1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
22 #include "tool_setup.h"
24 #define ENABLE_CURLX_PRINTF
25 /* use our own printf() functions */
28 #include "tool_cfgable.h"
29 #include "tool_msgs.h"
31 #include "memdebug.h" /* keep this as LAST include */
33 #define WARN_PREFIX "Warning: "
34 #define NOTE_PREFIX "Note: "
36 static void voutf(struct GlobalConfig *config,
41 size_t width = (79 - (int)strlen(prefix));
45 char print_buffer[256];
47 len = vsnprintf(print_buffer, sizeof(print_buffer), fmt, ap);
51 fputs(prefix, config->errors);
56 while(!ISSPACE(ptr[cut]) && cut) {
60 /* not a single cutting position was found, just cut it at the
61 max text width then! */
64 (void)fwrite(ptr, cut + 1, 1, config->errors);
65 fputs("\n", config->errors);
66 ptr += cut+1; /* skip the space too */
70 fputs(ptr, config->errors);
78 * Emit 'note' formatted message on configured 'errors' stream, if verbose was
81 void notef(struct GlobalConfig *config, const char *fmt, ...)
86 voutf(config, NOTE_PREFIX, fmt, ap);
91 * Emit warning formatted message on configured 'errors' stream unless
92 * mute (--silent) was selected.
95 void warnf(struct GlobalConfig *config, const char *fmt, ...)
99 voutf(config, WARN_PREFIX, fmt, ap);
103 * Emit help formatted message on given stream.
106 void helpf(FILE *errors, const char *fmt, ...)
111 fputs("curl: ", errors); /* prefix it */
112 vfprintf(errors, fmt, ap);
115 fprintf(errors, "curl: try 'curl --help' "
117 "or 'curl --manual' "
119 "for more information\n");