/* Get the name of the current working directory, and put it in SIZE
bytes of BUF. Returns NULL if the directory couldn't be determined or
SIZE was too small. If successful, returns BUF. In GNU, if BUF is
- NULL, an array is allocated with `malloc'; the array is SIZE bytes long,
+ NULL, an array is allocated with 'malloc'; the array is SIZE bytes long,
unless SIZE == 0, in which case it is as big as necessary. */
char *
buf = realloc (dir, used);
if (buf == NULL)
- /* Either buf was NULL all along, or `realloc' failed but
+ /* Either buf was NULL all along, or 'realloc' failed but
we still have the original string. */
buf = dir;