Mercurial > hgrepos > Python2 > PyMuPDF
comparison mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLINFO_OS_ERRNO.3 @ 2:b50eed0cc0ef upstream
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
The directory name has changed: no version number in the expanded directory now.
| author | Franz Glasner <fzglas.hg@dom66.de> |
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| date | Mon, 15 Sep 2025 11:43:07 +0200 |
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| 1:1d09e1dec1d9 | 2:b50eed0cc0ef |
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| 1 .\" ************************************************************************** | |
| 2 .\" * _ _ ____ _ | |
| 3 .\" * Project ___| | | | _ \| | | |
| 4 .\" * / __| | | | |_) | | | |
| 5 .\" * | (__| |_| | _ <| |___ | |
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| 7 .\" * | |
| 8 .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. | |
| 9 .\" * | |
| 10 .\" * This software is licensed as described in the file COPYING, which | |
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| 15 .\" * copies of the Software, and permit persons to whom the Software is | |
| 16 .\" * furnished to do so, under the terms of the COPYING file. | |
| 17 .\" * | |
| 18 .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | |
| 19 .\" * KIND, either express or implied. | |
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| 21 .\" ************************************************************************** | |
| 22 .\" | |
| 23 .TH CURLINFO_OS_ERRNO 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options" | |
| 24 .SH NAME | |
| 25 CURLINFO_OS_ERRNO \- get errno number from last connect failure | |
| 26 .SH SYNOPSIS | |
| 27 #include <curl/curl.h> | |
| 28 | |
| 29 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_OS_ERRNO, long *errnop); | |
| 30 .SH DESCRIPTION | |
| 31 Pass a pointer to a long to receive the errno variable from a connect failure. | |
| 32 Note that the value is only set on failure, it is not reset upon a successful | |
| 33 operation. The number is OS and system specific. | |
| 34 .SH PROTOCOLS | |
| 35 All | |
| 36 .SH EXAMPLE | |
| 37 .nf | |
| 38 CURL *curl = curl_easy_init(); | |
| 39 if(curl) { | |
| 40 CURLcode res; | |
| 41 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); | |
| 42 res = curl_easy_perform(curl); | |
| 43 if(res != CURLE_OK) { | |
| 44 long error; | |
| 45 res = curl_easy_getinfo(curl, CURLINFO_OS_ERRNO, &error); | |
| 46 if(res && error) { | |
| 47 printf("Errno: %ld\\n", error); | |
| 48 } | |
| 49 } | |
| 50 curl_easy_cleanup(curl); | |
| 51 } | |
| 52 .fi | |
| 53 .SH AVAILABILITY | |
| 54 Added in 7.12.2 | |
| 55 .SH RETURN VALUE | |
| 56 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. | |
| 57 .SH "SEE ALSO" | |
| 58 .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), " |