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Linux: sigaltstack syscall number is always available

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Due to the built-in tables, __NR_sigaltstack is always defined.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2020-03-03 12:13:29 +01:00
parent 822a391076
commit 1a5f1153a7
1 changed files with 0 additions and 4 deletions
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4
sysdeps/unix/sysv/linux/sigstack.c
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@ -22,7 +22,6 @@
#include <sys/syscall.h> #include <sys/syscall.h>
#ifdef __NR_sigaltstack
int int
sigstack (struct sigstack *ss, struct sigstack *oss) sigstack (struct sigstack *ss, struct sigstack *oss)
{ {
@ -61,6 +60,3 @@ sigstack (struct sigstack *ss, struct sigstack *oss)
} }
link_warning (sigstack, "the `sigstack' function is dangerous. `sigaltstack' should be used instead.") link_warning (sigstack, "the `sigstack' function is dangerous. `sigaltstack' should be used instead.")
#else
# include <signal/sigstack.c>
#endif