init.sh: correct an outdated comment

[pspp] / m4 / strstr.m4

diff --git a/m4/strstr.m4 b/m4/strstr.m4
index b72df089fcc909f812c38c40c8091b1f8dea1639..3e45a7a082f599acdee691bfa656e2276a84a977 100644 (file)
--- a/m4/strstr.m4
+++ b/m4/strstr.m4
@@ -1,5 +1,5 @@
-# strstr.m4 serial 7
-dnl Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+# strstr.m4 serial 8
+dnl Copyright (C) 2008, 2009, 2010 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.
@@ -27,24 +27,25 @@ AC_DEFUN([gl_FUNC_STRSTR],
 #include <string.h> /* for memmem */
 #include <stdlib.h> /* for malloc */
 #include <unistd.h> /* for alarm */
+static void quit (int sig) { exit (sig + 128); }
 ]], [[size_t m = 1000000;
     char *haystack = (char *) malloc (2 * m + 2);
     char *needle = (char *) malloc (m + 2);
     void *result = 0;
     /* Failure to compile this test due to missing alarm is okay,
        since all such platforms (mingw) also have quadratic strstr.  */
-    signal (SIGALRM, SIG_DFL);
+    signal (SIGALRM, quit);
     alarm (5);
     /* Check for quadratic performance.  */
     if (haystack && needle)
       {
-       memset (haystack, 'A', 2 * m);
-       haystack[2 * m] = 'B';
-       haystack[2 * m + 1] = 0;
-       memset (needle, 'A', m);
-       needle[m] = 'B';
-       needle[m + 1] = 0;
-       result = strstr (haystack, needle);
+        memset (haystack, 'A', 2 * m);
+        haystack[2 * m] = 'B';
+        haystack[2 * m + 1] = 0;
+        memset (needle, 'A', m);
+        needle[m] = 'B';
+        needle[m + 1] = 0;
+        result = strstr (haystack, needle);
       }
     return !result;]])],
         [gl_cv_func_strstr_linear=yes], [gl_cv_func_strstr_linear=no],