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tweaks: rename a variable and rewrap two lines

master
Benno Schulenberg 2016-12-18 16:34:19 +01:00
parent 06d9ee89e5
commit cb3fc8892a
1 changed files with 11 additions and 10 deletions
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21
src/files.c
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@ -3040,7 +3040,6 @@ void save_history(void)
void save_poshistory(void)
{
char *poshist = poshistfilename();
char *statusstr = NULL;
poshiststruct *posptr;
FILE *hist;
@ -3056,23 +3055,25 @@ void save_poshistory(void)
chmod(poshist, S_IRUSR | S_IWUSR);
for (posptr = position_history; posptr != NULL; posptr = posptr->next) {
char *path_and_location;
size_t length;
/* Assume 20 decimal positions each for line and column number,
* plus two spaces, plus the line feed, plus the null byte. */
statusstr = charalloc(strlen(posptr->filename) + 44);
sprintf(statusstr, "%s %ld %ld\n", posptr->filename, (long)posptr->lineno,
(long)posptr->xno);
length = strlen(statusstr);
path_and_location = charalloc(strlen(posptr->filename) + 44);
sprintf(path_and_location, "%s %ld %ld\n", posptr->filename,
(long)posptr->lineno, (long)posptr->xno);
length = strlen(path_and_location);
/* Encode newlines in filenames as nulls. */
sunder(statusstr);
sunder(path_and_location);
/* Restore the terminating newline. */
statusstr[length - 1] = '\n';
path_and_location[length - 1] = '\n';
if (fwrite(statusstr, sizeof(char), length, hist) < length)
fprintf(stderr, _("Error writing %s: %s\n"), poshist, strerror(errno));
free(statusstr);
if (fwrite(path_and_location, sizeof(char), length, hist) < length)
fprintf(stderr, _("Error writing %s: %s\n"),
poshist, strerror(errno));
free(path_and_location);
}
fclose(hist);
}