maint: update copyright

[gnulib.git] / m4 / strstr.m4

diff --git a/m4/strstr.m4 b/m4/strstr.m4
index a2e3e80..33cd7a3 100644 (file)
--- a/m4/strstr.m4
+++ b/m4/strstr.m4
@@ -1,5 +1,5 @@
-# strstr.m4 serial 15
-dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
+# strstr.m4 serial 16
+dnl Copyright (C) 2008-2014 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.
@@ -46,13 +46,16 @@ AC_DEFUN([gl_FUNC_STRSTR_SIMPLE],
   Lucky user
 #endif
            ],
-           [gl_cv_func_strstr_works_always=yes],
+           [gl_cv_func_strstr_works_always="guessing yes"],
            [gl_cv_func_strstr_works_always="guessing no"])
         ])
       ])
-    if test "$gl_cv_func_strstr_works_always" != yes; then
-      REPLACE_STRSTR=1
-    fi
+    case "$gl_cv_func_strstr_works_always" in
+      *yes) ;;
+      *)
+        REPLACE_STRSTR=1
+        ;;
+    esac
   fi
 ]) # gl_FUNC_STRSTR_SIMPLE
 
@@ -113,12 +116,15 @@ static void quit (int sig) { exit (sig + 128); }
  #endif
 #endif
            ],
-           [gl_cv_func_strstr_linear=yes],
+           [gl_cv_func_strstr_linear="guessing yes"],
            [gl_cv_func_strstr_linear="guessing no"])
         ])
       ])
-    if test "$gl_cv_func_strstr_linear" != yes; then
-      REPLACE_STRSTR=1
-    fi
+    case "$gl_cv_func_strstr_linear" in
+      *yes) ;;
+      *)
+        REPLACE_STRSTR=1
+        ;;
+    esac
   fi
 ]) # gl_FUNC_STRSTR