diff options
Diffstat (limited to 'libc/misc/assert')
| -rw-r--r-- | libc/misc/assert/__assert.c | 81 |
1 files changed, 42 insertions, 39 deletions
diff --git a/libc/misc/assert/__assert.c b/libc/misc/assert/__assert.c index b98958f43..fba9dc719 100644 --- a/libc/misc/assert/__assert.c +++ b/libc/misc/assert/__assert.c @@ -1,49 +1,52 @@ -/* Copyright (C) 1996 Robert de Bath <rdebath@cix.compulink.co.uk> - * This file is part of the Linux-8086 C library and is distributed - * under the GNU Library General Public License. - */ - -/* - * Manuel Novoa III Dec 2000 +/* Copyright (C) 2002 Manuel Novoa III + * An __assert() function compatible with the modified glibc assert.h + * that is used by uClibc. + * + * This library 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. * - * 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. + * This library 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 library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <unistd.h> -#include <string.h> +#define _STDIO_UTILITY /* For _stdio_fdout and _int10tostr. */ +#include <stdio.h> #include <stdlib.h> -#include <limits.h> - -#if (INT_MAX >> 31) -/* We're set up for 32 bit ints */ -#error need to check size allocation for buffer 'buf' -#endif - -extern char *__ltostr(char *buf, unsigned long uval, int base, int uppercase); +#include <unistd.h> -static void errput(str) -const char *str; -{ - write(2, str, strlen(str)); -} +/* Get the prototype from assert.h as a double-check. */ +#undef NDEBUG +#include <assert.h> +#undef assert -void __assert(assertion, filename, linenumber, function) -const char *assertion; -const char *filename; -int linenumber; -const char *function; +void __assert(const char *assertion, const char * filename, + int linenumber, const char * function) { - char buf[12]; + char buf[__BUFLEN_INT10TOSTR]; - errput(filename); - errput(":"); - errput(__ltostr(buf + sizeof(buf) - 1, linenumber, 10, 0)); - errput(function ? ": " : ""); - errput(function ? function : ""); - errput(function ? "() " : ""); - errput(": Assertion \""); - errput(assertion); - errput("\" failed.\n"); + _stdio_fdout(STDERR_FILENO, +#if 0 + program_name, /* TODO: support program_name like glibc? */ + ": ", +#endif + filename, + ":", + _int10tostr(buf+sizeof(buf)-1, linenumber), + ": ", + /* Function name isn't available with some compilers. */ + ((function == NULL) ? "?function?" : function), + ": Assertion `", + assertion, + "' failed.\n", + NULL + ); abort(); } |