47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
//
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// Copyright 2020 Serge Martin
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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//
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#ifndef U_PRINTF_H
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#define U_PRINTF_H
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#include <stdarg.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* find next valid printf specifier in a C string wrapper */
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size_t util_printf_next_spec_pos(const char *str, size_t pos);
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/* Return the length of the string that would be generated by a printf-style
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* format and argument list, not including the \0 byte.
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* The untouched_args parameter is left untouched so it can be re-used by the
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* caller in a vsnprintf() call or similar.
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*/
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size_t u_printf_length(const char *fmt, va_list untouched_args);
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#ifdef __cplusplus
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}
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#endif
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#endif
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