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* src/complain.c: No longer try to be standalone: use system.h.

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Don't assume __STDC__ is defined to 1. Just test if it is defined.
* src/complain.h: Likewise.
* src/reduce.c (useless_nonterminals, inaccessable_symbols):
Remove the unused variable `n'.
From Albert Chin-A-Young.
This commit is contained in:
Akim Demaille
2001-09-20 17:08:42 +00:00
parent 0899b02570
commit da7ab9b7b0
5 changed files with 21 additions and 17 deletions
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16
src/complain.c
View File

@@ -19,14 +19,10 @@
/* Based on error.c and error.h,
written by David MacKenzie <djm@gnu.ai.mit.edu>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include "system.h"
#if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC
# if __STDC__
# ifdef __STDC__
# include <stdarg.h>
# define VA_START(args, lastarg) va_start(args, lastarg)
# else
@@ -119,7 +115,7 @@ int error_one_per_line;
`--------------------------------*/
void
#if defined VA_START && __STDC__
#if defined VA_START && defined __STDC__
warn (const char *message, ...)
#else
warn (message, va_alist)
@@ -171,7 +167,7 @@ warn (message, va_alist)
`-----------------------------------------------------------*/
void
#if defined VA_START && __STDC__
#if defined VA_START && defined __STDC__
complain (const char *message, ...)
#else
complain (message, va_alist)
@@ -221,7 +217,7 @@ complain (message, va_alist)
`-------------------------------------------------*/
void
#if defined VA_START && __STDC__
#if defined VA_START && defined __STDC__
fatal (const char *message, ...)
#else
fatal (message, va_alist)
@@ -259,7 +255,7 @@ fatal (message, va_alist)
`------------------------------------------------------------------*/
void
#if defined VA_START && __STDC__
#if defined VA_START && defined __STDC__
error (int status, int errnum,
const char *message, ...)
#else

2
src/complain.h
View File

@@ -23,7 +23,7 @@
extern "C" {
#endif
#if defined (__STDC__) && __STDC__
#ifdef __STDC__
/* Informative messages, but we proceed. */

6
src/reduce.c
View File

@@ -117,7 +117,7 @@ static void
useless_nonterminals (void)
{
BSet Np, Ns;
int i, n;
int i;
/* N is set as built. Np is set being built this iteration. P is
set of all productions which have a RHS all in N. */
@@ -140,7 +140,6 @@ useless_nonterminals (void)
saved to be used when finding useful productions: only
productions in this set will appear in the final grammar. */
n = 0;
while (1)
{
for (i = WORDSIZE (nvars) - 1; i >= 0; i--)
@@ -171,7 +170,7 @@ static void
inaccessable_symbols (void)
{
BSet Vp, Vs, Pp;
int i, n;
int i;
short t;
rule r;
@@ -207,7 +206,6 @@ inaccessable_symbols (void)
SETBIT (V, start_symbol);
n = 0;
while (1)
{
for (i = WORDSIZE (nsyms) - 1; i >= 0; i--)