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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? */ bool has_tz; /* was there a TZ field? */
int gmtoffset; /* GMT offset of fixed-offset zone abbrev */ int gmtoffset; /* GMT offset of fixed-offset zone abbrev */
pg_tz *tzp; /* pg_tz for dynamic abbrev */ pg_tz *tzp; /* pg_tz for dynamic abbrev */
char *abbrev; /* dynamic abbrev */ const char *abbrev; /* dynamic abbrev */
} TmFromChar; } TmFromChar;
#define ZERO_tmfc(_X) memset(_X, 0, sizeof(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); static void dump_node(FormatNode *node, int max);
#endif #endif
static const char *get_th(char *num, int type); static const char *get_th(const char *num, int type);
static char *str_numth(char *dest, 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 int adjust_partial_year_to_2020(int year);
static size_t strspace_len(const char *str); static size_t strspace_len(const char *str);
static bool from_char_set_mode(TmFromChar *tmfc, const FromCharDateMode mode, 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, const char *const *array,
char **localized_array, Oid collid, char **localized_array, Oid collid,
FormatNode *node, Node *escontext); 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, struct pg_tm *tm, fsec_t *fsec, struct fmt_tz *tz,
int *fprec, uint32 *flags, Node *escontext); int *fprec, uint32 *flags, Node *escontext);
static char *fill_str(char *str, int c, int max); 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 char *int_to_roman(int number);
static int roman_to_int(NUMProc *Np, size_t input_len); static int roman_to_int(NUMProc *Np, size_t input_len);
static void NUM_prepare_locale(NUMProc *Np); 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_from_char(NUMProc *Np, int id, size_t input_len);
static void NUM_numpart_to_char(NUMProc *Np, int id); static void NUM_numpart_to_char(NUMProc *Np, int id);
static char *NUM_processor(FormatNode *node, NUMDesc *Num, char *inout, 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 * type --> 0 upper, 1 lower
*/ */
static const char * static const char *
get_th(char *num, int type) get_th(const char *num, int type)
{ {
size_t len = strlen(num); size_t len = strlen(num);
char last; char last;
@@ -1570,7 +1570,7 @@ get_th(char *num, int type)
* type --> 0 upper, 1 lower * type --> 0 upper, 1 lower
*/ */
static char * static char *
str_numth(char *dest, char *num, int type) str_numth(char *dest, const char *num, int type)
{ {
if (dest != num) if (dest != num)
strcpy(dest, num); strcpy(dest, num);
@@ -3875,7 +3875,7 @@ DCH_cache_fetch(const char *str, bool std)
* for formatting. * for formatting.
*/ */
static text * 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; FormatNode *format;
char *fmt_str, char *fmt_str,
@@ -4371,7 +4371,7 @@ datetime_format_has_tz(const char *fmt_str)
* struct 'tm', 'fsec', struct 'tz', and 'fprec'. * struct 'tm', 'fsec', struct 'tz', and 'fprec'.
*/ */
static bool 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, struct pg_tm *tm, fsec_t *fsec, struct fmt_tz *tz,
int *fprec, uint32 *flags, Node *escontext) int *fprec, uint32 *flags, Node *escontext)
{ {
@@ -4945,7 +4945,7 @@ NUM_cache_fetch(const char *str)
* Cache routine for NUM to_char version * Cache routine for NUM to_char version
*/ */
static FormatNode * 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; FormatNode *format = NULL;
char *str; char *str;
@@ -5297,7 +5297,7 @@ NUM_prepare_locale(NUMProc *Np)
* behavior as if FM hadn't been specified). * behavior as if FM hadn't been specified).
*/ */
static char * static char *
get_last_relevant_decnum(char *num) get_last_relevant_decnum(const char *num)
{ {
char *result, char *result,
*p = strchr(num, '.'); *p = strchr(num, '.');