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Added autoconf support for strerror/sys_errlist per Ralf Corsepius'

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direction.  This fixes a problem reported by Steve Evans of Radstone
since he is using glibc2.
This commit is contained in:
Joel Sherrill
1998-01-21 18:28:09 +00:00
parent d73ed76b03
commit 9ad1f135fa
20 changed files with 418 additions and 143 deletions
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35
tools/build/unhex.c
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@@ -38,6 +38,24 @@ usage: unhex [-va] [ -o file ] [ file [file ... ] ]\n\
#include <stdlib.h>
#include <stdarg.h>
#include "config.h"
#ifndef VMS
#ifndef HAVE_STRERROR
extern int sys_nerr;
extern char *sys_errlist[];
#define strerror( _err ) \
((_err) < sys_nerr) ? sys_errlist [(_err)] : "unknown error"
#else /* HAVE_STRERROR */
char *strerror ();
#endif
#else /* VMS */
char *strerror (int,...);
#endif
#define OK 0
#define FAILURE (-1)
#define Failed(x) ((x) == FAILURE)
@@ -119,10 +137,10 @@ char *MISCSUM = "Checksum mismatch";
char *BADTYPE = "Unrecognized record type";
char *MISTYPE = "Incompatible record types";
int
main(argc, argv)
int argc;
char **argv;
int main(
int argc,
char **argv
)
{
register int c;
bool showusage = FALSE; /* usage error? */
@@ -680,8 +698,6 @@ error(int error_flag, ...)
{
va_list arglist;
register char *format;
extern char *sys_errlist[];
extern int sys_nerr;
int local_errno;
extern int errno;
@@ -699,12 +715,9 @@ error(int error_flag, ...)
va_end(arglist);
if (local_errno)
if ((local_errno > 0) && (local_errno < sys_nerr))
(void) fprintf(stderr, " (%s)\n", sys_errlist[local_errno]);
else
(void) fprintf(stderr, " (unknown errno=%d)\n", local_errno);
(void) fprintf(stderr, " (%s)\n", strerror(local_errno));
else
(void) fprintf(stderr, "\n");
(void) fprintf(stderr, "\n");
(void) fflush(stderr);