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-rw-r--r--m4/nanosleep.m412
1 files changed, 8 insertions, 4 deletions
diff --git a/m4/nanosleep.m4 b/m4/nanosleep.m4
index 21ee5a21daf..e21a3e343cb 100644
--- a/m4/nanosleep.m4
+++ b/m4/nanosleep.m4
@@ -1,4 +1,4 @@
-# serial 42
+# serial 43
dnl From Jim Meyering.
dnl Check for the nanosleep function.
@@ -25,11 +25,11 @@ AC_DEFUN([gl_FUNC_NANOSLEEP],
# Solaris 2.5.1 needs -lposix4 to get the nanosleep function.
# Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
- LIB_NANOSLEEP=
- AC_SUBST([LIB_NANOSLEEP])
+ NANOSLEEP_LIB=
+ AC_SUBST([NANOSLEEP_LIB])
AC_SEARCH_LIBS([nanosleep], [rt posix4],
[test "$ac_cv_search_nanosleep" = "none required" ||
- LIB_NANOSLEEP=$ac_cv_search_nanosleep])
+ NANOSLEEP_LIB=$ac_cv_search_nanosleep])
if test "x$ac_cv_search_nanosleep" != xno; then
dnl The system has a nanosleep function.
@@ -143,4 +143,8 @@ AC_DEFUN([gl_FUNC_NANOSLEEP],
HAVE_NANOSLEEP=0
fi
LIBS=$nanosleep_save_libs
+
+ # For backward compatibility.
+ LIB_NANOSLEEP="$NANOSLEEP_LIB"
+ AC_SUBST([LIB_NANOSLEEP])
])