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Annotation of coherent/b/lib/libc/string/strtok.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * strtok.c
                      3:  * ANSI 4.11.5.8.
                      4:  * Break string into tokens.
                      5:  */
                      6: 
                      7: #include <stddef.h>
                      8: #include <string.h>
                      9: 
                     10: char *
                     11: strtok(s1, s2) register char *s1; char *s2;
                     12: {
                     13:        static char *cp1;
                     14: 
                     15:        if (s1 != NULL)
                     16:                cp1 = s1;               /* reset static start pointer */
                     17:        s1 = cp1 + strspn(cp1, s2);     /* skip leading delimiters */
                     18:        if (*s1 == '\0')
                     19:                return(NULL);           /* no more tokens */
                     20:        cp1 = s1 + strcspn(s1, s2);     /* skip nondelimiters */
                     21:        if (*cp1 != '\0')
                     22:                *cp1++ = '\0';          /* NUL-terminate token */
                     23:        return(s1);
                     24: }

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