From: Bruno Haible Date: Thu, 13 Feb 2003 21:17:31 +0000 (+0000) Subject: Move lib/error.c to gettext-runtime/lib/error.c and gettext-tools/lib/error.c. X-Git-Tag: v0.12~994 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9d77155ea2e134f54e6bc8373512298f8a9945d;p=thirdparty%2Fgettext.git Move lib/error.c to gettext-runtime/lib/error.c and gettext-tools/lib/error.c. --- diff --git a/lib/error.c b/gettext-runtime/lib/error.c similarity index 100% rename from lib/error.c rename to gettext-runtime/lib/error.c diff --git a/gettext-tools/lib/error.c b/gettext-tools/lib/error.c new file mode 100644 index 000000000..1e899ed06 --- /dev/null +++ b/gettext-tools/lib/error.c @@ -0,0 +1,259 @@ +/* Error handler for noninteractive utilities + Copyright (C) 1990-1998, 2000-2002 Free Software Foundation, Inc. + + NOTE: The canonical source of this file is maintained with the GNU C Library. + Bugs can be reported to bug-glibc@gnu.org. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2, or (at your option) any + later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + USA. */ + +/* Written by David MacKenzie . */ + +#ifdef HAVE_CONFIG_H +# include +#endif + +#if !HAVE_ERROR_AT_LINE + +#include + +#if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC +# if __STDC__ +# include +# define VA_START(args, lastarg) va_start(args, lastarg) +# else +# include +# 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 +# include +#else +void exit (); +#endif + +#include "error.h" + +#ifdef _LIBC +# include +#else +# include "gettext.h" +#endif +#define _(msgid) gettext (msgid) + +/* 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 + ); + +/* This variable is incremented each time `error' is called. */ +unsigned int error_message_count; + +#ifdef _LIBC +/* In the GNU C library, there is a predefined variable for this. */ + +# define program_name program_invocation_name +# include + +/* In GNU libc we want do not want to use the common name `error' directly. + Instead make it a weak alias. */ +# define error __error +# define error_at_line __error_at_line + +# ifdef USE_IN_LIBIO +# include +# define fflush(s) _IO_fflush (s) +# endif + +#else /* not _LIBC */ + +/* The calling program should define program_name and set it to the + name of the executing program. */ +extern char *program_name; + +# ifdef HAVE_STRERROR_R +# define __strerror_r strerror_r +# else +# if HAVE_STRERROR +# ifndef strerror /* On some systems, strerror is a macro */ +char *strerror (); +# endif +# else +static char * +private_strerror (errnum) + 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 */ +#endif /* not _LIBC */ + +/* 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 (error_print_progname) + (*error_print_progname) (); + else + { + fflush (stdout); + fprintf (stderr, "%s: ", program_name); + } + +#ifdef VA_START + VA_START (args, message); +# if HAVE_VPRINTF || _LIBC + vfprintf (stderr, message, args); +# else + _doprnt (message, args, stderr); +# endif + va_end (args); +#else + fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8); +#endif + + ++error_message_count; + if (errnum) + { +#if defined HAVE_STRERROR_R || _LIBC + char errbuf[1024]; + fprintf (stderr, ": %s", __strerror_r (errnum, errbuf, sizeof errbuf)); +#else + fprintf (stderr, ": %s", strerror (errnum)); +#endif + } + putc ('\n', stderr); + fflush (stderr); + if (status) + exit (status); +} + +/* Sometimes we want to have at most one error per line. This + variable controls whether this mode is selected or not. */ +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) + { + static const char *old_file_name; + static unsigned int old_line_number; + + if (old_line_number == line_number && + (file_name == old_file_name || !strcmp (old_file_name, file_name))) + /* Simply return and print nothing. */ + return; + + old_file_name = file_name; + old_line_number = line_number; + } + + if (error_print_progname) + (*error_print_progname) (); + else + { + fflush (stdout); + fprintf (stderr, "%s:", program_name); + } + + if (file_name != NULL) + fprintf (stderr, "%s:%d: ", file_name, line_number); + +#ifdef VA_START + VA_START (args, message); +# if HAVE_VPRINTF || _LIBC + vfprintf (stderr, message, args); +# else + _doprnt (message, args, stderr); +# endif + va_end (args); +#else + fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8); +#endif + + ++error_message_count; + if (errnum) + { +#if defined HAVE_STRERROR_R || _LIBC + char errbuf[1024]; + fprintf (stderr, ": %s", __strerror_r (errnum, errbuf, sizeof errbuf)); +#else + fprintf (stderr, ": %s", strerror (errnum)); +#endif + } + putc ('\n', stderr); + fflush (stderr); + if (status) + exit (status); +} + +#ifdef _LIBC +/* Make the weak alias. */ +# undef error +# undef error_at_line +weak_alias (__error, error) +weak_alias (__error_at_line, error_at_line) +#endif + +#endif