Introduced in commit
ca369c8d, 2013-02-03
* m4/getcwd-abort-bug.m4 (gl_FUNC_GETCWD_ABORT_BUG): Include errno.h
2013-12-04 Pádraig Brady <P@draigBrady.com>
+ getcwd: fix compile error in configure check
+ * m4/getcwd-abort-bug.m4 (gl_FUNC_GETCWD_ABORT_BUG): Include errno.h
+
+2013-12-04 Pádraig Brady <P@draigBrady.com>
+
regex: suppress core dumps from detection code
* m4/regex.m4 (gl_REGEX): Catch the SIGABRT and convert to SIGTERM
to suppress core dumps that may well occur on glibc systems.
AC_RUN_IFELSE(
[AC_LANG_SOURCE(
[[
+#include <errno.h>
#include <stdlib.h>
#if HAVE_UNISTD_H
# include <unistd.h>