/* Conformance Test 14.6.0.1: Verification of isspace function */ #include main () { int i, j; char ch; unsigned char uc; /* isspace: returns 0 if char is not in [ \t \r \n \v \f] */ j = isspace (' '); if (j == 0) goto Fail; for (uc = 9; uc <= '\r'; uc++) { j = isspace (uc); if (j == 0) goto Fail; } for (ch = 'A'; ch <= 'Z'; ch++) { j = isspace (ch); if (j != 0) goto Fail; } printf ("Passed Conformance Test 14.6.0.1\n"); return; Fail: printf ("Failed Conformance Test 14.6.0.1\n"); }