Remove extra include directives. No code changes.

* defs.h: Include <signal.h> unconditionally.
Other files were doing it unconditionally, so no harm done.
* bjm.c: Remove system includes which are already included by defs.h.
* pathtrace.c: Likewise.
* process.c: Likewise.
* signal.c: Likewise.
* strace.c: Likewise.
* stream.c: Likewise.
* syscall.c: Likewise.
* system.c: Likewise.
* util.c: Likewise.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

bjm.c

@@ -33,13 +33,10 @@
 
 #include <fcntl.h>
 #include <sys/stat.h>
-#include <sys/time.h>
 #include <sys/wait.h>
 #include <sys/resource.h>
 #include <sys/utsname.h>
 #include <sys/user.h>
-#include <sys/syscall.h>
-#include <signal.h>
 
 /* Bits of module.flags.  */
 

defs.h

@@ -58,9 +58,7 @@
 #ifdef STDC_HEADERS
 # include <stddef.h>
 #endif
-#ifdef HAVE_SIGINFO_T
-# include <signal.h>
-#endif
+#include <signal.h>
 
 /* Configuration section */
 #ifndef MAX_QUALS

pathtrace.c

@@ -28,7 +28,6 @@
 
 #include "defs.h"
 
-#include <ctype.h>
 #include <sys/param.h>
 
 #ifdef HAVE_POLL_H

process.c

@@ -41,13 +41,10 @@
 
 #include <fcntl.h>
 #include <sys/stat.h>
-#include <sys/time.h>
 #include <sys/wait.h>
 #include <sys/resource.h>
 #include <sys/utsname.h>
 #include <sys/user.h>
-#include <sys/syscall.h>
-#include <signal.h>
 
 #ifdef HAVE_SYS_REG_H
 # include <sys/reg.h>

signal.c

@@ -36,7 +36,6 @@
 #include "defs.h"
 
 #include <stdint.h>
-#include <signal.h>
 #include <sys/user.h>
 #include <fcntl.h>
 

strace.c

@@ -32,10 +32,7 @@
 
 #include "defs.h"
 
-#include <sys/types.h>
 #include <stdarg.h>
-#include <signal.h>
-#include <errno.h>
 #include <sys/param.h>
 #include <fcntl.h>
 #include <sys/resource.h>
@@ -43,10 +40,8 @@
 #include <sys/stat.h>
 #include <pwd.h>
 #include <grp.h>
-#include <string.h>
 #include <dirent.h>
 #include <sys/utsname.h>
-#include <asm/unistd.h>
 #if defined(IA64)
 # include <asm/ptrace_offsets.h>
 #endif

stream.c

@@ -29,7 +29,6 @@
  */
 
 #include "defs.h"
-#include <sys/syscall.h>
 
 #ifdef HAVE_POLL_H
 #include <poll.h>

syscall.c

@@ -35,11 +35,7 @@
 
 #include "defs.h"
 
-#include <signal.h>
-#include <time.h>
-#include <errno.h>
 #include <sys/user.h>
-#include <sys/syscall.h>
 #include <sys/param.h>
 
 #ifdef HAVE_SYS_REG_H

system.c

@@ -68,7 +68,6 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
-#include <sys/syscall.h>
 
 #ifdef HAVE_LINUX_CAPABILITY_H
 #include <linux/capability.h>

util.c

@@ -35,8 +35,6 @@
 
 #include "defs.h"
 
-#include <signal.h>
-#include <sys/syscall.h>
 #include <sys/user.h>
 #include <sys/param.h>
 #include <fcntl.h>
@@ -1162,7 +1160,6 @@ printcall(struct tcb *tcp)
 
 #include "syscall.h"
 
-#include <sys/syscall.h>
 #ifndef CLONE_PTRACE
 # define CLONE_PTRACE    0x00002000
 #endif