mirror of git://git.sv.gnu.org/nano.git
tweaks: adjust a couple of comments
This commit is contained in:
parent
4172268bd2
commit
b42887fe14
12
src/chars.c
12
src/chars.c
|
@ -401,15 +401,14 @@ int parse_mbchar(const char *buf, char *chr, size_t *col)
|
|||
/* Get the number of bytes in the multibyte character. */
|
||||
buf_mb_len = mblen(buf, MB_CUR_MAX);
|
||||
|
||||
/* If buf contains an invalid multibyte character, only
|
||||
* interpret buf's first byte. */
|
||||
/* When the multibyte sequence is invalid, only take the first byte. */
|
||||
if (buf_mb_len < 0) {
|
||||
IGNORE_CALL_RESULT(mblen(NULL, 0));
|
||||
buf_mb_len = 1;
|
||||
} else if (buf_mb_len == 0)
|
||||
buf_mb_len++;
|
||||
|
||||
/* Save the multibyte character in chr. */
|
||||
/* When requested, store the multibyte character in chr. */
|
||||
if (chr != NULL) {
|
||||
int i;
|
||||
|
||||
|
@ -417,7 +416,7 @@ int parse_mbchar(const char *buf, char *chr, size_t *col)
|
|||
chr[i] = buf[i];
|
||||
}
|
||||
|
||||
/* Save the column width of the wide character in col. */
|
||||
/* When requested, store the width of the wide character in col. */
|
||||
if (col != NULL) {
|
||||
/* If we have a tab, get its width in columns using the
|
||||
* current value of col. */
|
||||
|
@ -435,13 +434,14 @@ int parse_mbchar(const char *buf, char *chr, size_t *col)
|
|||
} else
|
||||
#endif
|
||||
{
|
||||
/* Get the number of bytes in the byte character. */
|
||||
/* A byte character is one byte long. */
|
||||
buf_mb_len = 1;
|
||||
|
||||
/* Save the byte character in chr. */
|
||||
/* When requested, store the byte character in chr. */
|
||||
if (chr != NULL)
|
||||
*chr = *buf;
|
||||
|
||||
/* When requested, store the width of the wide character in col. */
|
||||
if (col != NULL) {
|
||||
/* If we have a tab, get its width in columns using the
|
||||
* current value of col. */
|
||||
|
|
Loading…
Reference in New Issue