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