1 /* $NetBSD: platform_schar.c,v 1.6 2024/06/08 06:37:06 rillig Exp $ */
2 # 3 "platform_schar.c"
3
4 /*
5 * Test features that only apply to platforms where plain char has the same
6 * representation as signed char.
7 */
8
9 /* lint1-extra-flags: -c -h -a -p -b -r -z -X 161,351 */
10 /* lint1-only-if: schar */
11
12 /* expect+1: warning: nonportable character comparison '-128 < ?' [230] */
13 typedef int char_char[(char)'\200' < (char)'\177' ? 1 : -1];
14 /* expect+1: warning: nonportable character comparison '-128 < ?' [230] */
15 typedef int char_int[(char)'\200' < (char)127 ? 1 : -1];
16 /* expect+1: warning: nonportable character comparison '-128 < ?' [230] */
17 typedef int int_char[(char)-128 < (char)'\177' ? 1 : -1];
18 /* expect+1: warning: nonportable character comparison '-128 < ?' [230] */
19 typedef int int_int[(char)-128 < (char)127 ? 1 : -1];
20
21
22 void
first_to_upper(char * p)23 first_to_upper(char *p)
24 {
25 *p += 'A' - 'a';
26 }
27