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| author | Igor Sysoev <igor@sysoev.ru> | 2010-03-12 11:15:26 +0000 |
|---|---|---|
| committer | Igor Sysoev <igor@sysoev.ru> | 2010-03-12 11:15:26 +0000 |
| commit | 9eaabc69ca4401b0a1fbfd27c2265213ab656ff4 (patch) | |
| tree | 6ef9689e485f07ba958e181607a12bfc7c26285f /src/os/unix/ngx_errno.h | |
| parent | 7fa1c07896a6ec184e665d4f86e7678fa88fef59 (diff) | |
| download | nginx-9eaabc69ca4401b0a1fbfd27c2265213ab656ff4.tar.gz nginx-9eaabc69ca4401b0a1fbfd27c2265213ab656ff4.zip | |
use sys_errlist[] in signal handler instead
of non Async-Signal-Safe strerror_r()
Diffstat (limited to 'src/os/unix/ngx_errno.h')
| -rw-r--r-- | src/os/unix/ngx_errno.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/os/unix/ngx_errno.h b/src/os/unix/ngx_errno.h index 379f36777..ddc2b2761 100644 --- a/src/os/unix/ngx_errno.h +++ b/src/os/unix/ngx_errno.h @@ -64,10 +64,22 @@ u_char *ngx_strerror_r(int err, u_char *errstr, size_t size); /* Solaris and Tru64 UNIX have thread-safe strerror() */ -#define ngx_strerror_r(err, errstr, size) \ +#define ngx_strerror_r(err, errstr, size) \ ngx_cpystrn(errstr, (u_char *) strerror(err), size) #endif +#if (NGX_HAVE_SYS_ERRLIST) + +#define ngx_sigsafe_strerror(err) \ + (err > 0 && err < sys_nerr) ? sys_errlist[err] : "Unknown error" + +#else + +#define ngx_sigsafe_strerror(err) "" + +#endif + + #endif /* _NGX_ERRNO_H_INCLUDED_ */ |