0034-errno.c (238B)
1 #include <assert.h> 2 #include <errno.h> 3 #include <stdio.h> 4 5 /* 6 output: 7 testing 8 done 9 end: 10 */ 11 12 int 13 main() 14 { 15 puts("testing"); 16 assert(errno == 0); 17 assert(ERANGE != EDOM); 18 assert(ERANGE > 0); 19 assert(EDOM > 0); 20 puts("done"); 21 22 return 0; 23 }