1 /* $NetBSD: platform_uchar.c,v 1.5 2024/06/08 06:37:06 rillig Exp $ */ 2 # 3 "platform_uchar.c" 3 4 /* 5 * Test features that only apply to platforms where plain char has the same 6 * representation as unsigned char. 7 */ 8 9 /* lint1-extra-flags: -c -h -a -p -b -r -z -X 161,351 */ 10 /* lint1-only-if: uchar */ 11 12 /* expect+1: warning: nonportable character comparison '< 128' [230] */ 13 typedef int char_char[(char)'\177' < (char)'\200' ? 1 : -1]; 14 /* expect+1: warning: nonportable character comparison '< 128' [230] */ 15 typedef int int_char[(char)127 < (char)'\200' ? 1 : -1]; 16 /* expect+1: warning: nonportable character comparison '< 128' [230] */ 17 typedef int char_int[(char)'\177' < (char)128 ? 1 : -1]; 18 /* expect+1: warning: nonportable character comparison '< 128' [230] */ 19 typedef int int_int[(char)127 < (char)128 ? 1 : -1]; 20 21 22 void 23 first_to_upper(char *p) 24 { 25 /* expect+1: warning: conversion of negative constant -32 to unsigned type 'char' [222] */ 26 *p += 'A' - 'a'; 27 } 28