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authorManuel Novoa III <mjn3@codepoet.org>2002-03-12 01:18:50 +0000
committerManuel Novoa III <mjn3@codepoet.org>2002-03-12 01:18:50 +0000
commit03e039820dc5092e27e81f3671652f25da7f25f1 (patch)
tree37bddad6951b8a6aa5d75184353705f672217812 /libc/misc/assert
parentff3e48d94097ed02480bb0df538620b221ccd72f (diff)
Swap in the new stdio code.
Diffstat (limited to 'libc/misc/assert')
-rw-r--r--libc/misc/assert/__assert.c81
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();
}