#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
extern int vasprintf ();
void
error_exit PROTO ((void))
{
Lock_Cleanup();
#ifdef SERVER_SUPPORT
if (server_active)
server_cleanup (0);
#endif
#ifdef SYSTEM_CLEANUP
SYSTEM_CLEANUP ();
#endif
exit (EXIT_FAILURE);
}
void
#if defined (HAVE_VPRINTF) && 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;
#ifdef HAVE_VPRINTF
if (message[0] != '\0')
{
va_list args;
char *mess = NULL;
char *entire;
size_t len;
VA_START (args, message);
vasprintf (&mess, message, args);
va_end (args);
if (mess == NULL)
{
entire = NULL;
status = 1;
}
else
{
len = strlen (mess) + strlen (program_name) + 80;
if (command_name != NULL)
len += strlen (command_name);
if (errnum != 0)
len += strlen (strerror (errnum));
entire = malloc (len);
if (entire == NULL)
{
free (mess);
status = 1;
}
else
{
strcpy (entire, program_name);
if (command_name != NULL && command_name[0] != '\0')
{
strcat (entire, " ");
if (status != 0)
strcat (entire, "[");
strcat (entire, command_name);
if (status != 0)
strcat (entire, " aborted]");
}
strcat (entire, ": ");
strcat (entire, mess);
if (errnum != 0)
{
strcat (entire, ": ");
strcat (entire, strerror (errnum));
}
strcat (entire, "\n");
free (mess);
}
}
cvs_outerr (entire ? entire : "out of memory\n", 0);
if (entire != NULL)
free (entire);
}
#else
if (message[0] != '\0')
{
FILE *out = stderr;
if (error_use_protocol)
{
out = stdout;
printf ("E ");
}
if (command_name && *command_name)
{
if (status)
fprintf (out, "%s [%s aborted]: ", program_name, command_name);
else
fprintf (out, "%s %s: ", program_name, command_name);
}
else
fprintf (out, "%s: ", program_name);
#ifdef HAVE_VPRINTF
VA_START (args, message);
vfprintf (out, message, args);
va_end (args);
#else
#ifdef HAVE_DOPRNT
_doprnt (message, &args, out);
#else
fprintf (out, message, a1, a2, a3, a4, a5, a6, a7, a8);
#endif
#endif
if (errnum)
fprintf (out, ": %s", strerror (errnum));
putc ('\n', out);
fflush (out);
}
#endif
if (status)
error_exit ();
errno = save_errno;
}
void
#if defined (HAVE_VPRINTF) && defined (__STDC__)
fperror (FILE *fp, int status, int errnum, char *message, ...)
#else
fperror (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 ();
}