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| author | Jim Meyering <jim@meyering.net> | 2003-02-06 13:06:29 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2003-02-06 13:06:29 +0000 |
| commit | 784604222e671bf5fcc4e2a2b6745d1f4b93a944 (patch) | |
| tree | 4e1873e3ae76cf62ddfa10941cd36290c4e6b8c0 | |
| parent | 524ed3ce4499bab2ee37db0e0f23b2df90c4e707 (diff) | |
| download | coreutils-784604222e671bf5fcc4e2a2b6745d1f4b93a944.tar.xz | |
Include <unistd.h>. On some systems,
it is required for the definition of _SC_PAGESIZE.
| -rw-r--r-- | m4/c-stack.m4 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/c-stack.m4 b/m4/c-stack.m4 index 01c9a884c..a58cde009 100644 --- a/m4/c-stack.m4 +++ b/m4/c-stack.m4 @@ -1,6 +1,6 @@ # Check prerequisites for compiling lib/c-stack.c. -# Copyright (C) 2002 Free Software Foundation, Inc. +# Copyright (C) 2002, 2003 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -27,6 +27,7 @@ AC_DEFUN([AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC], ac_cv_sys_xsi_stack_overflow_heuristic, [AC_TRY_RUN( [ + #include <unistd.h> #include <signal.h> #include <ucontext.h> |