsigned)screen,7,0xb800,0,7*160);
-	  //gotoxy (10,4);
-		printf("\n");
-	  puts(error);
-		printf("\n");
-	  //gotoxy (1,8);
-	  exit(1);
-	}
-	else
-	if (!error || !(*error))
-	{
-		//clrscr();
-		//#ifndef JAPAN
-		movedata ((unsigned)screen,7,0xb800,0,4000);
-		//gotoxy(1,24);
-		//#endif
-//asm	mov	bh,0
-//asm	mov	dh,23	// row
-//asm	mov	dl,0	// collumn
-//asm	mov ah,2
-//asm	int	0x10
-	}
-
-	exit(0);
-}
 
-//===========================================================================
-#endif
 
 byte dirchar(byte in)
 {