*fix* execute an external command by calling fork/execl and do not ignore SIGCHLD (maybe fixes issue 263)

git-svn-id: http://tint2.googlecode.com/svn/trunk@480 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/util/common.h

@@ -40,6 +40,10 @@ void copy_file(const char *pathSrc, const char *pathDest);
 // extract key = value
 int parse_line (const char *line, char **key, char **value);
 
+// execute a command by calling fork
+void tint_exec(const char* command);
+
+
 // conversion
 int hex_char_to_int (char c);
 int hex_to_rgb (char *hex, int *r, int *g, int *b);