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Make a few methods const

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This helps on netbsd, because enter_standout_mode et al are const
there.

These methods don't alter their argument, so they should have been
const to begin with.
This commit is contained in:
Fabian Homborg 2018-12-12 11:39:37 +01:00
parent c5f9f59555
commit 58ceb00781
3 changed files with 4 additions and 4 deletions
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4
src/output.cpp
View File

@ -63,7 +63,7 @@ unsigned char index_for_color(rgb_color_t c) {
return c.to_term256_index();
}
static bool write_color_escape(char *todo, unsigned char idx, bool is_fg) {
static bool write_color_escape(const char *todo, unsigned char idx, bool is_fg) {
if (term_supports_color_natively(idx)) {
// Use tparm to emit color escape.
writembs(tparm((char *)todo, idx));
@ -550,7 +550,7 @@ rgb_color_t parse_color(const env_var_t &var, bool is_background) {
}
/// Write specified multibyte string.
void writembs_check(char *mbs, const char *mbs_name, bool critical, const char *file, long line) {
void writembs_check(const char *mbs, const char *mbs_name, bool critical, const char *file, long line) {
if (mbs != NULL) {
tputs(mbs, 1, &writeb);
} else if (critical) {

2
src/output.h
View File

@ -30,7 +30,7 @@ enum {
void set_color(rgb_color_t c, rgb_color_t c2);
void writembs_check(char *mbs, const char *mbs_name, bool critical, const char *file, long line);
void writembs_check(const char *mbs, const char *mbs_name, bool critical, const char *file, long line);
#define writembs(mbs) writembs_check((mbs), #mbs, true, __FILE__, __LINE__)
#define writembs_nofail(mbs) writembs_check((mbs), #mbs, false, __FILE__, __LINE__)

2
src/screen.cpp
View File

@ -566,7 +566,7 @@ static void s_write_char(screen_t *s, data_buffer_t *b, wchar_t c) {
}
/// Send the specified string through tputs and append the output to the specified buffer.
static void s_write_mbs(data_buffer_t *b, char *s) {
static void s_write_mbs(data_buffer_t *b, const char *s) {
scoped_buffer_t scoped_buffer(b);
writembs(s);
}