===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/awk/lib.c,v
retrieving revision 1.55
retrieving revision 1.56
diff -c -r1.55 -r1.56
*** src/usr.bin/awk/lib.c	2023/11/28 20:54:38	1.55
--- src/usr.bin/awk/lib.c	2024/05/04 22:59:21	1.56
***************
*** 1,4 ****
! /*	$OpenBSD: lib.c,v 1.55 2023/11/28 20:54:38 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
--- 1,4 ----
! /*	$OpenBSD: lib.c,v 1.56 2024/05/04 22:59:21 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
***************
*** 845,854 ****
  {
  	const char *os = s;
  
! 	if (!isalpha((uschar) *s) && *s != '_')
  		return 0;
  	for ( ; *s; s++)
! 		if (!(isalnum((uschar) *s) || *s == '_'))
  			break;
  	return *s == '=' && s > os;
  }
--- 845,854 ----
  {
  	const char *os = s;
  
! 	if (!isalpha((uschar)*s) && *s != '_')
  		return 0;
  	for ( ; *s; s++)
! 		if (!(isalnum((uschar)*s) || *s == '_'))
  			break;
  	return *s == '=' && s > os;
  }