#include <grass/gis.h>
/* this routine remove trailing zeros from decimal number
 * for example: 23.45000 would come back as 23.45
 */

/*!
 * \brief trim
 *
 * this routine remove trailing
 * zeros from decimal number for example: 23.45000 would come back as 23.45
 *
 *  \param buf
 *  \return int
 */

int G_trim_decimal (char *buf)
{
    char *mark;

/* find the . */
    while (*buf != '.')
	if (*buf++ == 0)
	    return 0;
    mark = buf;
    while (*++buf)
	if (*buf != '0')
	    mark = buf+1;
    *mark = 0;

    return 0;
}