From: Fabian Groffen <grobian@gentoo.org>
Date: Mon, 17 Jan 2011 20:04:04 +0000 (+0100)
Subject: build-sys: check for loff_t, it may not exist
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5be1c0330b8ba239a7a25ff6ec840e3316ef68c7;p=util-linux

build-sys: check for loff_t, it may not exist

On some systems, loff_t does not exist.  Define it as int64_t in that
case.

Signed-off-by: Fabian Groffen <grobian@gentoo.org>
---

diff --git a/configure.ac b/configure.ac
index 8922d1f6..5b491f8e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -566,6 +566,7 @@ printf(__progname);
 AC_CHECK_TYPES([union semun], [], [], [[
 #include <sys/sem.h>
 ]])
+AC_CHECK_TYPES(loff_t)
 
 
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
diff --git a/include/c.h b/include/c.h
index cfee616f..83be3565 100644
--- a/include/c.h
+++ b/include/c.h
@@ -69,5 +69,9 @@ static inline __attribute__((const)) int is_power_of_2(unsigned long num)
 	return (num != 0 && ((num & (num - 1)) == 0));
 }
 
+#ifndef HAVE_LOFF_T
+typedef int64_t loff_t;
+#endif
+
 
 #endif /* UTIL_LINUX_C_H */