Mercurial > hg > dhcpcd
view compat/setproctitle.h @ 5507:78f2fda6ee5d draft
compat: Use libbsd's setproctitle(3)
Linux PRCTL variant, although more light weight, doesn't work on
some kernels.
This weighs in around 1k more, but always works.
It does play around with environ and args but unlike other
similar variants doesn't appear to stamp on what you actually
use in the program.
| author | Roy Marples <roy@marples.name> |
|---|---|
| date | Fri, 09 Oct 2020 20:21:52 +0100 |
| parents | bc57b9b804a8 |
| children | 1dd90b630d03 |
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/* * lxc: linux Container library * * (C) Copyright IBM Corp. 2007, 2008 * * Authors: * Daniel Lezcano <daniel.lezcano at free.fr> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef SETPROCTITLE_H #define SETPROCTITLE_H #ifndef __printflike #if __GNUC__ > 2 || defined(__INTEL_COMPILER) #define __printflike(a, b) __attribute__((format(printf, a, b))) #else #define __printflike(a, b) #endif #endif /* !__printflike */ /* WEXITSTATUS is defined in stdlib.h which defines free() */ #ifdef WEXITSTATUS static inline const char * getprogname(void) { return "dhcpcd"; } static inline void setprogname(char *name) { free(name); } #endif void setproctitle_init(int, char *[], char *[]); __printflike(1, 2) void setproctitle(const char *, ...); void setproctitle_fini(void); #define libbsd_symver_default(alias, symbol, version) \ extern __typeof(symbol) alias __attribute__((__alias__(#symbol))) #define libbsd_symver_variant(alias, symbol, version) #endif
