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a56ec7e8e2
This enables alternative compilers, which may not define __GNUC__, to implement alloca, which is still fairly widely used. This is similar to how stdarg.h already works in musl; compilers must implement __builtin_va_arg, there is no fallback definition.
20 lines
219 B
C
20 lines
219 B
C
#ifndef _ALLOCA_H
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#define _ALLOCA_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define __NEED_size_t
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#include <bits/alltypes.h>
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void *alloca(size_t);
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#define alloca __builtin_alloca
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#ifdef __cplusplus
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}
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#endif
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#endif
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