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changeset 3450:d8e5268f202c

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(jm_PREREQ): Add jm_PREREQ_XGETCWD. (jm_PREREQ_XGETCWD): New macro.
author Jim Meyering <jim@meyering.net>
date Mon, 03 Sep 2001 07:45:11 +0000
parents 931a2ba3bea3
children c613b4d20a05
files m4/prereq.m4
diffstat 1 files changed, 9 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -19,6 +19,7 @@
   jm_PREREQ_READUTMP
   jm_PREREQ_REGEX
   jm_PREREQ_TEMPNAME # called by mkstemp
+  jm_PREREQ_XGETCWD
 ])
 
 AC_DEFUN([jm_PREREQ_ADDEXT],
@@ -139,3 +140,11 @@
   AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h)
   AC_CHECK_FUNCS(__secure_getenv gettimeofday)
 ])
+
+AC_DEFUN([jm_PREREQ_XGETCWD],
+[
+  AC_C_PROTOTYPES
+  AC_CHECK_HEADERS(stdlib.h unistd.h)
+  AC_CHECK_FUNCS(getcwd)
+  AC_FUNC_GETCWD_NULL
+])