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formatting.c cleanup: Add some const pointer qualifiers

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Co-authored-by: Chao Li <li.evan.chao@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/6dd9d208-a3ed-49b5-b03d-8617261da973%40eisentraut.org
This commit is contained in:
Peter Eisentraut
2025-10-29 09:27:59 +01:00
parent d98b3cdbaf
commit b9def57a3c
1 changed files with 12 additions and 12 deletions
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24
src/backend/utils/adt/formatting.c
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@@ -436,7 +436,7 @@ typedef struct
bool has_tz; /* was there a TZ field? */
int gmtoffset; /* GMT offset of fixed-offset zone abbrev */
pg_tz *tzp; /* pg_tz for dynamic abbrev */
char *abbrev; /* dynamic abbrev */
const char *abbrev; /* dynamic abbrev */
} TmFromChar;
#define ZERO_tmfc(_X) memset(_X, 0, sizeof(TmFromChar))
@@ -1055,8 +1055,8 @@ static void dump_index(const KeyWord *k, const int *index);
static void dump_node(FormatNode *node, int max);
#endif
static const char *get_th(char *num, int type);
static char *str_numth(char *dest, char *num, int type);
static const char *get_th(const char *num, int type);
static char *str_numth(char *dest, const char *num, int type);
static int adjust_partial_year_to_2020(int year);
static size_t strspace_len(const char *str);
static bool from_char_set_mode(TmFromChar *tmfc, const FromCharDateMode mode,
@@ -1074,15 +1074,15 @@ static bool from_char_seq_search(int *dest, const char **src,
const char *const *array,
char **localized_array, Oid collid,
FormatNode *node, Node *escontext);
static bool do_to_timestamp(text *date_txt, text *fmt, Oid collid, bool std,
static bool do_to_timestamp(const text *date_txt, const text *fmt, Oid collid, bool std,
struct pg_tm *tm, fsec_t *fsec, struct fmt_tz *tz,
int *fprec, uint32 *flags, Node *escontext);
static char *fill_str(char *str, int c, int max);
static FormatNode *NUM_cache(int len, NUMDesc *Num, text *pars_str, bool *shouldFree);
static FormatNode *NUM_cache(int len, NUMDesc *Num, const text *pars_str, bool *shouldFree);
static char *int_to_roman(int number);
static int roman_to_int(NUMProc *Np, size_t input_len);
static void NUM_prepare_locale(NUMProc *Np);
static char *get_last_relevant_decnum(char *num);
static char *get_last_relevant_decnum(const char *num);
static void NUM_numpart_from_char(NUMProc *Np, int id, size_t input_len);
static void NUM_numpart_to_char(NUMProc *Np, int id);
static char *NUM_processor(FormatNode *node, NUMDesc *Num, char *inout,
@@ -1524,7 +1524,7 @@ dump_node(FormatNode *node, int max)
* type --> 0 upper, 1 lower
*/
static const char *
get_th(char *num, int type)
get_th(const char *num, int type)
{
size_t len = strlen(num);
char last;
@@ -1570,7 +1570,7 @@ get_th(char *num, int type)
* type --> 0 upper, 1 lower
*/
static char *
str_numth(char *dest, char *num, int type)
str_numth(char *dest, const char *num, int type)
{
if (dest != num)
strcpy(dest, num);
@@ -3875,7 +3875,7 @@ DCH_cache_fetch(const char *str, bool std)
* for formatting.
*/
static text *
datetime_to_char_body(TmToChar *tmtc, text *fmt, bool is_interval, Oid collid)
datetime_to_char_body(TmToChar *tmtc, const text *fmt, bool is_interval, Oid collid)
{
FormatNode *format;
char *fmt_str,
@@ -4371,7 +4371,7 @@ datetime_format_has_tz(const char *fmt_str)
* struct 'tm', 'fsec', struct 'tz', and 'fprec'.
*/
static bool
do_to_timestamp(text *date_txt, text *fmt, Oid collid, bool std,
do_to_timestamp(const text *date_txt, const text *fmt, Oid collid, bool std,
struct pg_tm *tm, fsec_t *fsec, struct fmt_tz *tz,
int *fprec, uint32 *flags, Node *escontext)
{
@@ -4945,7 +4945,7 @@ NUM_cache_fetch(const char *str)
* Cache routine for NUM to_char version
*/
static FormatNode *
NUM_cache(int len, NUMDesc *Num, text *pars_str, bool *shouldFree)
NUM_cache(int len, NUMDesc *Num, const text *pars_str, bool *shouldFree)
{
FormatNode *format = NULL;
char *str;
@@ -5297,7 +5297,7 @@ NUM_prepare_locale(NUMProc *Np)
* behavior as if FM hadn't been specified).
*/
static char *
get_last_relevant_decnum(char *num)
get_last_relevant_decnum(const char *num)
{
char *result,
*p = strchr(num, '.');