src/tests/system/libroot/posix/test_confstr.c

   1 #include <stdio.h>
   2 #include <errno.h>
   3 #include <string.h>
   4 #include <limits.h>
   5
   6 size_t confstr(int name, char *buf, size_t len);
   7 char string[512];
   8
   9 int main()
  10 {
  11         int i;
  12         size_t size;
  13         for (i=0; i<INT_MAX; i++) {
  14                 size = confstr(i, NULL, (size_t) 0);
  15                 if (errno != B_BAD_VALUE)
  16                         printf("%ld confstr %ld %s\n", i, size, strerror(errno));
  17                 if (size != 0) {
  18                         size = confstr(i, string, sizeof(string));
  19                         printf("%ld value %s\n", i, string);
  20                 }
  21         }
  22 }
  23