regex: allow inclusion of <regex.h> before <limits.h>

[gnulib.git] / lib / regex.h

diff --git a/lib/regex.h b/lib/regex.h
index 7399cb7..0c3b420 100644 (file)
--- a/lib/regex.h
+++ b/lib/regex.h
@@ -294,6 +294,9 @@ extern reg_syntax_t re_syntax_options;
 /* Maximum number of duplicates an interval can allow.  POSIX-conforming
    systems might define this in <limits.h>, but we want our
    value, so remove any previous define.  */
+# ifdef _REGEX_INCLUDE_LIMITS_H
+#  include <limits.h>
+# endif
 # ifdef RE_DUP_MAX
 #  undef RE_DUP_MAX
 # endif