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3473e6bd7b
* libc/stdlib/assert.c (__assert_func): New function. (__assert): Use __assert_func. * libc/include/assert.h (assert) [!NDEBUG]: Use __assert_func when possible.
43 lines
992 B
C
43 lines
992 B
C
/*
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assert.h
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "_ansi.h"
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#undef assert
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#ifdef NDEBUG /* required by ANSI standard */
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# define assert(__e) ((void)0)
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#else
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# define assert(__e) ((__e) ? (void)0 : __assert_func (__FILE__, __LINE__, \
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__ASSERT_FUNC, #__e))
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# ifndef __ASSERT_FUNC
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/* Use g++'s demangled names in C++. */
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# if defined __cplusplus && defined __GNUC__
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# define __ASSERT_FUNC __PRETTY_FUNCTION__
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/* C99 requires the use of __func__, gcc also supports it. */
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# elif defined __GNUC__ || __STDC_VERSION__ >= 199901L
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# define __ASSERT_FUNC __func__
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/* failed to detect __func__ support. */
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# else
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# define __ASSERT_FUNC ((char *) 0)
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# endif
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# endif /* !__ASSERT_FUNC */
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#endif /* !NDEBUG */
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void _EXFUN(__assert, (const char *, int, const char *)
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_ATTRIBUTE ((__noreturn__)));
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void _EXFUN(__assert_func, (const char *, int, const char *, const char *)
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_ATTRIBUTE ((__noreturn__)));
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#ifdef __cplusplus
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}
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#endif
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