src/regression/getpwnam_r-errno.c

   1 // commit 0afef1aa24b784c86ae6121ca39e999824086c7c
   2 // preexisting errno should not be interpreted by passwd/group functions
   3
   4 #include <pwd.h>
   5 #include <errno.h>
   6 #include "test.h"
   7
   8 int main(void)
   9 {
  10         int baderr = EOWNERDEAD; // arbitrary absurd error
  11         struct passwd *pw, pwbuf;
  12         char buf[1024];
  13         errno = baderr;
  14         if (getpwnam_r("nonsensical_user", &pwbuf, buf, sizeof buf, &pw) == baderr)
  15                 t_error("getpwnam_r used preexisting errno for nonexisting user\n");
  16         return t_status;
  17 }