maint: fts.c: correct off-by-one indentation

[gnulib.git] / m4 / strcasestr.m4

diff --git a/m4/strcasestr.m4 b/m4/strcasestr.m4
index 5c4cef4..09692a7 100644 (file)
--- a/m4/strcasestr.m4
+++ b/m4/strcasestr.m4
@@ -1,5 +1,5 @@
-# strcasestr.m4 serial 18
-dnl Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+# strcasestr.m4 serial 20
+dnl Copyright (C) 2005, 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -32,14 +32,17 @@ AC_DEFUN([gl_FUNC_STRCASESTR_SIMPLE],
       ]])],
           [gl_cv_func_strcasestr_works_always=yes],
           [gl_cv_func_strcasestr_works_always=no],
-          [dnl glibc 2.12 and cygwin 1.7.7 have a known bug.  Assume that it
-           dnl works on all other platforms, even if it is not linear.
+          [dnl glibc 2.12 and cygwin 1.7.7 have a known bug.  uClibc is not
+           dnl affected, since it uses different source code for strcasestr
+           dnl than glibc.
+           dnl Assume that it works on all other platforms, even if it is not
+           dnl linear.
            AC_EGREP_CPP([Lucky user],
              [
 #ifdef __GNU_LIBRARY__
  #include <features.h>
  #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
-     && !defined __UCLIBC__
+     || defined __UCLIBC__
   Lucky user
  #endif
 #elif defined __CYGWIN__
@@ -57,14 +60,9 @@ AC_DEFUN([gl_FUNC_STRCASESTR_SIMPLE],
         ])
       if test "$gl_cv_func_strcasestr_works_always" != yes; then
         REPLACE_STRCASESTR=1
-        AC_LIBOBJ([strcasestr])
       fi
     fi
   fi
-  if test $HAVE_STRCASESTR = 0 || test $REPLACE_STRCASESTR = 1; then
-    AC_LIBOBJ([strcasestr])
-    gl_PREREQ_STRCASESTR
-  fi
 ]) # gl_FUNC_STRCASESTR_SIMPLE
 
 dnl Additionally, check that strcasestr is efficient.
@@ -128,8 +126,6 @@ static void quit (int sig) { exit (sig + 128); }
       ])
     if test "$gl_cv_func_strcasestr_linear" != yes; then
       REPLACE_STRCASESTR=1
-      AC_LIBOBJ([strcasestr])
-      gl_PREREQ_STRCASESTR
     fi
   fi
 ]) # gl_FUNC_STRCASESTR