41 lines
597 B
C
41 lines
597 B
C
/*
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* sprintf - print formatted output on an array
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*/
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/* $Id$ */
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#include <stdio.h>
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#include <stdarg.h>
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#include "loc_incl.h"
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#if ACKCONF_WANT_STDIO
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static char* output_buffer;
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static size_t output_buffer_len;
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static void snprintf_putc(int c)
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{
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if (output_buffer_len)
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{
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*output_buffer++ = c;
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output_buffer_len--;
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}
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}
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int snprintf(char* s, size_t len, const char* format, ...)
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{
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va_list ap;
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int retval;
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va_start(ap, format);
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output_buffer = s;
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output_buffer_len = len;
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retval = _doprnt(format, ap, snprintf_putc);
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snprintf_putc('\0');
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va_end(ap);
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return retval;
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}
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#endif
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