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Code

Cast ctype functions' arguments to unsigned char.

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ok guenther@
This commit is contained in:
mmcc 2015-10-24 17:40:38 +00:00
parent a0a49686e0
commit 8a97e63eab
1 changed files with 5 additions and 3 deletions
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8
games/hack/hack.u_init.c
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@ -1,4 +1,4 @@
/* $OpenBSD: hack.u_init.c,v 1.9 2009/10/27 23:59:25 deraadt Exp $ */
/* $OpenBSD: hack.u_init.c,v 1.10 2015/10/24 17:40:38 mmcc Exp $ */
/*
* Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@ -169,7 +169,8 @@ u_init()
rolesyms[i] = 0;
if ((pc = pl_character[0])) {
if (islower(pc)) pc = toupper(pc);
if (islower((unsigned char)pc))
pc = toupper((unsigned char)pc);
if ((i = role_index(pc)) >= 0)
goto got_suffix; /* implies experienced */
printf("\nUnknown role: %c\n", pc);
@ -202,7 +203,8 @@ u_init()
printf("? [%s] ", rolesyms);
while ((pc = readchar())) {
if(islower(pc)) pc = toupper(pc);
if(islower((unsigned char)pc))
pc = toupper((unsigned char)pc);
if((i = role_index(pc)) >= 0) {
printf("%c\n", pc); /* echo */
(void) fflush(stdout); /* should be seen */