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8da931a7f6
This program popped up on Hacker News recently. It's the only modern compiler I've ever seen that doesn't have dependencies and is easily modified. So I added all of the missing GNU extensions I like to use which means it might be possible soon to build on non-Linux and have third party not vendor gcc binaries.
24 lines
778 B
C
24 lines
778 B
C
#ifndef COSMOPOLITAN_LIBC_ASSERT_H_
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#define COSMOPOLITAN_LIBC_ASSERT_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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void __assert_fail(const char *, const char *, int) hidden wontreturn relegated;
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#ifdef NDEBUG
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#define __ASSERT_FAIL(EXPR, FILE, LINE)
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#else
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#define __ASSERT_FAIL(EXPR, FILE, LINE) __assert_fail(EXPR, FILE, LINE)
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#endif
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#define assert(EXPR) \
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do { \
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if (!(EXPR)) { \
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__ASSERT_FAIL(#EXPR, __FILE__, __LINE__); \
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unreachable; \
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} \
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} while (0)
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_ASSERT_H_ */
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