1 // RUN: %clang %s -o %t && %run %t 2 3 #define _GNU_SOURCE 4 #define _XOPEN_SOURCE 600 5 6 #include <assert.h> 7 #include <fcntl.h> 8 #include <stdlib.h> 9 #include <string.h> 10 #include <unistd.h> 11 main()12int main() { 13 int pt = posix_openpt(O_NOCTTY); 14 if (pt == -1) 15 return 0; 16 char *s = ptsname(pt); 17 assert(s); 18 assert(strstr(s, "/dev")); 19 20 char buff[1000] = {}; 21 int r = ptsname_r(pt, buff, sizeof(buff)); 22 assert(!r); 23 assert(strstr(buff, "/dev")); 24 25 close(pt); 26 return 0; 27 } 28