Lots and lots of cleanups.

 -Erik

4 files changed, 31 insertions, 38 deletions

diff --git a/include/resolv.h b/include/resolv.h
index 53ee2f235..950795a28 100644
--- a/include/resolv.h
+++ b/include/resolv.h
@@ -55,13 +55,13 @@ int encode_answer(struct resolv_answer * a,
 	unsigned char * dest, int maxlen);
 int decode_answer(unsigned char * message, int offset,
 	struct resolv_answer * a);
-char * resolve_name(const char * name, int mailbox);
+const char * resolve_name(const char * name, int mailbox);
 
 int encode_packet(struct resolv_header * h,
 	struct resolv_question ** q,
-	struct resolv_question ** an,
-	struct resolv_question ** ns,
-	struct resolv_question ** ar,
+	struct resolv_answer ** an,
+	struct resolv_answer ** ns,
+	struct resolv_answer ** ar,
 	unsigned char * dest, int maxlen);
 int decode_packet(unsigned char * data, struct resolv_header * h);
 
diff --git a/include/stdio.h b/include/stdio.h
index e65f49c0b..e807262f0 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -3,6 +3,7 @@
 #define __STDIO_H
 
 #include <features.h>
+#include <stdarg.h>
 #include <sys/types.h>
 
 #ifndef SEEK_SET
@@ -197,5 +198,9 @@ extern int vfscanf __P ((FILE *__restrict __s,
      __attribute__ ((__format__ (__scanf__, 2, 0)));
 
 
+/* Print a message describing the meaning of the value of errno.  */
+extern void perror __P ((__const char *__s));
+
+
 
 #endif /* __STDIO_H */
diff --git a/include/stdlib.h b/include/stdlib.h
index 047300af2..f3c00ab31 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -68,6 +68,9 @@ extern char * gcvt __P ((float number, size_t ndigit, char * buf));
 #define atof(x) strtod((x),(char**)0)
 #define atoi(x) (int)strtol((x),(char**)0,10)
 #define atol(x) strtol((x),(char**)0,10)
+#ifdef __LIBC__
+char* itoa(int i);
+#endif
 
 /* Returned by `div'.  */
 typedef struct
diff --git a/include/unistd.h b/include/unistd.h
index fa1caf27b..57a203dfd 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -36,6 +36,10 @@ extern int symlink __P ((__const char *__from, __const char *__to));
 extern int readlink __P ((__const char *__path, char *__buf, size_t __len));
 extern int unlink __P ((__const char *__name));
 extern char *getcwd __P ((char *__buf, size_t __size));
+/* Duplicate FD, returning a new file descriptor on the same file.  */
+extern int dup __P ((int __fd));
+/* Duplicate FD to FD2, closing FD2 and making it open on the same file.  */
+extern int dup2 __P ((int __fd, int __fd2));
 extern int fchdir __P ((int __fd));
 extern int chdir __P ((__const char *__path));
 extern int chown __P ((__const char *__file,
@@ -90,44 +94,25 @@ extern int execve __P ((__const char *__path, char *__const __argv[],
 extern int execvp __P ((__const char *__file, char *__const __argv[]));
 
 
+/* Execute PATH with arguments ARGV and environment ENVP. */
+extern int execvep __P ((__const char *path, char *__const __argv[], 
+	    char *__const __envp[]));
 
+/* Terminate program execution with the low-order 8 bits of STATUS.  */
+extern void _exit __P ((int __status)) __attribute__ ((__noreturn__));
 
+/* Clone the calling process, creating an exact copy.
+ *    Return -1 for errors, 0 to the new process,
+ *       and the process ID of the new process to the old process.  */
+extern __pid_t __fork __P ((void));
+extern __pid_t fork __P ((void));
 
-#if 0                                                                         
-#ifndef SYS_fork
-#define SYS_fork 2
-#endif
-
-#define vfork() ({ \
-register long __res __asm__ ("%d0"); \
-__asm__ __volatile__ ("trap  #0" \
-                      : "=g" (__res) \
-                      : "0" (SYS_fork) \
-                      : "%d0"); \
-__res; \
-})
-#endif
-
-#ifdef __mc68000__
-
-#define vfork() ({						\
-register unsigned long __res __asm__ ("%d0") = __NR_fork;	\
-__asm__ __volatile__ ("trap  #0"				\
-                      : "=g" (__res)				\
-                      : "0" (__res)				\
-                      : "%d0");					\
-if (__res >= (unsigned long)-4096) {				\
-	errno = -__res;						\
-	__res = (pid_t)-1;					\
-}								\
-(pid_t)__res;							\
-})
-
-
+/* Clone the calling process, but without copying the whole address space.
+ *    The calling process is suspended until the new process exits or is
+ *       replaced by a call to `execve'.  Return -1 for errors, 0 to the new process,
+ *          and the process ID of the new process to the old process.  */
+extern __pid_t vfork __P ((void));
 
-#define fork fork_not_available_use_vfork
-#define clone clone_not_available_use__clone
-#endif		
 
 #ifndef SEEK_SET
 #define SEEK_SET 0