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Use unsigned char for ctype functions, suggested by christos

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This commit is contained in:
jmcneill 2017-07-08 19:25:37 +00:00
parent f7cf4f6494
commit ac4a85bda7
1 changed files with 4 additions and 4 deletions
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8
sys/dev/led.c
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@ -1,4 +1,4 @@
/* $NetBSD: led.c,v 1.1 2017/07/08 00:54:37 jmcneill Exp $ */
/* $NetBSD: led.c,v 1.2 2017/07/08 19:25:37 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: led.c,v 1.1 2017/07/08 00:54:37 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: led.c,v 1.2 2017/07/08 19:25:37 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -79,9 +79,9 @@ led_lookup(const char *name)
static void
led_normalize_name(char *name)
{
char *p;
unsigned char *p;
for (p = name; *p; p++)
for (p = (unsigned char *)name; *p; p++)
if (!isalpha(*p) && !isdigit(*p) && *p != '-' && *p != '_')
*p = '_';
}