Mercurial > hg > nginx
view src/os/unix/ngx_errno.c @ 449:3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Sun, 03 Oct 2004 20:02:06 +0000 |
parents | 42d11f017717 |
children | 23fb87bddda1 |
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/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> #if (HAVE_STRERROR_R) ngx_int_t ngx_strerror_r(int err, char *errstr, size_t size) { size_t len; if (size == 0) { return 0; } errstr[0] = '\0'; strerror_r(err, errstr, size); for (len = 0; len < size; len++) { if (errstr[len] == '\0') { break; } } return len; } #elif (HAVE_GNU_STRERROR_R) /* Linux strerror_r() */ ngx_int_t ngx_strerror_r(int err, char *errstr, size_t size) { char *str; size_t len; if (size == 0) { return 0; } errstr[0] = '\0'; str = strerror_r(err, errstr, size); if (str != errstr) { return ngx_cpystrn(errstr, str, size) - (u_char *) errstr; } for (len = 0; len < size; len++) { if (errstr[len] == '\0') { break; } } return len; } #endif