- just whitespace
This commit is contained in:
Bernhard Reutner-Fischer
parent
d2c306e862
commit
bbc225e13d
@ -68,6 +68,7 @@
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/* Command line options */
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static unsigned long cmd_flags;
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#define FLAG_a (1<<0)
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#define FLAG_b (1<<1)
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#define FLAG_d (1<<2)
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@ -142,6 +143,7 @@ static void print_status(int val, char *path1, char *path2, char *entry)
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const char *const _entry = entry ? entry : "";
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char *_path1 = entry ? concat_path_file(path1, _entry) : path1;
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char *_path2 = entry ? concat_path_file(path2, _entry) : path2;
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switch (val) {
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case D_ONLY:
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print_only(path1, strlen(path1), entry);
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@ -202,8 +204,7 @@ static int readhash(FILE *f)
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break;
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}
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sum = sum * 127 + t;
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}
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else
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} else
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for (i = 0; (t = getc(f)) != '\n'; i++) {
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if (t == EOF) {
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if (i == 0)
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@ -305,13 +306,10 @@ static void prune(void)
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int i, j;
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for (pref = 0; pref < len[0] && pref < len[1] &&
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file[0][pref + 1].value == file[1][pref + 1].value;
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pref++)
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;
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file[0][pref + 1].value == file[1][pref + 1].value; pref++);
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for (suff = 0; suff < len[0] - pref && suff < len[1] - pref &&
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file[0][len[0] - suff].value == file[1][len[1] - suff].value;
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suff++)
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;
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suff++);
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for (j = 0; j < 2; j++) {
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sfile[j] = file[j] + pref;
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slen[j] = len[j] - pref - suff;
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@ -347,9 +345,12 @@ static void equiv(struct line *a, int n, struct line *b, int m, int *c)
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c[j] = -1;
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}
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static int isqrt(int n) {
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static int isqrt(int n)
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{
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int y, x = 1;
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if (n == 0) return(0);
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if (n == 0)
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return (0);
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do {
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y = x;
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@ -406,8 +407,10 @@ static int stone(int *a, int n, int *b, int *c)
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int i, k, y, j, l;
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int oldc, tc, oldl;
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unsigned int numtries;
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#if ENABLE_FEATURE_DIFF_MINIMAL
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const unsigned int bound = (cmd_flags & FLAG_d) ? UINT_MAX : MAX(256, isqrt(n));
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const unsigned int bound =
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(cmd_flags & FLAG_d) ? UINT_MAX : MAX(256, isqrt(n));
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#else
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const unsigned int bound = MAX(256, isqrt(n));
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#endif
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@ -451,8 +454,7 @@ static void unravel(int p)
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int i;
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for (i = 0; i <= len[0]; i++)
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J[i] = i <= pref ? i :
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i > len[0] - suff ? i + len[1] - len[0] : 0;
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J[i] = i <= pref ? i : i > len[0] - suff ? i + len[1] - len[0] : 0;
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for (q = clist + p; q->y != 0; q = clist + q->pred)
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J[q->x + pref] = q->y + pref;
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}
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@ -506,7 +508,8 @@ static void check(FILE *f1, FILE *f2)
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ixnew[j] = ctnew += skipline(f2);
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j++;
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}
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if ((cmd_flags & FLAG_b) || (cmd_flags & FLAG_w) || (cmd_flags & FLAG_i)) {
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if ((cmd_flags & FLAG_b) || (cmd_flags & FLAG_w)
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|| (cmd_flags & FLAG_i)) {
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while (1) {
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c = getc(f1);
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d = getc(f2);
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@ -515,8 +518,7 @@ static void check(FILE *f1, FILE *f2)
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* in one file if bflag || wflag.
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*/
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if (((cmd_flags & FLAG_b) || (cmd_flags & FLAG_w)) &&
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((c == EOF && d == '\n') ||
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(c == '\n' && d == EOF))) {
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((c == EOF && d == '\n') || (c == '\n' && d == EOF))) {
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break;
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}
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ctold++;
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@ -596,8 +598,7 @@ static void sort(struct line *a, int n)
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if (aim < ai)
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break; /* wraparound */
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if (aim->value > ai[0].value ||
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(aim->value == ai[0].value &&
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aim->serial > ai[0].serial))
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(aim->value == ai[0].value && aim->serial > ai[0].serial))
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break;
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w.value = ai[0].value;
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ai[0].value = aim->value;
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@ -757,17 +758,13 @@ static void dump_unified_vec(FILE *f1, FILE *f2)
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static void print_header(const char *file1, const char *file2)
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{
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if (label[0] != NULL)
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printf("%s %s\n", "---",
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label[0]);
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printf("%s %s\n", "---", label[0]);
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else
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printf("%s %s\t%s", "---",
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file1, ctime(&stb1.st_mtime));
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printf("%s %s\t%s", "---", file1, ctime(&stb1.st_mtime));
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if (label[1] != NULL)
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printf("%s %s\n", "+++",
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label[1]);
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printf("%s %s\n", "+++", label[1]);
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else
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printf("%s %s\t%s", "+++",
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file2, ctime(&stb2.st_mtime));
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printf("%s %s\t%s", "+++", file2, ctime(&stb2.st_mtime));
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}
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@ -779,21 +776,26 @@ static void print_header(const char *file1, const char *file2)
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* lines appended (beginning at b). If c is greater than d then there are
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* lines missing from the to file.
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*/
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static void change(char *file1, FILE *f1, char *file2, FILE *f2, int a, int b, int c, int d)
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static void change(char *file1, FILE * f1, char *file2, FILE * f2, int a,
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int b, int c, int d)
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{
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static size_t max_context = 64;
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if (a > b && c > d) return;
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if (cmd_flags & FLAG_q) return;
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if (a > b && c > d)
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return;
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if (cmd_flags & FLAG_q)
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return;
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/*
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* Allocate change records as needed.
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*/
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if (context_vec_ptr == context_vec_end - 1) {
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ptrdiff_t offset = context_vec_ptr - context_vec_start;
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max_context <<= 1;
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context_vec_start = xrealloc(context_vec_start,
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max_context * sizeof(struct context_vec));
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max_context *
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sizeof(struct context_vec));
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context_vec_end = context_vec_start + max_context;
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context_vec_ptr = context_vec_start + offset;
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}
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@ -1014,7 +1016,8 @@ closem:
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}
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#if ENABLE_FEATURE_DIFF_DIR
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static void do_diff (char *dir1, char *path1, char *dir2, char *path2) {
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static void do_diff(char *dir1, char *path1, char *dir2, char *path2)
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{
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int flags = D_HEADER;
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int val;
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@ -1054,27 +1057,31 @@ static void do_diff (char *dir1, char *path1, char *dir2, char *path2) {
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#endif
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#if ENABLE_FEATURE_DIFF_DIR
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static int dir_strcmp(const void *p1, const void *p2) {
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static int dir_strcmp(const void *p1, const void *p2)
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{
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return strcmp(*(char *const *) p1, *(char *const *) p2);
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}
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/* This function adds a filename to dl, the directory listing. */
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static int add_to_dirlist(const char *filename,
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struct stat ATTRIBUTE_UNUSED *sb, void *userdata) {
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struct stat ATTRIBUTE_UNUSED * sb, void *userdata)
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{
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dl_count++;
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dl = xrealloc(dl, dl_count * sizeof(char *));
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dl[dl_count - 1] = bb_xstrdup(filename);
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if (cmd_flags & FLAG_r) {
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int *pp = (int *) userdata;
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int path_len = *pp + 1;
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dl[dl_count - 1] = &(dl[dl_count - 1])[path_len];
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}
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return TRUE;
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}
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/* This returns a sorted directory listing. */
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static char **get_dir(char *path) {
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static char **get_dir(char *path)
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{
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int i;
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char **retval;
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@ -1094,7 +1101,8 @@ static char **get_dir(char *path) {
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/* Now fill dl with a listing. */
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if (cmd_flags & FLAG_r)
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recursive_action(path, TRUE, TRUE, FALSE, add_to_dirlist, NULL, userdata);
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recursive_action(path, TRUE, TRUE, FALSE, add_to_dirlist, NULL,
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userdata);
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else {
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DIR *dp;
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struct dirent *ep;
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@ -1119,7 +1127,8 @@ static char **get_dir(char *path) {
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return retval;
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}
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static void diffdir (char *p1, char *p2) {
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static void diffdir(char *p1, char *p2)
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{
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char **dirlist1, **dirlist2;
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char *dp1, *dp2;
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@ -1164,15 +1173,13 @@ static void diffdir (char *p1, char *p2) {
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do_diff(p1, dp1, p2, dp2);
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dirlist1++;
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dirlist2++;
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}
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else if (pos < 0) {
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} else if (pos < 0) {
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if (cmd_flags & FLAG_N)
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do_diff(p1, dp1, p2, NULL);
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else
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print_only(p1, strlen(p1) + 1, dp1);
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dirlist1++;
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}
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else {
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} else {
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if (cmd_flags & FLAG_N)
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do_diff(p1, NULL, p2, dp2);
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else
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@ -1185,14 +1192,18 @@ static void diffdir (char *p1, char *p2) {
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int diff_main(int argc, char **argv) {
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int diff_main(int argc, char **argv)
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{
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char *ep;
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int gotstdin = 0;
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char *U_opt;
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llist_t *L_arg = NULL;
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bb_opt_complementally = "L::";
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cmd_flags = bb_getopt_ulflags(argc, argv, "abdiL:NqrsS:tTU:wu", &L_arg, &start, &U_opt);
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cmd_flags =
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bb_getopt_ulflags(argc, argv, "abdiL:NqrsS:tTU:wu", &L_arg, &start,
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&U_opt);
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if (cmd_flags & FLAG_L) {
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while (L_arg) {
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@ -1209,6 +1220,7 @@ int diff_main(int argc, char **argv) {
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/* If both label[0] and label[1] were set, they need to be swapped. */
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if (label[0] && label[1]) {
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char *tmp;
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tmp = label[1];
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label[1] = label[0];
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label[0] = tmp;
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@ -1252,8 +1264,7 @@ int diff_main(int argc, char **argv) {
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#else
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bb_error_msg_and_die("Directory comparison not supported");
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#endif
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}
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else {
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} else {
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if (S_ISDIR(stb1.st_mode)) {
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argv[0] = concat_path_file(argv[0], argv[1]);
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xstat(argv[0], &stb1);
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@ -1266,4 +1277,3 @@ int diff_main(int argc, char **argv) {
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}
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exit(status);
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}
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