more tint2conf cleanup

git-svn-id: http://tint2.googlecode.com/svn/trunk@234 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/util/common.h

@@ -50,10 +50,20 @@ typedef struct config_color
 } config_color;
 
 
+// copy file source to file dest
+void copy_file(const char *pathSrc, const char *pathDest);
+
+// extract key = value
+int parse_line (const char *line, char **key, char **value);
+
+// conversion
+int hex_char_to_int (char c);
+int hex_to_rgb (char *hex, int *r, int *g, int *b);
+void get_color (char *hex, double *rgb);
+
 // adjust Alpha/Saturation/Brightness on an ARGB icon
 // alpha from 0 to 100, satur from 0 to 1, bright from 0 to 1.
 void adjust_asb(DATA32 *data, int w, int h, int alpha, float satur, float bright);
 
-
 #endif