scc

Simple C99 Compiler
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commit 50b60a65075cc74836becee050eb87f11642da75
parent 1b2bcd0b455e35c6792bb1ce19859288e696a00a
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Fri, 17 Jul 2015 21:27:55 +0200

remove unused endif() function and unused variables

Diffstat:
cc1/cpp.c | 14--------------
cc2/cgen.c | 2--
cc2/parser.c | 5+----
3 files changed, 1 insertion(+), 20 deletions(-)

diff --git a/cc1/cpp.c b/cc1/cpp.c @@ -19,7 +19,6 @@ static char *argp, *macroname; static unsigned arglen; static Symbol *symline, *symfile; static unsigned char ifstatus[NR_COND]; -static Type *charptype; unsigned cppctx; int disexpand; @@ -405,7 +404,6 @@ too_long: static void line(void) { - char *file, *p; Type *tp; long n; @@ -479,20 +477,8 @@ ifndef(void) } static void -endif(void) -{ - if (cppctx == 0) - error("#endif without #if"); - - if (!ifstatus[--cppctx]) - --cppoff; -} - -static void elseclause(void) { - struct ifstatus *ip; - if (cppctx == 0) error("#else without #ifdef/ifndef"); diff --git a/cc2/cgen.c b/cc2/cgen.c @@ -207,8 +207,6 @@ moveto(Node *np, uint8_t reg) static void accum(Node *np) { - Symbol *sym; - switch (np->type.size) { case 1: moveto(np, A); diff --git a/cc2/parser.c b/cc2/parser.c @@ -278,7 +278,7 @@ gettype(char *type) case L_UINT64: return &l_uint64; case L_FUNCTION: - return &Funct;; + return &Funct; default: error(ETYPERR); } @@ -423,7 +423,6 @@ cast(char *token) static void expr(char *token) { - Node *np; void (*fun)(char *); unsigned c; @@ -438,8 +437,6 @@ static void expression(char *token) { Node *np; - void (*fun)(char *); - unsigned c; if (!curfun) error(ESYNTAX);