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Annotation of researchv10no/cmd/prefer/libux3/strspn.c, revision 1.1.1.1

1.1       root        1: /*LINTLIBRARY*/
                      2: /*
                      3:  * Return the number of characters in the maximum leading segment
                      4:  * of string which consists solely of characters from charset.
                      5:  */
                      6: int
                      7: strspn(string, charset)
                      8: char   *string;
                      9: char   *charset;
                     10: {
                     11:        register char *p, *q;
                     12: 
                     13:        for(q=string; *q != '\0'; ++q) {
                     14:                for(p=charset; *p != '\0' && *p != *q; ++p)
                     15:                        ;
                     16:                if(*p == '\0')
                     17:                        break;
                     18:        }
                     19:        return(q-string);
                     20: }

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