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[deliverable/binutils-gdb.git] / readline / posixjmp.h
1 /* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */
2
3 #ifndef _POSIXJMP_H_
4 #define _POSIXJMP_H_
5
6 #include <setjmp.h>
7
8 /* This *must* be included *after* config.h */
9
10 #if defined (HAVE_POSIX_SIGSETJMP)
11 # define procenv_t sigjmp_buf
12 # undef setjmp
13 # define setjmp(x) sigsetjmp((x), 1)
14 # undef longjmp
15 # define longjmp(x, n) siglongjmp((x), (n))
16 #else
17 # define procenv_t jmp_buf
18 #endif
19
20 #endif /* _POSIXJMP_H_ */
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