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chars: delete a now-unused function

master
Benno Schulenberg 2016-06-29 20:40:22 +02:00
parent 622995fb12
commit 019d7b34ca
2 changed files with 2 additions and 23 deletions
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22
src/chars.c
View File

@ -217,13 +217,12 @@ bool is_word_mbchar(const char *c, bool allow_punct)
FALSE); FALSE);
} }
/* c is a control character. It displays as ^@, ^?, or ^[ch], where ch /* Return the visible representation of control character c. */
* is (c + 64). We return that character. */
char control_rep(const signed char c) char control_rep(const signed char c)
{ {
assert(is_cntrl_char(c)); assert(is_cntrl_char(c));
/* Treat newlines embedded in a line as encoded nulls. */ /* An embedded newline is an encoded null. */
if (c == '\n') if (c == '\n')
return '@'; return '@';
else if (c == NANO_CONTROL_8) else if (c == NANO_CONTROL_8)
@ -236,23 +235,6 @@ char control_rep(const signed char c)
return c + 64; return c + 64;
} }
#ifdef ENABLE_UTF8
/* c is a wide control character. It displays as ^@, ^?, or ^[ch],
* where ch is (c + 64). We return that wide character. */
wchar_t control_wrep(wchar_t wc)
{
assert(is_cntrl_wchar(wc));
/* Treat newlines embedded in a line as encoded nulls. */
if (wc == '\n')
return '@';
else if (wc == NANO_CONTROL_8)
return '?';
else
return wc + 64;
}
#endif
/* Return the visible representation of multibyte control character c. */ /* Return the visible representation of multibyte control character c. */
char control_mbrep(const char *c) char control_mbrep(const char *c)
{ {

3
src/proto.h
View File

@ -190,9 +190,6 @@ bool is_cntrl_mbchar(const char *c);
bool is_punct_mbchar(const char *c); bool is_punct_mbchar(const char *c);
bool is_word_mbchar(const char *c, bool allow_punct); bool is_word_mbchar(const char *c, bool allow_punct);
char control_rep(const signed char c); char control_rep(const signed char c);
#ifdef ENABLE_UTF8
wchar_t control_wrep(wchar_t wc);
#endif
char control_mbrep(const char *c); char control_mbrep(const char *c);
char *mbrep(const char *c, char *crep, int *crep_len); char *mbrep(const char *c, char *crep, int *crep_len);
int mbwidth(const char *c); int mbwidth(const char *c);