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libsmartcols: make get_line/column_separator() return const 

The patch introduces tiny API changes (char * -> const char *) for
    scols_table_get_line_separator
    scols_table_get_column_separator

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
This commit is contained in:
Igor Gnatenko 2016-09-21 07:25:23 +02:00
parent 8f0c12f1c9
commit 6f9377ab81
2 changed files with 4 additions and 5 deletions
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4
libsmartcols/src/libsmartcols.h.in
View File

@ -226,8 +226,8 @@ extern int scols_table_remove_column(struct libscols_table *tb, struct libscols_
extern int scols_table_remove_columns(struct libscols_table *tb);
extern struct libscols_column *scols_table_new_column(struct libscols_table *tb, const char *name, double whint, int flags);
extern int scols_table_next_column(struct libscols_table *tb, struct libscols_iter *itr, struct libscols_column **cl);
extern char *scols_table_get_column_separator(struct libscols_table *tb);
extern char *scols_table_get_line_separator(struct libscols_table *tb);
extern const char *scols_table_get_column_separator(struct libscols_table *tb);
extern const char *scols_table_get_line_separator(struct libscols_table *tb);
extern size_t scols_table_get_ncols(struct libscols_table *tb);
extern size_t scols_table_get_nlines(struct libscols_table *tb);
extern struct libscols_column *scols_table_get_column(struct libscols_table *tb, size_t n);

5
libsmartcols/src/table.c
View File

@ -1047,7 +1047,7 @@ int scols_table_set_line_separator(struct libscols_table *tb, const char *sep)
*
* Returns: @tb column separator, NULL in case of an error
*/
char *scols_table_get_column_separator(struct libscols_table *tb)
const char *scols_table_get_column_separator(struct libscols_table *tb)
{
return tb->colsep;
}
@ -1058,10 +1058,9 @@ char *scols_table_get_column_separator(struct libscols_table *tb)
*
* Returns: @tb line separator, NULL in case of an error
*/
char *scols_table_get_line_separator(struct libscols_table *tb)
const char *scols_table_get_line_separator(struct libscols_table *tb)
{
return tb->linesep;
}
static int cells_cmp_wrapper(struct list_head *a, struct list_head *b, void *data)