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btrfs-progs: string table: cleanup, rename single letter variables

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Exception for indexing variables.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2015-11-03 00:51:29 +01:00
parent 7a91592775
commit 850ad2ce35
1 changed files with 16 additions and 16 deletions
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32
string-table.c
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@ -26,19 +26,19 @@
*/ */
struct string_table *table_create(int columns, int rows) struct string_table *table_create(int columns, int rows)
{ {
struct string_table *p; struct string_table *tab;
int size; int size;
size = sizeof(struct string_table) + rows * columns * sizeof(char*); size = sizeof(struct string_table) + rows * columns * sizeof(char*);
p = calloc(1, size); tab = calloc(1, size);
if (!p) if (!tab)
return NULL; return NULL;
p->ncols = columns; tab->ncols = columns;
p->nrows = rows; tab->nrows = rows;
return p; return tab;
} }
/* /*
@ -95,36 +95,36 @@ void table_dump(struct string_table *tab)
sizes[i] = 0; sizes[i] = 0;
for (j = 0; j < tab->nrows; j++) { for (j = 0; j < tab->nrows; j++) {
int idx = i + j * tab->ncols; int idx = i + j * tab->ncols;
int s; int len;
if (!tab->cells[idx]) if (!tab->cells[idx])
continue; continue;
s = strlen(tab->cells[idx]) - 1; len = strlen(tab->cells[idx]) - 1;
if (s < 1 || tab->cells[idx][0] == '=') if (len < 1 || tab->cells[idx][0] == '=')
continue; continue;
if (s > sizes[i]) if (len > sizes[i])
sizes[i] = s; sizes[i] = len;
} }
} }
for (j = 0; j < tab->nrows; j++) { for (j = 0; j < tab->nrows; j++) {
for (i = 0; i < tab->ncols; i++) { for (i = 0; i < tab->ncols; i++) {
int idx = i + j * tab->ncols; int idx = i + j * tab->ncols;
char *s = tab->cells[idx]; char *cell = tab->cells[idx];
if (!s || !strlen(s)) { if (!cell || !strlen(cell)) {
printf("%*s", sizes[i], ""); printf("%*s", sizes[i], "");
} else if (s && s[0] == '=') { } else if (cell && cell[0] == '=') {
int k = sizes[i]; int k = sizes[i];
while (k--) while (k--)
putchar('='); putchar('=');
} else { } else {
printf("%*s", printf("%*s",
s[0] == '<' ? -sizes[i] : sizes[i], cell[0] == '<' ? -sizes[i] : sizes[i],
s + 1); cell + 1);
} }
if (i != (tab->ncols - 1)) if (i != (tab->ncols - 1))
putchar(' '); putchar(' ');