aboutsummaryrefslogtreecommitdiff
path: root/misc/error.c
diff options
context:
space:
mode:
Diffstat (limited to 'misc/error.c')
-rw-r--r--misc/error.c122
1 files changed, 14 insertions, 108 deletions
diff --git a/misc/error.c b/misc/error.c
index aca435d..85d1cff 100644
--- a/misc/error.c
+++ b/misc/error.c
@@ -23,35 +23,19 @@
# include <config.h>
#endif
+#include <stdarg.h>
#include <stdio.h>
-#include <libintl.h>
+#include <stdlib.h>
+#include <string.h>
+
#ifdef _LIBC
+# include <libintl.h>
# include <stdbool.h>
# include <stdint.h>
# include <wchar.h>
# define mbsrtowcs __mbsrtowcs
#endif
-#if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC
-# if __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
-# define va_alist a1, a2, a3, a4, a5, a6, a7, a8
-# define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8;
-#endif
-
-#if STDC_HEADERS || _LIBC
-# include <stdlib.h>
-# include <string.h>
-#else
-void exit ();
-#endif
-
#include "error.h"
#ifndef _
@@ -61,11 +45,7 @@ void exit ();
/* If NULL, error will flush stdout, then print on stderr the program
name, a colon and a space. Otherwise, error will call this
function without parameters instead. */
-void (*error_print_progname) (
-#if __STDC__ - 0
- void
-#endif
- );
+void (*error_print_progname) (void);
/* This variable is incremented each time `error' is called. */
unsigned int error_message_count;
@@ -111,27 +91,6 @@ extern char *program_name;
# if HAVE_STRERROR_R || defined strerror_r
# define __strerror_r strerror_r
-# else
-# if HAVE_STRERROR
-# ifndef HAVE_DECL_STRERROR
-"this configure-time declaration test was not run"
-# endif
-# if !HAVE_DECL_STRERROR
-char *strerror ();
-# endif
-# else
-static char *
-private_strerror (int errnum)
-{
- extern char *sys_errlist[];
- extern int sys_nerr;
-
- if (errnum > 0 && errnum <= sys_nerr)
- return _(sys_errlist[errnum]);
- return _("Unknown system error");
-}
-# define strerror private_strerror
-# endif /* HAVE_STRERROR */
# endif /* HAVE_STRERROR_R || defined strerror_r */
#endif /* not _LIBC */
@@ -166,15 +125,13 @@ print_errno_message (int errnum)
#endif
}
-#ifdef VA_START
static void
error_tail (int status, int errnum, const char *message, va_list args)
{
-# if HAVE_VPRINTF || _LIBC
-# if _LIBC
+#if _LIBC
if (_IO_fwide (stderr, 0) > 0)
{
-# define ALLOCA_LIMIT 2000
+# define ALLOCA_LIMIT 2000
size_t len = strlen (message) + 1;
wchar_t *wmessage = NULL;
mbstate_t st;
@@ -237,47 +194,32 @@ error_tail (int status, int errnum, const char *message, va_list args)
free (wmessage);
}
else
-# endif
+#endif
vfprintf (stderr, message, args);
-# else
- _doprnt (message, args, stderr);
-# endif
va_end (args);
++error_message_count;
if (errnum)
print_errno_message (errnum);
-# if _LIBC
+#if _LIBC
__fxprintf (NULL, "\n");
-# else
+#else
putc ('\n', stderr);
-# endif
+#endif
fflush (stderr);
if (status)
exit (status);
}
-#endif
/* Print the program name and error message MESSAGE, which is a printf-style
format string with optional args.
If ERRNUM is nonzero, print its corresponding system error message.
Exit with status STATUS if it is nonzero. */
-/* VARARGS */
void
-#if defined VA_START && __STDC__
error (int status, int errnum, const char *message, ...)
-#else
-error (status, errnum, message, va_alist)
- int status;
- int errnum;
- char *message;
- va_dcl
-#endif
{
-#ifdef VA_START
va_list args;
-#endif
#if defined _LIBC && defined __libc_ptf_call
/* We do not want this call to be cut short by a thread
@@ -302,20 +244,8 @@ error (status, errnum, message, va_alist)
#endif
}
-#ifdef VA_START
- VA_START (args, message);
+ va_start (args, message);
error_tail (status, errnum, message, args);
-#else
- fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-
- ++error_message_count;
- if (errnum)
- print_errno_message (errnum);
- putc ('\n', stderr);
- fflush (stderr);
- if (status)
- exit (status);
-#endif
#ifdef _LIBC
_IO_funlockfile (stderr);
@@ -330,22 +260,10 @@ error (status, errnum, message, va_alist)
int error_one_per_line;
void
-#if defined VA_START && __STDC__
error_at_line (int status, int errnum, const char *file_name,
unsigned int line_number, const char *message, ...)
-#else
-error_at_line (status, errnum, file_name, line_number, message, va_alist)
- int status;
- int errnum;
- const char *file_name;
- unsigned int line_number;
- char *message;
- va_dcl
-#endif
{
-#ifdef VA_START
va_list args;
-#endif
if (error_one_per_line)
{
@@ -393,20 +311,8 @@ error_at_line (status, errnum, file_name, line_number, message, va_alist)
file_name, line_number);
#endif
-#ifdef VA_START
- VA_START (args, message);
+ va_start (args, message);
error_tail (status, errnum, message, args);
-#else
- fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-
- ++error_message_count;
- if (errnum)
- print_errno_message (errnum);
- putc ('\n', stderr);
- fflush (stderr);
- if (status)
- exit (status);
-#endif
#ifdef _LIBC
_IO_funlockfile (stderr);