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Diffstat (limited to 'm4/unlocked-io.m4')
| -rw-r--r-- | m4/unlocked-io.m4 | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4 index a2dc8a144af..b689020ff49 100644 --- a/m4/unlocked-io.m4 +++ b/m4/unlocked-io.m4 @@ -1,4 +1,4 @@ -# unlocked-io.m4 serial 15 +# unlocked-io.m4 serial 16 # Copyright (C) 1998-2006, 2009-2021 Free Software Foundation, Inc. # @@ -16,11 +16,6 @@ dnl on Solaris 2.6). AC_DEFUN([gl_FUNC_GLIBC_UNLOCKED_IO], [ - AC_DEFINE([USE_UNLOCKED_IO], [1], - [Define to 1 if you want getc etc. to use unlocked I/O if available. - Unlocked I/O can improve performance in unithreaded apps, - but it is not safe for multithreaded apps.]) - dnl Persuade glibc and Solaris <stdio.h> to declare dnl fgets_unlocked(), fputs_unlocked() etc. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) |