31 lines
540 B
C
31 lines
540 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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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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FILE tmp_stream;
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va_start(ap, format);
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tmp_stream._fd = -1;
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tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
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tmp_stream._buf = (unsigned char*)s;
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tmp_stream._ptr = (unsigned char*)s;
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tmp_stream._count = len;
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retval = _doprnt(format, ap, &tmp_stream);
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putc('\0', &tmp_stream);
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va_end(ap);
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return retval;
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}
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