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| author | Roland McGrath <roland@gnu.org> | 1996-01-24 20:36:21 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-01-24 20:36:21 +0000 |
| commit | 555f3a396ae65187cac996b2302c95cc52541d49 (patch) | |
| tree | 9e432b5593f61d7cd854e8b1355d076e21c032b7 /errno.h | |
| parent | 914d9d7bdfdafd7a7c4416cb6f58bb5e844d3482 (diff) | |
| download | glibc-555f3a396ae65187cac996b2302c95cc52541d49.tar.gz glibc-555f3a396ae65187cac996b2302c95cc52541d49.tar.xz glibc-555f3a396ae65187cac996b2302c95cc52541d49.zip | |
* sysdeps/unix/sysv/linux/fcntlbits.h: Moved from linux/i386.
* Makerules: Use -include for generated makefiles. * errno.h: Don't declare errno if it's defined as a macro.
Diffstat (limited to 'errno.h')
| -rw-r--r-- | errno.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/errno.h b/errno.h index 0bcbc964c5..e4c8a4e92b 100644 --- a/errno.h +++ b/errno.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -37,8 +37,14 @@ __BEGIN_DECLS #undef __need_Emath #ifdef _ERRNO_H -/* Declare the `errno' variable. */ +/* Declare the `errno' variable, unless it's defined as a macro by + errnos.h. This is the case in GNU, where it is a per-thread variable. + This redeclaration using the macro still works, but it will be a + function declaration without a prototype and may trigger a + -Wstrict-prototypes warning. */ +#ifndef errno extern int errno; +#endif #ifdef __USE_GNU /* The full and simple forms of the name with which the program was |