tests/tests2/28_strings.c

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