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Annotation of 43BSD/contrib/mh/sbr/m_atoi.c, revision 1.1.1.1

1.1       root        1: /* m_atoi.c - parse a string representation of a message number */
                      2: 
                      3: #include "../h/mh.h"
                      4: 
                      5: 
                      6: m_atoi (str)
                      7: register char *str;
                      8: {
                      9:     register int    i;
                     10:     register char  *cp;
                     11: 
                     12:     i = 0;
                     13:     cp = str;
                     14:     while (*cp) {
                     15:        if (*cp < '0' || *cp > '9')
                     16:            return 0;
                     17:        i *= 10;
                     18:        i += *cp++ - '0';
                     19:     }
                     20: 
                     21:     return i;
                     22: }

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