ref: 2985d53b7a06d8a1712493aa899d6ffcfacd9e3b
dir: /sys/src/cmd/diff/diff.h/
char mode; /* '\0', 'e', 'f', 'h' */ char bflag; /* ignore multiple and trailing blanks */ char rflag; /* recurse down directory trees */ char mflag; /* pseudo flag: doing multiple files, one dir */ int anychange; extern Biobuf stdout; extern int binary; #define MALLOC(t, n) ((t *)emalloc((n)*sizeof(t))) #define REALLOC(p, t, n) ((t *)erealloc((void *)(p), (n)*sizeof(t))) #define FREE(p) free((void *)(p)) #define MAXPATHLEN 1024 int mkpathname(char *, char *, char *); void *emalloc(unsigned); void *erealloc(void *, unsigned); void diff(char *, char *, int); void diffdir(char *, char *, int); void diffreg(char *, char *); Biobuf *prepare(int, char *); void panic(int, char *, ...); void check(Biobuf *, Biobuf *); void change(int, int, int, int); void flushchanges(void);