tests/tests2/28_strings.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <strings.h>
   4
   5 int main()
   6 {
   7    char a[10];
   8
   9    strcpy(a, "hello");
  10    printf("%s\n", a);
  11
  12    strncpy(a, "gosh", 2);
  13    printf("%s\n", a);
  14
  15    printf("%d\n", strcmp(a, "apple") > 0);
  16    printf("%d\n", strcmp(a, "goere") > 0);
  17    printf("%d\n", strcmp(a, "zebra") < 0);
  18
  19    printf("%d\n", strlen(a));
  20
  21    strcat(a, "!");
  22    printf("%s\n", a);
  23
  24    printf("%d\n", strncmp(a, "apple", 2) > 0);
  25    printf("%d\n", strncmp(a, "goere", 2) == 0);
  26    printf("%d\n", strncmp(a, "goerg", 2) == 0);
  27    printf("%d\n", strncmp(a, "zebra", 2) < 0);
  28
  29    printf("%s\n", index(a, 'o'));
  30    printf("%s\n", rindex(a, 'l'));
  31    printf("%d\n", rindex(a, 'x') == NULL);
  32
  33    memset(&a[1], 'r', 4);
  34    printf("%s\n", a);
  35
  36    memcpy(&a[2], a, 2);
  37    printf("%s\n", a);
  38
  39    printf("%d\n", memcmp(a, "apple", 4) > 0);
  40    printf("%d\n", memcmp(a, "grgr", 4) == 0);
  41    printf("%d\n", memcmp(a, "zebra", 4) < 0);
  42
  43    return 0;
  44 }
  45
  46 /* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/