diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/error.c | 122 | ||||
| -rw-r--r-- | misc/error.h | 10 |
2 files changed, 15 insertions, 117 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); diff --git a/misc/error.h b/misc/error.h index 3638bc6..f25005b 100644 --- a/misc/error.h +++ b/misc/error.h @@ -1,5 +1,5 @@ /* Declaration for error-reporting function - Copyright (C) 1995, 1996, 1997, 2003 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -37,8 +37,6 @@ extern "C" { #endif -#if defined __STDC__ && __STDC__ - /* Print a message with `fprintf (stderr, FORMAT, ...)'; if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ @@ -55,12 +53,6 @@ extern void error_at_line (int __status, int __errnum, const char *__fname, function without parameters instead. */ extern void (*error_print_progname) (void); -#else -void error (); -void error_at_line (); -extern void (*error_print_progname) (); -#endif - /* This variable is incremented each time `error' is called. */ extern unsigned int error_message_count; |