[unix-history] / usr / src / contrib / mh-6.8.3a / sbr / m_atoi.c

/* m_atoi.c - parse a string representation of a message number */
#ifndef	lint
static char ident[] = "@(#)$Id: m_atoi.c,v 1.2 1992/10/26 22:52:05 jromine Exp $";
#endif /* lint */

#include "../h/mh.h"


m_atoi (str)
register char *str;
{
    register int    i;
    register char  *cp;

    i = 0;
    cp = str;
#ifdef LOCALE
    while (isdigit(*cp)) {
	i *= 10;
	i += *cp++ - '0';
    }
#else
    while (*cp) {
	if (*cp < '0' || *cp > '9')
	    return 0;
	i *= 10;
	i += *cp++ - '0';
    }
#endif

    return i;
}
Commit	Line	Data
ad787160 C	1	/* m_atoi.c - parse a string representation of a message number */
	2	#ifndef lint
	3	static char ident[] = "@(#)$Id: m_atoi.c,v 1.2 1992/10/26 22:52:05 jromine Exp $";
	4	#endif /* lint */
	5
	6	#include "../h/mh.h"
	7
	8
	9	m_atoi (str)
	10	register char *str;
	11	{
	12	register int i;
	13	register char *cp;
	14
	15	i = 0;
	16	cp = str;
	17	#ifdef LOCALE
	18	while (isdigit(*cp)) {
	19	i *= 10;
	20	i += *cp++ - '0';
	21	}
	22	#else
	23	while (*cp) {
	24	if (cp < '0' \|\| cp > '9')
	25	return 0;
	26	i *= 10;
	27	i += *cp++ - '0';
	28	}
	29	#endif
	30
	31	return i;
	32	}