parse lines that start with '#' as comments

openbox/cparse.l

@@ -5,6 +5,7 @@
 static char *yyfilename;
 static int yylineno = 1;
 static gboolean haserror = FALSE;
+static gboolean comment = FALSE;
 static ConfigEntry entry = { NULL, -1 };
 
 static void stringvalue();
@@ -26,6 +27,7 @@ assign {white}={white}
 {number}/{white}\n numbervalue();
 ^{identifier}/{assign} identifier();
 \n newline();
+^# comment = TRUE;
 =
 [ \t]
 . haserror = TRUE;
@@ -34,6 +36,7 @@ assign {white}={white}
 
 static void stringvalue()
 {
+    if (!comment) {
         if (!haserror && entry.name != NULL && (signed)entry.type < 0) {
             entry.type = Config_String;
             entry.value.string = g_strdup(yytext+1); /* drop the left quote */
@@ -45,24 +48,30 @@ static void stringvalue()
         } else
             haserror = TRUE;
     }
+}
 
 static void numbervalue()
 {
+    if (!comment) {
         if (!haserror && entry.name != NULL && (signed)entry.type < 0) {
             entry.type = Config_Integer;
             entry.value.integer = atoi(yytext);
         } else
             haserror = TRUE;
     }
+}
 
 static void identifier()
 {
+    if (!comment) {
         entry.name = g_strdup(yytext);
         entry.type = -1;
     }
+}
 
 static void newline()
 {
+    if (!comment) {
         if (!haserror && entry.name != NULL && (signed)entry.type >= 0) {
             if (!config_set(entry.name, entry.type, entry.value))
                 g_warning("Invalid option in '%s': '%s'\n",
@@ -77,6 +86,7 @@ static void newline()
         entry.type = -1;
 
         haserror = FALSE;
+    }
     ++yylineno;
 }