0027-strtok.c - scc - simple c99 compiler
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       ---
       0027-strtok.c (681B)
       ---
            1 #include <assert.h>
            2 #include <stdio.h>
            3 #include <stdlib.h>
            4 #include <string.h>
            5 
            6 /*
            7 output:
            8 testing
            9 test1
           10 one
           11 two
           12 three
           13 four
           14 test2
           15 one
           16 three
           17 test3
           18 one
           19 done
           20 end:
           21 */
           22 
           23 void
           24 test(char *msg, char *fmt)
           25 {
           26         char *s, buff[50];
           27 
           28         puts(msg);
           29 
           30         strcpy(buff, fmt);
           31         for (s = strtok(buff, "-+"); s; s = strtok(NULL, "+-")) {
           32                 switch (atoi(s)) {
           33                 case 1:
           34                         puts("one");
           35                         break;
           36                 case 2:
           37                         puts("two");
           38                         break;
           39                 case 3:
           40                         puts("three");
           41                         break;
           42                 case 4:
           43                         puts("four");
           44                         break;
           45                 default:
           46                         puts("error");
           47                         break;
           48                 }
           49         }
           50 }
           51 
           52 int
           53 main()
           54 {
           55         puts("testing");
           56         test("test1", "-+001--0002++3+-4");
           57         test("test2", "001--+-+-+-3+-");
           58         test("test3", "001");
           59         puts("done");
           60         return 0;
           61 }