source: azure_iot_hub/trunk/musl-1.1.18/src/signal/sigaltstack.c@ 388

Last change on this file since 388 was 388, checked in by coas-nagasima, 5 years ago

Azure IoT Hub Device C SDK を使ったサンプルの追加
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-csrc
File size: 334 bytes
Line 
1#include <signal.h>
2#include <errno.h>
3#include "syscall.h"
4
5int sigaltstack(const stack_t *restrict ss, stack_t *restrict old)
6{
7 if (ss) {
8 if (ss->ss_size < MINSIGSTKSZ) {
9 errno = ENOMEM;
10 return -1;
11 }
12 if (ss->ss_flags & ~SS_DISABLE) {
13 errno = EINVAL;
14 return -1;
15 }
16 }
17 return syscall(SYS_sigaltstack, ss, old);
18}
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