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

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version 1.47, 2003/07/31 20:00:03

version 1.48, 2003/08/08 16:09:26

Line 202

static void uni_range(int, int);

static void dump_context_vec(FILE *, FILE *);

static void dump_unified_vec(FILE *, FILE *);

static void prepare(int, FILE *);

static void prepare(int, FILE *, off_t);

static void prune(void);

static void equiv(struct line *, int, struct line *, int, int *);

static void unravel(int);

Line 402

}

} else if (flags & D_HEADER)

printf("%s %s %s\n", diffargs, file1, file2);

prepare(0, f1);

prepare(0, f1, stb1.st_size);

prepare(1, f2);

prepare(1, f2, stb2.st_size);

prune();

sort(sfile[0], slen[0]);

sort(sfile[1], slen[1]);

Line 537

}

static void

prepare(int i, FILE *fd)

prepare(int i, FILE *fd, off_t filesize)

{

struct line *p;

int j, h;

int sz;

size_t sz;

rewind(fd);

sz = 100;

sz = (filesize <= SIZE_MAX ? filesize : SIZE_MAX) / 25;

if (sz < 100)

sz = 100;

p = emalloc((sz + 3) * sizeof(struct line));

for (j = 0; (h = readhash(fd));) {

if (j == sz) {