Core: code-clean

removes the unused variables and functions

Signed-off-by: Liu Aleaxander <Aleaxander@gmail.com>

3 files changed, 3 insertions, 35 deletions

diff --git a/core/fat.c b/core/fat.c
index 9fb0f3c5..c84d6c92 100644
--- a/core/fat.c
+++ b/core/fat.c
@@ -35,8 +35,6 @@ static sector_t DataArea;       /* Location of data area */
 static uint32_t TotalSectors;   /* Total number of sectors */
 static uint32_t ClustSize;      /* Bytes/cluster */
 static uint32_t ClustMask;      /* Sector/cluster - 1 */
-static uint8_t  CopySuper;      /* Distinguish .bs versus .bss */
-static uint8_t  DriveNumber;    /* BIOS drive number */
 static uint8_t  ClustShift;     /* Shift count for sectors/cluster */
 static uint8_t  ClustByteShift; /* Shift count for bytes/cluster */
 
diff --git a/core/iso9660.c b/core/iso9660.c
index 03beb466..61179c3f 100644
--- a/core/iso9660.c
+++ b/core/iso9660.c
@@ -33,7 +33,6 @@ static struct dir_t RootDir;
 static struct dir_t CurrentDir;
 
 static uint16_t BufSafe = TRACKBUF_SIZE >> ISO_SECTOR_SHIFT;
-static uint16_t BufSafeBytes = TRACKBUF_SIZE;
 
 static char ISOFileName[64];      /* ISO filename canonicalizatin buffer */
 static char *ISOFileNameEnd = &ISOFileName[64];
@@ -79,34 +78,6 @@ static void close_file(struct open_file_t *file)
         file->file_sector = 0;
 }
 
-static void getlinsec_cdrom(char *buf, sector_t sector_num, int sectors)
-{
-    com32sys_t regs;
-    //static __lowmem char low_buf[65536]; 
-    /* for safe, we use buf + (sectors << SECTOR_SHIFT) here */
-    int high_addr = (buf + (sectors << ISO_SECTOR_SHIFT)) > (char *)0x100000;
-        
-    memset(&regs, 0, sizeof regs);
-    regs.eax.l = sector_num;
-    regs.ebp.l = sectors;
-    
-    if (high_addr) {
-        regs.es = SEG(core_xfer_buf);
-        regs.ebx.w[0] = OFFS(core_xfer_buf);
-    } else {
-        regs.es = SEG(buf);
-        regs.ebx.w[0] = OFFS(buf);
-    }
-
-    call16(getlinsec, &regs, NULL);
-
-    if (high_addr)
-        memcpy(buf, core_xfer_buf, sectors << ISO_SECTOR_SHIFT);
-}
-
-
-
-
 /**
  * mangle_name:
  *
@@ -437,7 +408,7 @@ static void iso_searchdir(char *filename, struct file *file)
 {
     struct open_file_t *open_file = NULL;
     struct dir_t *dir;
-    uint32_t file_len;
+    uint32_t file_len = 0;
     int ret;
     void *res;
         
diff --git a/core/pxe.c b/core/pxe.c
index aea1691f..12c3113e 100644
--- a/core/pxe.c
+++ b/core/pxe.c
@@ -18,8 +18,6 @@
 static char *err_nopxe     = "No !PXE or PXENV+ API found; we're dead...\n";
 static char *err_pxefailed = "PXE API call failed, error ";
 static char *err_udpinit   = "Failed to initialize UDP stack\n";
-static char *err_noconfig  = "Unable to locate configuration file\n";
-static char *err_damage    = "TFTP server sent an incomprehesible reply\n";
 
 static char *tftpprefix_msg = "TFTP prefix: ";
 static char *get_packet_msg = "Getting cached packet ";
@@ -1159,7 +1157,8 @@ static void pxe_load_config(com32sys_t *regs)
     if (try_load(regs))
         return;
 
-    /* call16(no_config, NULL, NULL); */
+    printf("Unable to locate configuration file\n");
+    call16(kaboom, NULL, NULL); 
 }