[Xen-changelog] make needlessly global functions static and use NULL instead of 0 for pointer

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User vh249@xxxxxxxxxxxxxxxxxxxxxx
# Node ID 1fb1877ed6d1b2ae5b130e4d3e29fc06ef58db3c
# Parent  c813cb64d82ea97870416d2d0cdd6c3992a2c2b1
make needlessly global functions static and use NULL instead of 0 for pointer

Signed-off-by: Vincent Hanquez <vincent@xxxxxxxxxxxxx>

diff -r c813cb64d82e -r 1fb1877ed6d1 tools/libxc/Makefile
--- a/tools/libxc/Makefile      Fri Aug 12 10:51:39 2005
+++ b/tools/libxc/Makefile      Fri Aug 12 13:05:50 2005
@@ -7,7 +7,7 @@
 MAJOR    = 3.0
 MINOR    = 0
 
-CC       = gcc
+CC       = sparse
 
 XEN_ROOT = ../..
 include $(XEN_ROOT)/tools/Rules.mk
diff -r c813cb64d82e -r 1fb1877ed6d1 tools/libxc/xc_core.c
--- a/tools/libxc/xc_core.c     Fri Aug 12 10:51:39 2005
+++ b/tools/libxc/xc_core.c     Fri Aug 12 13:05:50 2005
@@ -43,7 +43,7 @@
                goto error_out;
        }
        
-       if ((dump_mem_start = malloc(DUMP_INCREMENT*PAGE_SIZE)) == 0) {
+       if ((dump_mem_start = malloc(DUMP_INCREMENT*PAGE_SIZE)) == NULL) {
                PERROR("Could not allocate dump_mem");
                goto error_out;
        }
diff -r c813cb64d82e -r 1fb1877ed6d1 tools/libxc/xc_linux_restore.c
--- a/tools/libxc/xc_linux_restore.c    Fri Aug 12 10:51:39 2005
+++ b/tools/libxc/xc_linux_restore.c    Fri Aug 12 13:05:50 2005
@@ -32,7 +32,7 @@
 #define PPRINTF(_f, _a...)
 #endif
 
-ssize_t
+static ssize_t
 read_exact(int fd, void *buf, size_t count)
 {
     int r = 0, s;
diff -r c813cb64d82e -r 1fb1877ed6d1 tools/libxc/xc_linux_save.c
--- a/tools/libxc/xc_linux_save.c       Fri Aug 12 10:51:39 2005
+++ b/tools/libxc/xc_linux_save.c       Fri Aug 12 13:05:50 2005
@@ -136,7 +136,7 @@
     return (new->tv_sec * 1000000) + new->tv_usec;
 }
 
-static long long llgettimeofday()
+static long long llgettimeofday( void )
 {
     struct timeval now;
     gettimeofday(&now, NULL);
@@ -312,9 +312,9 @@
 }
 
 
-int suspend_and_state(int xc_handle, int io_fd,        int dom,              
-                      xc_dominfo_t *info,
-                      vcpu_guest_context_t *ctxt)
+static int suspend_and_state(int xc_handle, int io_fd, int dom,              
+                             xc_dominfo_t *info,
+                             vcpu_guest_context_t *ctxt)
 {
     int i=0;
     char ans[30];
diff -r c813cb64d82e -r 1fb1877ed6d1 tools/libxc/xc_ptrace.c
--- a/tools/libxc/xc_ptrace.c   Fri Aug 12 10:51:39 2005
+++ b/tools/libxc/xc_ptrace.c   Fri Aug 12 13:05:50 2005
@@ -221,7 +221,7 @@
     return (void *)(((unsigned long)page_virt[cpu]) | (va & BSD_PAGE_MASK));
 
  error_out:
-    return 0;
+    return NULL;
 }
 
 int 
diff -r c813cb64d82e -r 1fb1877ed6d1 tools/libxc/xc_vmx_build.c
--- a/tools/libxc/xc_vmx_build.c        Fri Aug 12 10:51:39 2005
+++ b/tools/libxc/xc_vmx_build.c        Fri Aug 12 13:05:50 2005
@@ -624,7 +624,7 @@
 
 #define VMX_FEATURE_FLAG 0x20
 
-int vmx_identify(void)
+static int vmx_identify(void)
 {
     int eax, ecx;
 

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