From 57743ed477d4f4995cee29302e4e66b30c443075 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Wed, 14 Jan 2015 00:38:23 +0000
Subject: [PATCH] syscalls: add getpgrp (forgot it before!) and also enable
 flock

---
 Kernel/include/kdata.h        |  2 +-
 Kernel/include/kernel.h       |  1 +
 Kernel/include/syscall_name.h |  2 ++
 Kernel/kdata.c                |  4 +++-
 Kernel/syscall_proc.c         | 10 ++++++++++
 5 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/Kernel/include/kdata.h b/Kernel/include/kdata.h
index aea0e779..8648f5e5 100644
--- a/Kernel/include/kdata.h
+++ b/Kernel/include/kdata.h
@@ -74,7 +74,7 @@ struct runload {
 extern struct runload loadavg[];
 
 // the system call dispatch table
-#define FUZIX_SYSCALL_COUNT 61
+#define FUZIX_SYSCALL_COUNT 62
 typedef int16_t (*syscall_t)(void);
 extern const syscall_t syscall_dispatch[FUZIX_SYSCALL_COUNT];
 
diff --git a/Kernel/include/kernel.h b/Kernel/include/kernel.h
index 70fdc2e3..3db5ffe4 100644
--- a/Kernel/include/kernel.h
+++ b/Kernel/include/kernel.h
@@ -818,5 +818,6 @@ CODE2 int16_t _uadmin(void);	   /* FUZIX system call 57 */
 CODE2 int16_t _nice(void);         /* FUZIX system call 58 */
 CODE2 int16_t _sigdisp(void);	   /* FUZIX system call 59 */
 CODE2 int16_t _flock(void);	   /* FUZIX system call 60 */
+CODE2 int16_t _getpgrp(void);	   /* FUZIX system call 61 */
 
 #endif /* __FUZIX__KERNEL_DOT_H__ */
diff --git a/Kernel/include/syscall_name.h b/Kernel/include/syscall_name.h
index 035219d6..da40b1d4 100644
--- a/Kernel/include/syscall_name.h
+++ b/Kernel/include/syscall_name.h
@@ -62,6 +62,7 @@ char *syscall_name[NR_SYSCALL] = {
 	"nice",
 	"_sigdisp",
 	"flock",
+	"getpgrp",
 };
 
 int syscall_args[NR_SYSCALL] = {
@@ -126,4 +127,5 @@ int syscall_args[NR_SYSCALL] = {
 	1, //nice
 	2, //_sigdisp
 	2, //flock
+	0, //getpgrp
 };
diff --git a/Kernel/kdata.c b/Kernel/kdata.c
index 264a2d6d..33535f5a 100644
--- a/Kernel/kdata.c
+++ b/Kernel/kdata.c
@@ -91,5 +91,7 @@ const syscall_t syscall_dispatch[FUZIX_SYSCALL_COUNT] = {
 	_profil,		/* FUZIX system call 56 */
 	_uadmin,		/* FUZIX systen call 57 */
 	_nice,			/* FUZIX system call 58 */
-	_sigdisp		/* FUZIX system call 59 */
+	_sigdisp,		/* FUZIX system call 59 */
+	_flock,			/* FUZIX system call 60 */
+	_getpgrp,		/* FUZIX system call 61 */
 };
diff --git a/Kernel/syscall_proc.c b/Kernel/syscall_proc.c
index 11894fd3..92692250 100644
--- a/Kernel/syscall_proc.c
+++ b/Kernel/syscall_proc.c
@@ -553,3 +553,13 @@ int16_t _setpgrp(void)
 	udata.u_ptab->p_pgrp = udata.u_ptab->p_pid;
 	return (0);
 }
+
+/*******************************************
+getpgrp (void)                    Function 61
+********************************************/
+
+int16_t _getpgrp(void)
+{
+	udata.u_ptab->p_pgrp = udata.u_ptab->p_pid;
+	return (0);
+}
-- 
2.34.1