diff options
Diffstat (limited to 'src/os/unix')
| -rw-r--r-- | src/os/unix/ngx_errno.h | 14 | ||||
| -rw-r--r-- | src/os/unix/ngx_process.c | 11 |
2 files changed, 19 insertions, 6 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_ */ diff --git a/src/os/unix/ngx_process.c b/src/os/unix/ngx_process.c index f140d629b..0d08349ee 100644 --- a/src/os/unix/ngx_process.c +++ b/src/os/unix/ngx_process.c @@ -479,16 +479,17 @@ ngx_process_get_status(void) */ if (err == NGX_ECHILD) { - ngx_log_error(NGX_LOG_INFO, ngx_cycle->log, errno, - "waitpid() failed"); + ngx_log_error(NGX_LOG_INFO, ngx_cycle->log, 0, + "waitpid() failed (%d: %s)", + err, ngx_sigsafe_strerror(err)); return; } #endif - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, errno, - "waitpid() failed"); - + ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, + "waitpid() failed (%d: %s)", + err, ngx_sigsafe_strerror(err)); return; } |