X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fpng.h;h=97eebac7c2f825200511b4344a21db7c70eb35d5;hb=57daf2c90dc409a2aa7030ce6ce996707e99967b;hp=95ababb69d1c5eea837bedcf4c31534c51b1413a;hpb=d890a03706282500c2129ae8ab7b399069038192;p=swftools.git

diff --git a/lib/png.h b/lib/png.h
index 95ababb..97eebac 100644
--- a/lib/png.h
+++ b/lib/png.h
@@ -23,9 +23,9 @@
 extern "C" {
 #endif
 
-int getPNG(char*sname, int*destwidth, int*destheight, unsigned char**destdata);
-int getPNGdimensions(char*sname, int*destwidth, int*destheight);
-void writePNG(char*filename, unsigned char*data, int width, int height);
+int getPNG(const char*sname, int*destwidth, int*destheight, unsigned char**destdata);
+int getPNGdimensions(const char*sname, int*destwidth, int*destheight);
+void writePNG(const char*filename, unsigned char*data, int width, int height);
 
 #ifdef __cplusplus
 }