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tweaks: normalize the indentation after the previous change

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And remove two superfluous pairs of braces.
This commit is contained in:
Benno Schulenberg 2018-07-10 12:27:17 +02:00
parent 035b91cb15
commit b6f7ff5c6f
1 changed files with 33 additions and 36 deletions
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69
src/chars.c
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@ -292,48 +292,45 @@ char *make_mbchar(long chr, int *chr_mb_len)
* col isn't NULL, add the character's width (in columns) to it. */ * col isn't NULL, add the character's width (in columns) to it. */
int parse_mbchar(const char *buf, char *chr, size_t *col) int parse_mbchar(const char *buf, char *chr, size_t *col)
{ {
int length; int length;
#ifdef ENABLE_UTF8 #ifdef ENABLE_UTF8
/* If this is a UTF-8 starter byte, get the number of bytes of the character. */ /* If this is a UTF-8 starter byte, get the number of bytes of the character. */
if ((signed char)*buf < 0) { if ((signed char)*buf < 0) {
length = mblen(buf, MAXCHARLEN); length = mblen(buf, MAXCHARLEN);
/* When the multibyte sequence is invalid, only take the first byte. */ /* When the multibyte sequence is invalid, only take the first byte. */
if (length <= 0) if (length <= 0)
length = 1;
} else
#endif
length = 1; length = 1;
} else
/* When requested, store the multibyte character in chr. */
if (chr != NULL) {
int i;
for (i = 0; i < length; i++)
chr[i] = buf[i];
}
/* When requested, add the width of the character to col. */
if (col != NULL) {
/* If we have a tab, compute its width in columns based on the
* current value of col. */
if (*buf == '\t')
*col += tabsize - *col % tabsize;
/* If we have a control character, it's two columns wide: one
* column for the "^", and one for the visible character. */
else if (is_cntrl_mbchar(buf)) {
*col += 2;
/* If we have a normal character, get its width normally. */
} else if (length == 1)
*col += 1;
#ifdef ENABLE_UTF8
else
*col += mbwidth(buf);
#endif #endif
} length = 1;
return length; /* When requested, store the multibyte character in chr. */
if (chr != NULL)
for (int i = 0; i < length; i++)
chr[i] = buf[i];
/* When requested, add the width of the character to col. */
if (col != NULL) {
/* If we have a tab, compute its width in columns based on the
* current value of col. */
if (*buf == '\t')
*col += tabsize - *col % tabsize;
/* If we have a control character, it's two columns wide: one
* column for the "^", and one for the visible character. */
else if (is_cntrl_mbchar(buf))
*col += 2;
/* If we have a normal character, get its width normally. */
else if (length == 1)
*col += 1;
#ifdef ENABLE_UTF8
else
*col += mbwidth(buf);
#endif
}
return length;
} }
/* Return the index in buf of the beginning of the multibyte character /* Return the index in buf of the beginning of the multibyte character