From: David MacKenzie <djm@djmnet.org>
Date: Wed, 4 May 1994 14:44:23 +0000 (+0000)
Subject: small fixes
X-Git-Tag: fsf-origin~643
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8a849c208f61d131fae03ec3d3cdc3c93f67abd;p=thirdparty%2Fautoconf.git

small fixes
n
---

diff --git a/autoconf.texi b/autoconf.texi
index bcf5e14b6..a50d6740e 100644
--- a/autoconf.texi
+++ b/autoconf.texi
@@ -1634,7 +1634,8 @@ your programs.
 @maindex PROGRAM_CHECK
 Check whether program @var{prog-to-check-for} exists in @code{PATH}.  If
 it is found, set @var{variable} to @var{value-if-found}, otherwise to
-@var{value-if-not-found}.  Calls @code{AC_SUBST} for @var{variable}.
+@var{value-if-not-found}.  If @var{variable} was already set, do nothing.
+Calls @code{AC_SUBST} for @var{variable}.
 @end defmac
 
 @defmac AC_PROGRAM_EGREP (@var{pattern}, @var{program}, @var{action-if-found} @r{[}, @var{action-if-not-found}@r{]})
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index bcf5e14b6..a50d6740e 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -1634,7 +1634,8 @@ your programs.
 @maindex PROGRAM_CHECK
 Check whether program @var{prog-to-check-for} exists in @code{PATH}.  If
 it is found, set @var{variable} to @var{value-if-found}, otherwise to
-@var{value-if-not-found}.  Calls @code{AC_SUBST} for @var{variable}.
+@var{value-if-not-found}.  If @var{variable} was already set, do nothing.
+Calls @code{AC_SUBST} for @var{variable}.
 @end defmac
 
 @defmac AC_PROGRAM_EGREP (@var{pattern}, @var{program}, @var{action-if-found} @r{[}, @var{action-if-not-found}@r{]})