Fix _most_ of the compiler warnings

Signed-off-by: John W. Linville <[email protected]>

unzoo.c

@@ -247,8 +247,13 @@
 *H
 */
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <utime.h>
+
 
 /****************************************************************************
 **
@@ -617,8 +622,8 @@ char Cmd [256];
 ** members with the correct time as stored in the archive.
 */
 #ifdef SYS_IS_UNIX
-unsigned int Secs [2];
-#define SETF_TIME(patl,secs) (Secs[0]=Secs[1]=(secs),!utime((patl),Secs))
+struct utimbuf Secs;
+#define SETF_TIME(patl,secs) (Secs.actime=Secs.modtime=(secs),!utime((patl),&Secs))
 #endif
 #ifdef SYS_IS_DOS_DJGPP
 unsigned long Secs [2];
@@ -1469,7 +1474,7 @@ struct {
 int DescReadArch ()
 {
  /* read the text at the beginning */
- BlckReadArch(Descript.text,20L); Descript.text[20] = '\0';
+ BlckReadArch(Descript.text,20L); Descript.text[19] = '\0';
 
  /* try to read the magic words */
  if ( (Descript.magic = WordReadArch()) != (unsigned long)0xfdc4a7dcL )