[syslinux:elflink] elflink: Cleanup some warnings

[syslinux-bot for Liu Aleaxander]

Commit-ID:  0329c42cdad629ecd5fdf5aba528a2bf97639bb7
Gitweb:     http://syslinux.zytor.com/commit/0329c42cdad629ecd5fdf5aba528a2bf97639bb7
Author:     Liu Aleaxander <Aleaxander at gmail.com>
AuthorDate: Tue, 15 Mar 2011 20:19:33 +0000
Committer:  Matt Fleming <matt.fleming at linux.intel.com>
CommitDate: Tue, 15 Mar 2011 21:13:42 +0000

elflink: Cleanup some warnings

Cleanup some unused variables, goto lables, and add the missing
header files.

Signed-off-by: Liu Aleaxander <Aleaxander at gmail.com>
Signed-off-by: Matt Fleming <matt.fleming at linux.intel.com>


---
 com32/elflink/ldlinux/cli.c        |    1 -
 com32/elflink/ldlinux/getadv.c     |    2 +-
 com32/elflink/ldlinux/ldlinux.c    |    2 +-
 com32/elflink/ldlinux/readconfig.c |    1 -
 core/elflink/execute.c             |    2 ++
 5 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/com32/elflink/ldlinux/cli.c b/com32/elflink/ldlinux/cli.c
index 77d32cd..03befe5 100644
--- a/com32/elflink/ldlinux/cli.c
+++ b/com32/elflink/ldlinux/cli.c
@@ -418,7 +418,6 @@ void process_command(const char *cmd, bool history)
 	else
 		execute(temp_cmd, KT_KERNEL);
 
-cleanup:
 	free(argv);
 	free(temp_cmd);
 }
diff --git a/com32/elflink/ldlinux/getadv.c b/com32/elflink/ldlinux/getadv.c
index 456084b..5578313 100644
--- a/com32/elflink/ldlinux/getadv.c
+++ b/com32/elflink/ldlinux/getadv.c
@@ -39,7 +39,7 @@
 const void *syslinux_getadv(int tag, size_t * size)
 {
     const uint8_t *p;
-    size_t left, len;
+    size_t left;
 
     p = syslinux_adv_ptr();
     left = syslinux_adv_size();
diff --git a/com32/elflink/ldlinux/ldlinux.c b/com32/elflink/ldlinux/ldlinux.c
index b5a4409..a0e8459 100644
--- a/com32/elflink/ldlinux/ldlinux.c
+++ b/com32/elflink/ldlinux/ldlinux.c
@@ -13,7 +13,7 @@
 static void enter_cmdline(void)
 {
 	struct cli_command  *aux;
-	char *cmdline;
+	const char *cmdline;
 
 	/* Enter endless command line prompt, should support "exit" */
 	while (1) {
diff --git a/com32/elflink/ldlinux/readconfig.c b/com32/elflink/ldlinux/readconfig.c
index 898ee19..c618dc0 100644
--- a/com32/elflink/ldlinux/readconfig.c
+++ b/com32/elflink/ldlinux/readconfig.c
@@ -1124,7 +1124,6 @@ void parse_configs(char **argv)
     const char *filename;
     struct menu *m;
     struct menu_entry *me;
-    char *cmdline;
     dprintf("enter");
 
     empty_string = refstrdup("");
diff --git a/core/elflink/execute.c b/core/elflink/execute.c
index 79dbc55..7e70323 100644
--- a/core/elflink/execute.c
+++ b/core/elflink/execute.c
@@ -16,6 +16,8 @@
 #include <dprintf.h>
 
 #include <com32.h>
+#include <sys/exec.h>
+#include "core.h"
 #include "core-elf.h"
 
 /* Must match enum kernel_type */