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-rw-r--r--m4/prereq.m49
1 files changed, 9 insertions, 0 deletions
diff --git a/m4/prereq.m4 b/m4/prereq.m4
index d1f8a1d4e..515449813 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -19,6 +19,7 @@ AC_DEFUN([jm_PREREQ],
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_DEFUN([jm_PREREQ_TEMPNAME],
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
+])