src/usr.bin/diff/diff.c - diff

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version 1.18, 2003/06/27 17:08:45

version 1.19, 2003/07/04 02:54:36

Line 63

int rflag; /* recursively trace directories */

int sflag; /* announce files which are same */

char *start; /* do file only if name >= this */

/* Variables for -D D_IFDEF option. */

/* Variable for -D D_IFDEF option. */

char *ifdefname; /* What we will print for #ifdef/#endif */

int inifdef;

/* Variables for -c and -u context option. */

int context; /* lines of context to be printed */

/* State for exit status. */

int status;

int anychange;

char *tempfile; /* used when comparing against std input */

/* Variables for diffdir. */

char **diffargv; /* option list to pass to recursive diffs */

* Input file names.

* With diffdir, file1 and file2 are allocated BUFSIZ space,

* With diffdir, file1 and file2 are allocated MAXPATHLEN space,

* and padded with a '/', and then efile0 and efile1 point after

* and padded with a '/', and then efile1 and efile2 point after

* the '/'.

char *file1, *file2, *efile1, *efile2;

struct stat stb1, stb2;

const char *diff = _PATH_DIFF;

const char *diffh = _PATH_DIFFH;

const char *pr = _PATH_PR;

__dead void usage(void);