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| author | Tom Tromey <tom@tromey.com> | 2020-11-13 19:40:29 -0700 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2020-11-13 19:42:50 -0700 |
| commit | e8b2f0d952184fac8a230db181a4b9810729cd7b (patch) | |
| tree | 5d9208680d527e63b9196055a440b73726c56bf3 /gdb/c-lang.c | |
| parent | 1aa9981f1c2e226692d7117952199e51196e83c9 (diff) | |
| download | gdb-e8b2f0d952184fac8a230db181a4b9810729cd7b.zip gdb-e8b2f0d952184fac8a230db181a4b9810729cd7b.tar.gz gdb-e8b2f0d952184fac8a230db181a4b9810729cd7b.tar.bz2 | |
Use const more in c-lang.c
This changes a few functions in c-lang.c to add "const" to parameters
and return types. Tested by rebuilding.
gdb/ChangeLog
2020-11-13 Tom Tromey <tom@tromey.com>
* c-lang.c (convert_ucn, convert_octal, convert_hex)
(convert_escape, parse_one_string): Constify.
Diffstat (limited to 'gdb/c-lang.c')
| -rw-r--r-- | gdb/c-lang.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/gdb/c-lang.c b/gdb/c-lang.c index 8dbce39..624aea52f 100644 --- a/gdb/c-lang.c +++ b/gdb/c-lang.c @@ -398,8 +398,8 @@ c_get_string (struct value *value, gdb::unique_xmalloc_ptr<gdb_byte> *buffer, OUTPUT. LENGTH is the maximum length of the UCN, either 4 or 8. Returns a pointer to just after the final digit of the UCN. */ -static char * -convert_ucn (char *p, char *limit, const char *dest_charset, +static const char * +convert_ucn (const char *p, const char *limit, const char *dest_charset, struct obstack *output, int length) { unsigned long result = 0; @@ -440,9 +440,9 @@ emit_numeric_character (struct type *type, unsigned long value, farther than LIMIT. The result is written to OUTPUT. Returns a pointer to just after the final digit of the escape sequence. */ -static char * -convert_octal (struct type *type, char *p, - char *limit, struct obstack *output) +static const char * +convert_octal (struct type *type, const char *p, + const char *limit, struct obstack *output) { int i; unsigned long value = 0; @@ -465,9 +465,9 @@ convert_octal (struct type *type, char *p, than LIMIT. The result is written to OUTPUT. Returns a pointer to just after the final digit of the escape sequence. */ -static char * -convert_hex (struct type *type, char *p, - char *limit, struct obstack *output) +static const char * +convert_hex (struct type *type, const char *p, + const char *limit, struct obstack *output) { unsigned long value = 0; @@ -496,9 +496,9 @@ convert_hex (struct type *type, char *p, written to OUTPUT. Returns a pointer to just past the final character of the escape sequence. */ -static char * +static const char * convert_escape (struct type *type, const char *dest_charset, - char *p, char *limit, struct obstack *output) + const char *p, const char *limit, struct obstack *output) { /* Skip the backslash. */ ADVANCE; @@ -550,16 +550,16 @@ convert_escape (struct type *type, const char *dest_charset, and TYPE is the type of target character to use. */ static void -parse_one_string (struct obstack *output, char *data, int len, +parse_one_string (struct obstack *output, const char *data, int len, const char *dest_charset, struct type *type) { - char *limit; + const char *limit; limit = data + len; while (data < limit) { - char *p = data; + const char *p = data; /* Look for next escape, or the end of the input. */ while (p < limit && *p != '\\') @@ -567,7 +567,7 @@ parse_one_string (struct obstack *output, char *data, int len, /* If we saw a run of characters, convert them all. */ if (p > data) convert_between_encodings (host_charset (), dest_charset, - (gdb_byte *) data, p - data, 1, + (const gdb_byte *) data, p - data, 1, output, translit_none); /* If we saw an escape, convert it. */ if (p < limit) |