mirror of
https://github.com/moparisthebest/curl
synced 2024-08-13 17:03:50 -04:00
c715fa0b60
As the 'error' and 'mute' options are now part of the GlobalConfig, rather than per Operation, updated the warnf() function to use this structure rather than the OperationConfig.
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "tool_setup.h"
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#define ENABLE_CURLX_PRINTF
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/* use our own printf() functions */
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#include "curlx.h"
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#include "tool_cfgable.h"
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#include "tool_msgs.h"
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#include "memdebug.h" /* keep this as LAST include */
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#define WARN_PREFIX "Warning: "
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#define WARN_TEXTWIDTH (79 - (int)strlen(WARN_PREFIX))
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/*
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* Emit warning formatted message on configured 'errors' stream unless
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* mute (--silent) was selected.
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*/
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void warnf(struct GlobalConfig *config, const char *fmt, ...)
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{
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if(!config->mute) {
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va_list ap;
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int len;
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char *ptr;
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char print_buffer[256];
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va_start(ap, fmt);
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len = vsnprintf(print_buffer, sizeof(print_buffer), fmt, ap);
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va_end(ap);
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ptr = print_buffer;
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while(len > 0) {
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fputs(WARN_PREFIX, config->errors);
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if(len > (int)WARN_TEXTWIDTH) {
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int cut = WARN_TEXTWIDTH-1;
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while(!ISSPACE(ptr[cut]) && cut) {
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cut--;
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}
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if(0 == cut)
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/* not a single cutting position was found, just cut it at the
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max text width then! */
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cut = WARN_TEXTWIDTH-1;
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(void)fwrite(ptr, cut + 1, 1, config->errors);
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fputs("\n", config->errors);
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ptr += cut+1; /* skip the space too */
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len -= cut;
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}
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else {
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fputs(ptr, config->errors);
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len = 0;
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}
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}
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}
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}
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/*
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* Emit help formatted message on given stream.
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*/
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void helpf(FILE *errors, const char *fmt, ...)
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{
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va_list ap;
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if(fmt) {
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va_start(ap, fmt);
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fputs("curl: ", errors); /* prefix it */
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vfprintf(errors, fmt, ap);
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va_end(ap);
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}
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fprintf(errors, "curl: try 'curl --help' "
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#ifdef USE_MANUAL
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"or 'curl --manual' "
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#endif
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"for more information\n");
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}
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