[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [13314] trunk/blender/source/blender/ blenlib: touch function that should also work on non unix os's, though I cant test here.

[Campbell Barton]

Revision: 13314
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=13314
Author:   campbellbarton
Date:     2008-01-20 22:27:16 +0100 (Sun, 20 Jan 2008)

Log Message:
-----------
touch function that should also work on non unix os's, though I cant test here.

Modified Paths:
--------------
    trunk/blender/source/blender/blenlib/BLI_blenlib.h
    trunk/blender/source/blender/blenlib/intern/fileops.c

Modified: trunk/blender/source/blender/blenlib/BLI_blenlib.h
===================================================================
--- trunk/blender/source/blender/blenlib/BLI_blenlib.h	2008-01-20 21:10:55 UTC (rev 13313)
+++ trunk/blender/source/blender/blenlib/BLI_blenlib.h	2008-01-20 21:27:16 UTC (rev 13314)
@@ -296,7 +296,7 @@
 int   BLI_gzip(char *from, char *to);
 int   BLI_delete(char *file, int dir, int recursive);
 int   BLI_move(char *file, char *to);
-int   BLI_touch(char *file);
+int   BLI_touch(const char *file);
 char *BLI_last_slash(const char *string);
 
 /* BLI_rct.c */

Modified: trunk/blender/source/blender/blenlib/intern/fileops.c
===================================================================
--- trunk/blender/source/blender/blenlib/intern/fileops.c	2008-01-20 21:10:55 UTC (rev 13313)
+++ trunk/blender/source/blender/blenlib/intern/fileops.c	2008-01-20 21:27:16 UTC (rev 13314)
@@ -140,6 +140,23 @@
 	}
 }
 
+int BLI_touch(const char *file)
+{
+   FILE *f = fopen(file,"r+b");
+   if (f != NULL) {
+		char c = getc(f);
+		rewind(f);
+		putc(c,f);
+	} else {
+	   f = fopen(file,"wb");
+	}
+	if (f) {
+		fclose(f);
+		return 1;
+	}
+	return 0;
+}
+
 #ifdef WIN32
 
 static char str[MAXPATHLEN+12];
@@ -161,12 +178,6 @@
 	return err;
 }
 
-int BLI_touch(char *file) {
-	callLocalErrorCallBack("Touching files is unsupported on Windows");
-	
-	return 1;
-}
-
 int BLI_move(char *file, char *to) {
 	int err;
 
@@ -296,17 +307,6 @@
 	return -1;
 }
 
-int BLI_touch(char *file) 
-{
-	
-	if( BLI_exists("/bin/touch") )
-		sprintf(str, "/bin/touch %s", file);
-	else
-		sprintf(str, "/usr/bin/touch %s", file);
-	
-	return system(str);
-}
-
 int BLI_move(char *file, char *to) {
 	sprintf(str, "/bin/mv -f \"%s\" \"%s\"", file, to);