23 lines
585 B
C
23 lines
585 B
C
#ifndef __SETJMP_H__
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# define __SETJMP_H__
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#include <stddef.h>
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#include <stdint.h>
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#include <bits/setjmp.h>
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/* Make jmp_buf an array type. (7.13§2) */
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typedef struct __jmp_buf jmp_buf[1];
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/* Save the calling environment in __env (not the signal mask), return 0. */
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__attribute__((returns_twice))
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extern int setjmp(jmp_buf __env);
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/* Standard requires setjmp to be a macro (7.13§1) */
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#define setjmp setjmp
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/* Restore the calling environment from __env, return __val to setjmp. */
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__attribute__((noreturn))
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extern void longjmp(jmp_buf __env, int __val);
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#endif /*__SETJMP_H__*/
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