ncurses 6.2 - patch 20210418

[ncurses.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 5878b039313530f9f2c74e559f104844e3ceac0e..b2bfcd5fe9746c895ec37f95d4b7e37de33487bd 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -29,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl

-dnl $Id: aclocal.m4,v 1.957 2021/04/03 20:43:02 tom Exp $
+dnl $Id: aclocal.m4,v 1.958 2021/04/18 18:12:13 tom Exp $

 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on


@@ -5094,7 +5094,7 @@ AC_SUBST(BROKEN_LINKER)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
 
 ])dnl
 dnl ---------------------------------------------------------------------------

-dnl CF_LINK_FUNCS version: 10 updated: 2021/04/03 15:45:02
+dnl CF_LINK_FUNCS version: 11 updated: 2021/04/18 14:08:47

 dnl -------------
 dnl Most Unix systems have both link and symlink, a few don't have symlink.
 dnl A few non-Unix systems implement symlink, but not link.
 dnl -------------
 dnl Most Unix systems have both link and symlink, a few don't have symlink.
 dnl A few non-Unix systems implement symlink, but not link.


@@ -5120,6 +5120,7 @@ else
                cf_cv_link_funcs=
                for cf_func in link symlink ; do
                        AC_TRY_RUN([
                cf_cv_link_funcs=
                for cf_func in link symlink ; do
                        AC_TRY_RUN([

+#include <stdio.h>

 #include <sys/types.h>
 #include <sys/stat.h>
 #ifdef HAVE_UNISTD_H
 #include <sys/types.h>
 #include <sys/stat.h>
 #ifdef HAVE_UNISTD_H


@@ -5128,27 +5129,26 @@ else
 int main(void)
 {
        int fail = 0;
 int main(void)
 {
        int fail = 0;

-       char *src = "config.log";
+       char *src = "conftest.tmp";

        char *dst = "conftest.chk";
        char *dst = "conftest.chk";

-       struct stat src_sb;
-       struct stat dst_sb;
-
-       stat(src, &src_sb);
-       if ($cf_func("config.log", "conftest.chk") < 0) {
-               fail = 1;
-       } else if (stat(dst, &dst_sb) < 0) {
-               fail = 2;
-       } else {
-               long diff = (dst_sb.st_mtime - src_sb.st_mtime);
-               if (diff < 0)
-                       diff = -diff;
-               if (diff > 2)
-                       fail = 3;
+       struct stat src_sb, dst_sb;
+       FILE *fp = fopen(src, "w");
+       if (fp == 0) { fail = 3; } else {
+               fclose(fp); stat(src, &src_sb);
+               if ($cf_func(src, dst) < 0) {
+                       fail = 1;
+               } else if (stat(dst, &dst_sb) < 0) {
+                       fail = 2;
+               } else {
+                       long diff = (dst_sb.st_mtime - src_sb.st_mtime);
+                       if (diff < 0) diff = -diff;
+                       if (diff > 2) fail = 3;
+               }

        }
 #ifdef HAVE_UNLINK
        }
 #ifdef HAVE_UNLINK

-       unlink(dst);
+       unlink(dst); unlink(src);

 #else
 #else

-       remove(dst);
+       remove(dst); remove(src);

 #endif
        ${cf_cv_main_return:-return} (fail);
 }
 #endif
        ${cf_cv_main_return:-return} (fail);
 }