Mercurial > hg > octave-lojdl > gnulib-hg

changeset 948:6e41dd50ac9a

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comment
author Jim Meyering <jim@meyering.net>
date Mon, 16 Jun 1997 17:50:23 +0000
parents b93fc3042c57
children 2c523276cc1c
files m4/putenv.m4
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/m4/putenv.m4
+++ b/m4/putenv.m4
@@ -1,6 +1,10 @@
 #serial 1
 
 dnl From Jim Meyering.
+dnl
+dnl Check whether putenv ("FOO") removes FOO from the environment.
+dnl The putenv in libc on at least SunOS 4.1.4 does *not* do that.
+dnl
 dnl If you use this macro in a package, you should
 dnl add the following two lines to acconfig.h:
 dnl  /* Define to rpl_putenv if the replacement function should be used.  */