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use strchr

This commit is contained in:
christos 2023-05-24 22:14:31 +00:00
parent ab6e6d445d
commit c700643e72
1 changed files with 3 additions and 3 deletions
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6
usr.bin/m4/gnum4.c
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@ -1,4 +1,4 @@
/* $NetBSD: gnum4.c,v 1.12 2023/05/24 21:58:19 lukem Exp $ */
/* $NetBSD: gnum4.c,v 1.13 2023/05/24 22:14:31 christos Exp $ */
/* $OpenBSD: gnum4.c,v 1.39 2008/08/21 21:01:04 espie Exp $ */
/*
@ -33,7 +33,7 @@
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
__RCSID("$NetBSD: gnum4.c,v 1.12 2023/05/24 21:58:19 lukem Exp $");
__RCSID("$NetBSD: gnum4.c,v 1.13 2023/05/24 22:14:31 christos Exp $");
#include <sys/param.h>
#include <sys/types.h>
@ -438,7 +438,7 @@ twiddle(const char *p)
p+=2;
continue;
}
if (*p == '(' || *p == ')' || *p == '|' || *p == '{' || *p == '}')
if (strchr("()|{}", *p) != NULL)
addchar('\\');
addchar(*p);