#include "cvs.h"
#include <stdio.h>
int error_use_protocol;
#ifdef HAVE_VPRINTF
#ifdef __STDC__
#include <stdarg.h>
#define VA_START(args, lastarg) va_start(args, lastarg)
#else
#include <varargs.h>
#define VA_START(args, lastarg) va_start(args)
#endif
#else
#ifdef HAVE_DOPRNT
#define va_alist args
#define va_dcl int args;
#else
#define va_alist a1, a2, a3, a4, a5, a6, a7, a8
#define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8;
#endif
#endif
#if STDC_HEADERS
#include <stdlib.h>
#include <string.h>
#else
#ifdef __STDC__
void exit(int status);
#else
void exit ();
#endif
#endif
#ifndef strerror
extern char *strerror ();
#endif
void
error_exit PROTO ((void))
{
rcs_cleanup ();
Lock_Cleanup ();
#ifdef SERVER_SUPPORT
if (server_active)
server_cleanup (0);
#endif
#ifdef SYSTEM_CLEANUP
SYSTEM_CLEANUP ();
#endif
exit (EXIT_FAILURE);
}
void
#if defined (__STDC__)
error (int status, int errnum, const char *message, ...)
#else
error (status, errnum, message, va_alist)
int status;
int errnum;
const char *message;
va_dcl
#endif
{
int save_errno = errno;
if (message[0] != '\0')
{
va_list args;
const char *p;
char *q;
char *str;
int num;
long lnum;
unsigned int unum;
unsigned long ulnum;
int ch;
char buf[100];
cvs_outerr (program_name, 0);
if (cvs_cmd_name && *cvs_cmd_name)
{
cvs_outerr (" ", 1);
if (status != 0)
cvs_outerr ("[", 1);
cvs_outerr (cvs_cmd_name, 0);
if (status != 0)
cvs_outerr (" aborted]", 0);
}
cvs_outerr (": ", 2);
VA_START (args, message);
p = message;
while ((q = strchr (p, '%')) != NULL)
{
static const char msg[] =
"\ninternal error: bad % in error()\n";
if (q - p > 0)
cvs_outerr (p, q - p);
switch (q[1])
{
case 's':
str = va_arg (args, char *);
cvs_outerr (str, strlen (str));
break;
case 'd':
num = va_arg (args, int);
sprintf (buf, "%d", num);
cvs_outerr (buf, strlen (buf));
break;
case 'l':
if (q[2] == 'd')
{
lnum = va_arg (args, long);
sprintf (buf, "%ld", lnum);
}
else if (q[2] == 'u')
{
ulnum = va_arg (args, unsigned long);
sprintf (buf, "%lu", ulnum);
}
else goto bad;
cvs_outerr (buf, strlen (buf));
q++;
break;
case 'x':
unum = va_arg (args, unsigned int);
sprintf (buf, "%x", unum);
cvs_outerr (buf, strlen (buf));
break;
case 'c':
ch = va_arg (args, int);
buf[0] = ch;
cvs_outerr (buf, 1);
break;
case '%':
cvs_outerr ("%", 1);
break;
default:
bad:
cvs_outerr (msg, sizeof (msg) - 1);
goto out;
}
p = q + 2;
}
cvs_outerr (p, strlen (p));
out:
va_end (args);
if (errnum != 0)
{
cvs_outerr (": ", 2);
cvs_outerr (strerror (errnum), 0);
}
cvs_outerr ("\n", 1);
}
if (status)
error_exit ();
errno = save_errno;
}
void
#if defined (HAVE_VPRINTF) && defined (__STDC__)
fperrmsg (FILE *fp, int status, int errnum, char *message, ...)
#else
fperrmsg (fp, status, errnum, message, va_alist)
FILE *fp;
int status;
int errnum;
char *message;
va_dcl
#endif
{
#ifdef HAVE_VPRINTF
va_list args;
#endif
fprintf (fp, "%s: ", program_name);
#ifdef HAVE_VPRINTF
VA_START (args, message);
vfprintf (fp, message, args);
va_end (args);
#else
#ifdef HAVE_DOPRNT
_doprnt (message, &args, fp);
#else
fprintf (fp, message, a1, a2, a3, a4, a5, a6, a7, a8);
#endif
#endif
if (errnum)
fprintf (fp, ": %s", strerror (errnum));
putc ('\n', fp);
fflush (fp);
if (status)
error_exit ();
}