| --- a/unixos.c | |
| +++ b/unixos.c | |
| @@ -25,6 +25,7 @@ | |
| #include <stdio.h> | |
| #include <ctype.h> | |
| #include <string.h> | |
| +#include <stdlib.h> | |
| #include <errno.h> | |
| #include <sys/types.h> | |
| #include <sys/param.h> | |
| @@ -39,8 +40,6 @@ | |
| #endif | |
| extern int errno; | |
| -extern char *malloc(); | |
| -extern char *getenv(); | |
| int overwrite_files = 0; | |
| int didchat; | |
| --- a/xmalloc.c | |
| +++ b/xmalloc.c | |
| @@ -24,7 +24,7 @@ | |
| */ | |
| #include <stdio.h> | |
| #include <string.h> | |
| -extern char *malloc(), *realloc(); | |
| +#include <stdlib.h> | |
| char *xmalloc (int size) | |
| { |