Include <stddef.h> to fix build problem when namespace pollution
by <signal.h> (including <time.h> so that NULL is accidentally defined) is removed. Style nits. Submitted by: bde
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deba245176
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@ -29,6 +29,7 @@ __FBSDID("$FreeBSD$");
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#include <errno.h>
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#include <signal.h>
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#include <stddef.h>
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#include <ucontext.h>
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__weak_reference(__swapcontext, swapcontext);
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@ -36,17 +37,17 @@ __weak_reference(__swapcontext, swapcontext);
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int
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__swapcontext(ucontext_t *oucp, const ucontext_t *ucp)
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{
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volatile int swapped;
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int ret;
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volatile int swapping;
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int ret;
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if (oucp == NULL || ucp == NULL) {
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errno = EINVAL;
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ret = -1;
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}
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else {
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swapped = 0;
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if ((ret = getcontext(oucp) == 0) && (swapped == 0)) {
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swapped = 1;
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} else {
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swapping = 0;
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ret = getcontext(oucp);
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if (ret == 0 && swapping == 0) {
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swapping = 1;
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ret = setcontext(ucp);
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}
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}
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