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

* 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 2019-01-05 11:13:18 +01:00
parent b1a96c2fc6
commit f308c3f6bc
No known key found for this signature in database
GPG Key ID: F3C1A0D9C1D65273
4 changed files with 71 additions and 1 deletions
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4
include/unistd.h
View File

@ -73,6 +73,9 @@ 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);
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);
@ -87,7 +90,6 @@ 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 // ! WITH_GLIBC

2
lib/libc+gnu.c
View File

@ -121,6 +121,8 @@
// gawk
#include <ctype/isgraph.c>
#include <stub/getpgid.c>
#include <stub/getpgrp.c>
// #include <mes/abtod.c> in libc+tcc for strtod,strtof (could be stubbed)
// tar

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 <libmes.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 <libmes.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;
}