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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:25:44 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:25:44 +0000 |
| commit | b3925d944ed94cc76bbcbb14a799ec9beeb8d1bf (patch) | |
| tree | a5e5ccdbc84294390695b5ae3a8c89cc16e6cbae /m4/unlocked-io.m4 | |
| parent | Initial commit. (diff) | |
| download | wget-b3925d944ed94cc76bbcbb14a799ec9beeb8d1bf.tar.xz wget-b3925d944ed94cc76bbcbb14a799ec9beeb8d1bf.zip | |
Adding upstream version 1.21.4.upstream/1.21.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | m4/unlocked-io.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4 new file mode 100644 index 0000000..407c0ba --- /dev/null +++ b/m4/unlocked-io.m4 @@ -0,0 +1,36 @@ +# unlocked-io.m4 serial 16 + +# Copyright (C) 1998-2006, 2009-2023 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Jim Meyering. +dnl +dnl See if the glibc *_unlocked I/O macros or functions are available. +dnl Use only those *_unlocked macros or functions that are declared +dnl (because some of them were declared in Solaris 2.5.1 but were removed +dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run +dnl on Solaris 2.6). + +AC_DEFUN([gl_FUNC_GLIBC_UNLOCKED_IO], +[ + dnl Persuade glibc and Solaris <stdio.h> to declare + dnl fgets_unlocked(), fputs_unlocked() etc. + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + + AC_CHECK_DECLS_ONCE([clearerr_unlocked]) + AC_CHECK_DECLS_ONCE([feof_unlocked]) + AC_CHECK_DECLS_ONCE([ferror_unlocked]) + AC_CHECK_DECLS_ONCE([fflush_unlocked]) + AC_CHECK_DECLS_ONCE([fgets_unlocked]) + AC_CHECK_DECLS_ONCE([fputc_unlocked]) + AC_CHECK_DECLS_ONCE([fputs_unlocked]) + AC_CHECK_DECLS_ONCE([fread_unlocked]) + AC_CHECK_DECLS_ONCE([fwrite_unlocked]) + AC_CHECK_DECLS_ONCE([getc_unlocked]) + AC_CHECK_DECLS_ONCE([getchar_unlocked]) + AC_CHECK_DECLS_ONCE([putc_unlocked]) + AC_CHECK_DECLS_ONCE([putchar_unlocked]) +]) |