1 #define stdout bstdout
2 
3 char mode;			/* '\0', 'e', 'f', 'h' */
4 char bflag;			/* ignore multiple and trailing blanks */
5 char rflag;			/* recurse down directory trees */
6 char mflag;			/* pseudo flag: doing multiple files, one dir */
7 int anychange;
8 extern Biobuf	stdout;
9 extern int	binary;
10 
11 #define MALLOC(t, n)		((t *)emalloc((n)*sizeof(t)))
12 #define REALLOC(p, t, n)	((t *)erealloc((void *)(p), (n)*sizeof(t)))
13 #define FREE(p)			free((void *)(p))
14 
15 #define MAXPATHLEN	1024
16 
17 int mkpathname(char *, char *, char *);
18 void *emalloc(unsigned);
19 void *erealloc(void *, unsigned);
20 void diff(char *, char *, int);
21 void diffdir(char *, char *, int);
22 void diffreg(char *, char *);
23 Biobuf *prepare(int, char *);
24 void panic(int, char *, ...);
25 void check(Biobuf *, Biobuf *);
26 void change(int, int, int, int);
27 void flushchanges(void);