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Add getprogname/setprogname for BSD compatibility.

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This is one less change we have to make when porting BSD code.

Bug: https://code.google.com/p/android/issues/detail?id=34898
Change-Id: If9b1a8d16996c7a19abcce8d3a456afc3e105a41
This commit is contained in:
Elliott Hughes 2014-02-28 16:23:27 -08:00
parent d51db86aaf
commit 692207eb45
4 changed files with 64 additions and 2 deletions
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6
libc/Android.mk
View file

@ -317,10 +317,12 @@ libc_upstream_netbsd_src_files := \
libc_upstream_openbsd_src_files := \
upstream-openbsd/lib/libc/gen/exec.c \
upstream-openbsd/lib/libc/gen/ftok.c \
upstream-openbsd/lib/libc/gen/fnmatch.c \
upstream-openbsd/lib/libc/gen/toupper_.c \
upstream-openbsd/lib/libc/gen/ftok.c \
upstream-openbsd/lib/libc/gen/getprogname.c \
upstream-openbsd/lib/libc/gen/setprogname.c \
upstream-openbsd/lib/libc/gen/tolower_.c \
upstream-openbsd/lib/libc/gen/toupper_.c \
upstream-openbsd/lib/libc/string/strstr.c \
upstream-openbsd/lib/libc/string/strsep.c \
upstream-openbsd/lib/libc/string/wcslcpy.c \

4
libc/include/stdlib.h
View file

@ -153,6 +153,10 @@ typedef struct {
extern lldiv_t lldiv(long long, long long);
/* BSD compatibility. */
extern const char* getprogname(void);
extern void setprogname(const char*);
#if 1 /* MISSING FROM BIONIC - ENABLED FOR STLPort and libstdc++-v3 */
/* make STLPort happy */
extern int mblen(const char *, size_t);

24
libc/upstream-openbsd/lib/libc/gen/getprogname.c Normal file
View file

@ -0,0 +1,24 @@
/* $OpenBSD: getprogname.c,v 1.2 2013/05/31 21:19:01 tedu Exp $ */
/*
* Copyright (c) 2013 Antoine Jacoutot <ajacoutot@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
extern const char *__progname;
const char *
getprogname(void)
{
return (__progname);
}

32
libc/upstream-openbsd/lib/libc/gen/setprogname.c Normal file
View file

@ -0,0 +1,32 @@
/* $OpenBSD: setprogname.c,v 1.3 2013/06/01 01:43:43 tedu Exp $ */
/*
* Copyright (c) 2013 Antoine Jacoutot <ajacoutot@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <string.h>
extern const char *__progname;
void
setprogname(const char *progname)
{
const char *tmpn;
tmpn = strrchr(progname, '/');
if (tmpn == NULL)
__progname = progname;
else
__progname = tmpn + 1;
}