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Make fn arg 'unsigned char' to avoid passing 'char' to isalnum()

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dsl 2004-11-01 21:36:11 +00:00
parent 6632ac4d9c
commit 447bb30961
1 changed files with 3 additions and 3 deletions
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6
usr.bin/qsubst/qsubst.c
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@ -1,4 +1,4 @@
/* $NetBSD: qsubst.c,v 1.7 2004/01/05 23:23:36 jmmv Exp $ */ /* $NetBSD: qsubst.c,v 1.8 2004/11/01 21:36:11 dsl Exp $ */
/* /*
* qsubst -- designed for renaming routines existing in a whole bunch * qsubst -- designed for renaming routines existing in a whole bunch
@ -100,7 +100,7 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
#ifndef lint #ifndef lint
__RCSID("$NetBSD: qsubst.c,v 1.7 2004/01/05 23:23:36 jmmv Exp $"); __RCSID("$NetBSD: qsubst.c,v 1.8 2004/11/01 21:36:11 dsl Exp $");
#endif #endif
#include <sys/file.h> #include <sys/file.h>
@ -190,7 +190,7 @@ limit_above_below(void)
} }
static int static int
issymchar(char c) issymchar(unsigned char c)
{ {
return (isascii(c) && (isalnum(c) || (c == '_') || (c == '$'))); return (isascii(c) && (isalnum(c) || (c == '_') || (c == '$')));
} }