101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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*
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* Copyright (C) tons of folks. Tracking down who wrote what
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* isn't something I'm going to worry about... If you wrote something
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* here, please feel free to acknowledge your work.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
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* Permission has been granted to redistribute this code under the GPL.
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*
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include "libbb.h"
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extern const char *applet_name;
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static void verror_msg(const char *s, va_list p)
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{
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fflush(stdout);
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fprintf(stderr, "%s: ", applet_name);
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vfprintf(stderr, s, p);
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}
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extern void error_msg(const char *s, ...)
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{
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va_list p;
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va_start(p, s);
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verror_msg(s, p);
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va_end(p);
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putc('\n', stderr);
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}
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extern void error_msg_and_die(const char *s, ...)
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{
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va_list p;
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va_start(p, s);
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verror_msg(s, p);
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va_end(p);
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putc('\n', stderr);
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exit(EXIT_FAILURE);
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}
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static void vperror_msg(const char *s, va_list p)
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{
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int err=errno;
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if(s == 0) s = "";
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verror_msg(s, p);
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if (*s) s = ": ";
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fprintf(stderr, "%s%s\n", s, strerror(err));
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}
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extern void perror_msg(const char *s, ...)
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{
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va_list p;
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va_start(p, s);
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vperror_msg(s, p);
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va_end(p);
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}
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extern void perror_msg_and_die(const char *s, ...)
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{
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va_list p;
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va_start(p, s);
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vperror_msg(s, p);
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va_end(p);
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exit(EXIT_FAILURE);
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}
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/* END CODE */
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/*
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Local Variables:
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c-file-style: "linux"
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c-basic-offset: 4
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tab-width: 4
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End:
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*/
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