[hackers] [scc] Remove indentation level in decl() || Roberto E. Vargas Caballero

[git]

commit 40f728bbc37cdce07a2dd000dfa81c0dfe0b307a
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Sun Jan 10 16:53:14 2016 +0100
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Sun Jan 10 16:53:14 2016 +0100

    Remove indentation level in decl()

diff --git a/cc1/decl.c b/cc1/decl.c
index 7f2e96f..f900ac6 100644
--- a/cc1/decl.c
+++ b/cc1/decl.c
@@ -769,42 +769,37 @@ decl(void)
         * but due to parameter context, we have to check
         * against GLOBALCTX+1
         */
-       if (sym->type->op == FTN) {
-               if (curctx != GLOBALCTX+1)
-                       goto prototype;
+       if (sym->type->op != FTN) {
+               expect(';');
+               return;
+       }
 
-               switch (yytoken) {
-               case '{':
-               case TYPEIDEN:
-               case TYPE:
-               case TQUALIFIER:
-               case SCLASS:
-                       if (sym->flags & ISTYPEDEF)
-                               errorp("function definition declared 
'typedef'");
-                       if (sym->flags & ISDEFINED)
-                               errorp("redefinition of '%s'", sym->name);
-                       if (sym->flags & ISEXTERN) {
-                               sym->flags &= ~ISEXTERN;
-                               sym->flags |= ISGLOBAL;
-                       }
-                       sym->flags |= ISDEFINED;
-                       sym->flags &= ~ISEMITTED;
-                       curfun = sym;
-                       emit(OFUN, sym);
-                       free(sym->u.pars);
-                       compound(NULL, NULL, NULL);
-                       emit(OEFUN, NULL);
-                       curfun = NULL;
-                       return;
-               default:
-               prototype:
-                       emit(ODECL, sym);
-                       free(sym->u.pars);
-                       sym->u.pars = NULL;
-                       popctx();
-               }
+       if (curctx != GLOBALCTX+1 || yytoken == ';') {
+               /* it is a prototype */
+               emit(ODECL, sym);
+               free(sym->u.pars);
+               sym->u.pars = NULL;
+               popctx();
+               expect(';');
+               return;
        }
-       expect(';');
+
+       if (sym->flags & ISTYPEDEF)
+               errorp("function definition declared 'typedef'");
+       if (sym->flags & ISDEFINED)
+               errorp("redefinition of '%s'", sym->name);
+       if (sym->flags & ISEXTERN) {
+               sym->flags &= ~ISEXTERN;
+               sym->flags |= ISGLOBAL;
+       }
+       sym->flags |= ISDEFINED;
+       sym->flags &= ~ISEMITTED;
+       curfun = sym;
+       emit(OFUN, sym);
+       free(sym->u.pars);
+       compound(NULL, NULL, NULL);
+       emit(OEFUN, NULL);
+       curfun = NULL;
 }
 
 static void