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/**
** @file cvtdec.c
**
** @author Numerous CSCI-452 classes
**
** @brief C implementations of common library functions
*/
#ifndef CVTDEC_SRC_INC
#define CVTDEC_SRC_INC
#include <common.h>
#include <lib.h>
/**
** cvtdec(buf,value)
**
** convert a 32-bit signed value into a NUL-terminated character string
**
** @param buf Destination buffer
** @param value Value to convert
**
** @return The number of characters placed into the buffer
** (not including the NUL)
**
** NOTE: assumes buf is large enough to hold the resulting string
*/
int cvtdec(char *buf, int32_t value)
{
char *bp = buf;
if (value < 0) {
*bp++ = '-';
value = -value;
}
bp = cvtdec0(bp, value);
*bp = '\0';
return (bp - buf);
}
#endif
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