Add __attribute__((unused)) to unused function args.

16 files changed, 27 insertions, 29 deletions

diff --git a/cpukit/libmisc/shell/cmds.c b/cpukit/libmisc/shell/cmds.c
index 2a3a029add..79bc8c5835 100644
--- a/cpukit/libmisc/shell/cmds.c
+++ b/cpukit/libmisc/shell/cmds.c
@@ -47,7 +47,7 @@ int rtems_shell_main_monitor(int argc, char **argv) {
   return 0;
 }
 
-static bool rtems_shell_register_command(const rtems_monitor_command_entry_t *e, void *arg)
+static bool rtems_shell_register_command(const rtems_monitor_command_entry_t *e, void *arg __attribute__((unused)))
 {
   /* Exclude EXIT (alias quit)*/
   if (strcmp("exit", e->command) != 0) {
diff --git a/cpukit/libmisc/shell/fts.c b/cpukit/libmisc/shell/fts.c
index ebc76bd66b..37f72ebcfa 100644
--- a/cpukit/libmisc/shell/fts.c
+++ b/cpukit/libmisc/shell/fts.c
@@ -507,7 +507,7 @@ name:		t = sp->fts_path + NAPPEND(p->fts_parent);
 /* ARGSUSED */
 int
 fts_set(
-	FTS *sp,
+	FTS *sp __attribute__((unused)),
 	FTSENT *p,
 	int instr)
 {
diff --git a/cpukit/libmisc/shell/main_cp.c b/cpukit/libmisc/shell/main_cp.c
index 2e3f9636e2..b974dab6d3 100644
--- a/cpukit/libmisc/shell/main_cp.c
+++ b/cpukit/libmisc/shell/main_cp.c
@@ -103,7 +103,7 @@ static int copy(rtems_shell_cp_globals* cp_globals, char *[], enum op, int);
 static int mastercmp(const FTSENT **, const FTSENT **);
 
 void
-rtems_shell_cp_exit (rtems_shell_cp_globals* cp_global, int code)
+rtems_shell_cp_exit (rtems_shell_cp_globals* cp_global, int code __attribute__((unused)))
 {
   longjmp (cp_global->exit_jmp, 1);
 }
diff --git a/cpukit/libmisc/shell/main_id.c b/cpukit/libmisc/shell/main_id.c
index 3f2ceefe31..8fa0914597 100644
--- a/cpukit/libmisc/shell/main_id.c
+++ b/cpukit/libmisc/shell/main_id.c
@@ -29,8 +29,8 @@
 #include "internal.h"
 
 int rtems_shell_main_id(
-  int   argc,
-  char *argv[]
+  int   argc __attribute__((unused)),
+  char *argv[] __attribute__((unused))
 )
 {
   struct passwd *pwd;
diff --git a/cpukit/libmisc/shell/main_logoff.c b/cpukit/libmisc/shell/main_logoff.c
index 036aa37581..7258724f04 100644
--- a/cpukit/libmisc/shell/main_logoff.c
+++ b/cpukit/libmisc/shell/main_logoff.c
@@ -23,8 +23,8 @@
 #include "internal.h"
 
 int rtems_shell_main_logoff(
-  int   argc,
-  char *argv[]
+  int   argc __attribute__((unused)),
+  char *argv[] __attribute__((unused))
 )
 {
   printf("logoff from the system...");
diff --git a/cpukit/libmisc/shell/main_mount_nfs.c b/cpukit/libmisc/shell/main_mount_nfs.c
index bc11b54fb6..b89dd16abe 100644
--- a/cpukit/libmisc/shell/main_mount_nfs.c
+++ b/cpukit/libmisc/shell/main_mount_nfs.c
@@ -31,8 +31,8 @@ static int
 rtems_shell_nfs_mounter (
   const char*                device,
   const char*                mntpoint,
-  rtems_shell_filesystems_t* fs,
-  rtems_filesystem_options_t options)
+  rtems_shell_filesystems_t* fs __attribute__((unused)),
+  rtems_filesystem_options_t options __attribute__((unused)))
 {
   char* uidhost;
   char* path;
diff --git a/cpukit/libmisc/shell/main_pwd.c b/cpukit/libmisc/shell/main_pwd.c
index 80b8004834..3a298f8242 100644
--- a/cpukit/libmisc/shell/main_pwd.c
+++ b/cpukit/libmisc/shell/main_pwd.c
@@ -24,8 +24,8 @@
 #include "internal.h"
 
 int rtems_shell_main_pwd(
-  int   argc,
-  char *argv[]
+  int   argc __attribute__((unused)),
+  char *argv[] __attribute__((unused))
 )
 {
   char dir[1024];
diff --git a/cpukit/libmisc/shell/main_stackuse.c b/cpukit/libmisc/shell/main_stackuse.c
index 3179f3670b..4d1d944ceb 100644
--- a/cpukit/libmisc/shell/main_stackuse.c
+++ b/cpukit/libmisc/shell/main_stackuse.c
@@ -23,8 +23,8 @@
 #include "internal.h"
 
 int rtems_shell_main_stackuse(
-  int   argc,
-  char *argv[]
+  int   argc __attribute__((unused)),
+  char *argv[] __attribute__((unused))
 )
 {
   rtems_stack_checker_report_usage_with_plugin(
diff --git a/cpukit/libmisc/shell/main_tty.c b/cpukit/libmisc/shell/main_tty.c
index a7dcd6630f..f8313b55f8 100644
--- a/cpukit/libmisc/shell/main_tty.c
+++ b/cpukit/libmisc/shell/main_tty.c
@@ -26,8 +26,8 @@
 #include "internal.h"
 
 int rtems_shell_main_tty(
-  int   argc,
-  char *argv[]
+  int   argc __attribute__((unused)),
+  char *argv[] __attribute__((unused))
 )
 {
   printf("%s\n", ttyname(fileno(stdin)));
diff --git a/cpukit/libmisc/shell/main_whoami.c b/cpukit/libmisc/shell/main_whoami.c
index b0c94910f0..ce34ed95ca 100644
--- a/cpukit/libmisc/shell/main_whoami.c
+++ b/cpukit/libmisc/shell/main_whoami.c
@@ -27,8 +27,8 @@
 #include "internal.h"
 
 int rtems_shell_main_whoami(
-  int   argc,
-  char *argv[]
+  int   argc __attribute__((unused)),
+  char *argv[] __attribute__((unused))
 )
 {
   struct passwd *pwd;
diff --git a/cpukit/libmisc/shell/main_wkspaceinfo.c b/cpukit/libmisc/shell/main_wkspaceinfo.c
index 9eb26900d5..fd7c531854 100644
--- a/cpukit/libmisc/shell/main_wkspaceinfo.c
+++ b/cpukit/libmisc/shell/main_wkspaceinfo.c
@@ -34,8 +34,8 @@ void rtems_shell_print_unified_work_area_message(void)
 }
 
 int rtems_shell_main_wkspace_info(
-  int   argc,
-  char *argv[]
+  int   argc __attribute__((unused)),
+  char *argv[] __attribute__((unused))
 )
 {
   Heap_Information_block info;
@@ -57,4 +57,3 @@ rtems_shell_cmd_t rtems_shell_WKSPACE_INFO_Command = {
   NULL,                                       /* alias */
   NULL                                        /* next */
 };
-
diff --git a/cpukit/libmisc/shell/shell_script.c b/cpukit/libmisc/shell/shell_script.c
index 40b8210528..a970720879 100644
--- a/cpukit/libmisc/shell/shell_script.c
+++ b/cpukit/libmisc/shell/shell_script.c
@@ -213,7 +213,7 @@ rtems_shell_cmd_t rtems_shell_JOEL_Command = {
  *  appears to be a shell script.
  */
 int rtems_shell_script_file(
-  int   argc,
+  int   argc __attribute__((unused)),
   char *argv[]
 )
 {
@@ -326,4 +326,3 @@ int rtems_shell_script_file(
 
   return 0;
 }
-
diff --git a/cpukit/libmisc/shell/utils-cp.c b/cpukit/libmisc/shell/utils-cp.c
index 3da0722572..dfb341949a 100644
--- a/cpukit/libmisc/shell/utils-cp.c
+++ b/cpukit/libmisc/shell/utils-cp.c
@@ -88,7 +88,7 @@ set_utimes(const char *file, struct stat *fs)
 }
 
 int
-copy_file(rtems_shell_cp_globals* cp_globals, FTSENT *entp, int dne)
+copy_file(rtems_shell_cp_globals* cp_globals __attribute__((unused)), FTSENT *entp, int dne)
 {
 	static char buf[MAX_READ];
 	struct stat *fs;
@@ -267,7 +267,7 @@ copy_file(rtems_shell_cp_globals* cp_globals, FTSENT *entp, int dne)
 int
 copy_link(rtems_shell_cp_globals* cp_globals, FTSENT *p, int exists)
 {
-	int len;
+	ssize_t len;
 	char llink[PATH_MAX];
 
 	if ((len = readlink(p->fts_path, llink, sizeof(llink) - 1)) == -1) {
@@ -392,7 +392,7 @@ setfile(rtems_shell_cp_globals* cp_globals, struct stat *fs, int fd)
 }
 
 int
-preserve_fd_acls(int source_fd, int dest_fd)
+preserve_fd_acls(int source_fd __attribute__((unused)), int dest_fd __attribute__((unused)))
 {
 #if 0
 	struct acl *aclp;
@@ -418,7 +418,7 @@ preserve_fd_acls(int source_fd, int dest_fd)
 }
 
 int
-preserve_dir_acls(struct stat *fs, char *source_dir, char *dest_dir)
+preserve_dir_acls(struct stat *fs __attribute__((unused)), char *source_dir __attribute__((unused)), char *dest_dir __attribute__((unused)))
 {
 #if 0
 	acl_t (*aclgetf)(const char *, acl_type_t);
diff --git a/cpukit/libmisc/shell/utils-ls.c b/cpukit/libmisc/shell/utils-ls.c
index aaa06e10d1..7ff0d1b4bd 100644
--- a/cpukit/libmisc/shell/utils-ls.c
+++ b/cpukit/libmisc/shell/utils-ls.c
@@ -92,7 +92,7 @@ safe_print(rtems_shell_ls_globals* globals, const char *src)
 }
 
 int
-printescaped(rtems_shell_ls_globals* globals, const char *src)
+printescaped(rtems_shell_ls_globals* globals __attribute__((unused)), const char *src)
 {
 	unsigned char c;
 	int n;
diff --git a/cpukit/libmisc/shell/verr.c b/cpukit/libmisc/shell/verr.c
index 875ac0964e..301e229a1c 100644
--- a/cpukit/libmisc/shell/verr.c
+++ b/cpukit/libmisc/shell/verr.c
@@ -58,7 +58,7 @@ __weak_alias(verr, _verr)
 #endif
 
 __dead void
-verr(jmp_buf* exit_jmp, int eval, const char *fmt, _BSD_VA_LIST_ ap)
+verr(jmp_buf* exit_jmp, int eval __attribute__((unused)), const char *fmt, _BSD_VA_LIST_ ap)
 {
 	int sverrno;
 
diff --git a/cpukit/libmisc/shell/verrx.c b/cpukit/libmisc/shell/verrx.c
index 4588018cf8..30355dd31c 100644
--- a/cpukit/libmisc/shell/verrx.c
+++ b/cpukit/libmisc/shell/verrx.c
@@ -56,7 +56,7 @@ __weak_alias(verrx, _verrx)
 #endif
 
 __dead void
-verrx(jmp_buf* exit_jmp, int eval, const char *fmt, _BSD_VA_LIST_ ap)
+verrx(jmp_buf* exit_jmp, int eval __attribute__((unused)), const char *fmt, _BSD_VA_LIST_ ap)
 {
 #if 0
 	(void)fprintf(stderr, "%s: ", getprogname());