diff options
| -rw-r--r-- | m4/prereq.m4 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/m4/prereq.m4 b/m4/prereq.m4 index 62b8cf89f..eeaf32d87 100644 --- a/m4/prereq.m4 +++ b/m4/prereq.m4 @@ -20,6 +20,7 @@ AC_DEFUN([jm_PREREQ], jm_PREREQ_REGEX jm_PREREQ_TEMPNAME # called by mkstemp jm_PREREQ_XGETCWD + jm_PREREQ_XREADLINK ]) AC_DEFUN([jm_PREREQ_ADDEXT], @@ -148,3 +149,9 @@ AC_DEFUN([jm_PREREQ_XGETCWD], AC_CHECK_FUNCS(getcwd) AC_FUNC_GETCWD_NULL ]) + +AC_DEFUN([jm_PREREQ_XREADLINK], +[ + AC_C_PROTOTYPES + AC_CHECK_HEADERS(limits.h stdlib.h sys/types.h unistd.h) +]) |