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PR/9898: David Holland: small glitch in var substitution for single letter

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variables.
This commit is contained in:
christos 2000-04-16 23:35:16 +00:00
parent a4760ab7d0
commit 13a6d6acf1
1 changed files with 4 additions and 4 deletions
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8
usr.bin/make/var.c
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@ -1,4 +1,4 @@
/* $NetBSD: var.c,v 1.37 1999/09/15 22:51:05 sommerfeld Exp $ */ /* $NetBSD: var.c,v 1.38 2000/04/16 23:35:16 christos Exp $ */
/* /*
* Copyright (c) 1988, 1989, 1990, 1993 * Copyright (c) 1988, 1989, 1990, 1993
@ -39,14 +39,14 @@
*/ */
#ifdef MAKE_BOOTSTRAP #ifdef MAKE_BOOTSTRAP
static char rcsid[] = "$NetBSD: var.c,v 1.37 1999/09/15 22:51:05 sommerfeld Exp $"; static char rcsid[] = "$NetBSD: var.c,v 1.38 2000/04/16 23:35:16 christos Exp $";
#else #else
#include <sys/cdefs.h> #include <sys/cdefs.h>
#ifndef lint #ifndef lint
#if 0 #if 0
static char sccsid[] = "@(#)var.c 8.3 (Berkeley) 3/19/94"; static char sccsid[] = "@(#)var.c 8.3 (Berkeley) 3/19/94";
#else #else
__RCSID("$NetBSD: var.c,v 1.37 1999/09/15 22:51:05 sommerfeld Exp $"); __RCSID("$NetBSD: var.c,v 1.38 2000/04/16 23:35:16 christos Exp $");
#endif #endif
#endif /* not lint */ #endif /* not lint */
#endif #endif
@ -2234,7 +2234,7 @@ Var_Subst (var, str, ctxt, undefErr)
int expand; int expand;
for (;;) { for (;;) {
if (str[1] != '(' && str[1] != '{') { if (str[1] != '(' && str[1] != '{') {
if (str[1] != *var) { if (str[1] != *var && strlen(var) > 1) {
Buf_AddBytes(buf, 2, (Byte *) str); Buf_AddBytes(buf, 2, (Byte *) str);
str += 2; str += 2;
expand = FALSE; expand = FALSE;