diff options
| -rw-r--r-- | libc/string/strsignal.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/libc/string/strsignal.c b/libc/string/strsignal.c deleted file mode 100644 index 1a5b9737d..000000000 --- a/libc/string/strsignal.c +++ /dev/null @@ -1,179 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* strsignal for uClibc - * - * Copyright (C) 2000,2001 by Erik Andersen <andersen@uclibc.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, 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 Library General Public License - * for more details. - * - * You should have received a copy of the GNU Library 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 - */ - -/* - * Manuel Novoa III Dec 2000 - * - * Converted to use my new (un)signed long (long) to string routines, which - * are smaller than the previous functions and don't require static buffers. - * Removed dependence on strcat in the process. - * - * Also fixed a bug in the signal name lookup code. While the table is - * declared with dimension > 60, there are currently on 32 signals listed. - * - * Also appended a test routine ( -DCHECK_BUF ) to allow a quick check - * on the buffer length and the number of known signals when the sys_errorlist - * is modified. - * - * Added the option WANT_SIGLIST for low-memory applications to omit the - * signal message strings and only output the signal number. - * - * Manuel Novoa III Feb 2002 - * - * Change to use _int10tostr and fix a bug in end-of-buf arg. - */ - -#define WANT_SIGLIST 1 - -#define _STDIO_UTILITY /* For _int10tostr. */ -#include <stdio.h> -#include <stdlib.h> -#include <malloc.h> -#include <signal.h> -#ifndef __USE_GNU -#define __USE_GNU -#endif -#include <string.h> - -/********************** Function strsignal ************************************/ -#ifdef L_strsignal - -#if WANT_SIGLIST - -const char *const sys_siglist[] = { - "Unknown signal", - "Hangup", - "Interrupt", - "Quit", - "Illegal instruction", - "Trace/breakpoint trap", - "IOT trap/Abort", - "Bus error", - "Floating point exception", - "Killed", - "User defined signal 1", - "Segmentation fault", - "User defined signal 2", - "Broken pipe", - "Alarm clock", - "Terminated", - "Stack fault", - "Child exited", - "Continued", - "Stopped (signal)", - "Stopped", - "Stopped (tty input)", - "Stopped (tty output)", - "Urgent condition", - "CPU time limit exceeded", - "File size limit exceeded", - "Virtual time alarm", - "Profile signal", - "Window size changed", - "Possible I/O", - "Power failure", - "Unused signal", - NULL -}; -weak_alias(sys_siglist, _sys_siglist); -#endif - -#define NUM_KNOWN_SIGNALS 32 - -#if __BUFLEN_INT10TOSTR > 12 -#error currently set up for 32 bit ints max! -#endif - -static char retbuf[28]; /* 28 is sufficient for 32 bit ints */ -static const char unknown_signal[] = "Unknown Signal:"; - -char *strsignal(int sig) -{ - char *pos; - -#ifdef WANT_SIGLIST - /* if ((sig >= 0) && (sig < _NSIG)) { */ - /* WARNING!!! NOT ALL _NSIG DEFINED!!! */ - if ((sig >= 0) && (sig < NUM_KNOWN_SIGNALS)) { - strcpy(retbuf, sys_siglist[sig]); - return retbuf; - } -#endif - - pos = _int10tostr(retbuf+sizeof(retbuf)-1, sig) - sizeof(unknown_signal); - strcpy(pos, unknown_signal); - *(pos + sizeof(unknown_signal) - 1) = ' '; - return pos; -} - -#endif -/********************** Function psignal ************************************/ -#ifdef L_psignal - -void psignal(int sig, const char *s) -{ - fprintf(stderr, "%s: %s\n", s, strsignal(sig)); -} - -#endif -/********************** THE END ********************************************/ - -#ifdef CHECK_BUF -/* quick way to check for sufficient buffer length */ -#include <stdio.h> -#include <stdlib.h> -int main(void) -{ - int max = 0; - int j, retcode; - - const char *p; -#if WANT_SIGLIST - int i; -#endif - retcode = EXIT_SUCCESS; - -#if WANT_SIGLIST - /*printf("_NSIG = %d from headers\n", _NSIG);*/ - for ( i=0 ; sys_siglist[i] ; i++ ) { - j = strlen(sys_siglist[i])+1; - if (j > max) max = j; - } - if (i != NUM_KNOWN_SIGNALS) { - printf("Error: strsignal.c - NUM_KNOWN_SIGNALS should be %d\n", i); - retcode = EXIT_FAILURE; - } -#endif - - p = strsignal(INT_MIN); - j = retbuf+sizeof(retbuf) - p; - if (j > max) max = j; - /*printf("strsignal.c - Test of INT_MIN: <%s> %d\n", p, j);*/ - - if (sizeof(retbuf) != max) { - printf("Error: strsignal.c - dimension of retbuf should be = %d\n", max); - retcode = EXIT_FAILURE; - } - /*printf("strsignal.c - dimension of retbuf correct at %d\n", max);*/ - printf("Passed.\n"); - - return retcode; -} -#endif |