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tweaks: rewrap a line and improve a few comments

master
Benno Schulenberg 2018-12-26 15:03:37 +01:00
parent 8a88cea256
commit b1b2369541
1 changed files with 6 additions and 9 deletions
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15
src/text.c
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@ -2058,11 +2058,10 @@ bool find_paragraph(filestruct **firstline,
return TRUE;
}
/* Wrap all lines of the paragraph (that starts at *line and consists
* of par_len lines and has quote_len bytes of quoting) so they all fit
/* Wrap all lines of the paragraph (that starts at *line, consists of
* par_len lines, and has quote_len bytes of quoting) so they all fit
* within the wrap_at target width. */
void justify_paragraph(filestruct **line, size_t quote_len,
size_t par_len)
void justify_paragraph(filestruct **line, size_t quote_len, size_t par_len)
{
filestruct *sampleline;
/* The line from which the indentation is copied -- either
@ -2082,7 +2081,7 @@ void justify_paragraph(filestruct **line, size_t quote_len,
lead_string = mallocstrncpy(NULL, sampleline->data, lead_len + 1);
lead_string[lead_len] = '\0';
/* First tack all the lines of the paragraph together, skipping
/* Now first tack all the lines of the paragraph together, skipping
* the quoting and indentation on all lines after the first. */
while (par_len > 1) {
filestruct *next_line = (*line)->next;
@ -2140,16 +2139,14 @@ void justify_paragraph(filestruct **line, size_t quote_len,
break_pos--;
}
/* Now actually break the current line. */
/* Now actually break the current line, and go the next. */
null_at(&(*line)->data, break_pos);
/* Go to the next line. */
*line = (*line)->next;
}
free(lead_string);
/* If possible, go to the next line. */
/* When possible, go to the line after the rewrapped paragraph. */
if ((*line)->next != NULL)
*line = (*line)->next;
}