shithub: scc

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emit functions only when they are defined

The code was emiting functions all the times, even when they
where only declared.

--- a/decl.c

+++ b/decl.c

@@ -498,11 +498,11 @@

 			if (!(sclass & STATIC))

 				sym->s.isglobal = 1;

 			if (BTYPE(tp) == FTN) {

-				emitfun(sym);

 				if (yytoken == '{') {

 					extern Symbol *curfun;

 					curfun = sym;

+					emitfun(sym);

 					emitsframe(sym);

 					context(compound);

 					emiteframe(sym); /* FIX: sym is not used */