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mescc: Mes C Library: Support GNU Awk: Add getpgid, getpgrp stubs.

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* include/unistd.h (getpgid, getpgrp): Declare.
* lib/stub/getpgid.c: New file.
* lib/stub/getpgrp.c: New file.
* lib/libc+gnu.c: Include them.
This commit is contained in:
Jan Nieuwenhuizen 2019-07-18 12:13:18 +02:00
parent 0d3f1ed2ae
commit fe96cc37df
No known key found for this signature in database
GPG key ID: F3C1A0D9C1D65273
4 changed files with 70 additions and 1 deletions
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2
build-aux/configure-lib.sh
View file

@ -272,6 +272,8 @@ lib/stub/freadahead.c
lib/stub/frexp.c
lib/stub/fscanf.c
lib/stub/getlogin.c
lib/stub/getpgid.c
lib/stub/getpgrp.c
lib/stub/getpwnam.c
lib/stub/getpwuid.c
lib/stub/gmtime.c

3
include/unistd.h
View file

@ -74,8 +74,10 @@ int setgid (gid_t newgid);
int setuid (uid_t newuid);
uid_t geteuid (void);
gid_t getegid (void);
pid_t getpgrp (void);
pid_t getpid (void);
pid_t getppid (void);
int getpgid (pid_t pid);
int isatty (int fd);
int link (char const *old_name, char const *new_name);
off_t lseek (int fd, off_t offset, int whence);
@ -90,7 +92,6 @@ void *sbrk (intptr_t delta);
int symlink (char const *old_name, char const *new_name);
int unlink (char const *file_name);
ssize_t write (int filedes, void const *buffer, size_t size);
pid_t getpid (void);
#endif // ! SYSTEM_LIBC

33
lib/stub/getpgid.c Normal file
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@ -0,0 +1,33 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib.h>
#include <unistd.h>
int
getpgid (pid_t pid)
{
static int stub = 0;
if (__mes_debug () && !stub)
eputs ("getpgid stub\n");
stub = 1;
errno = 0;
return 0;
}

33
lib/stub/getpgrp.c Normal file
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@ -0,0 +1,33 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib.h>
#include <unistd.h>
pid_t
getpgrp (void)
{
static int stub = 0;
if (__mes_debug () && !stub)
eputs ("getpgrp stub\n");
stub = 1;
errno = 0;
return 0;
}