name. It handles an arbitrarily long directory name by operating
on manageable portions of the name. On systems without the openat
syscall, this means changing the working directory to more and more
- `distant' points along the long directory name and then restoring
+ "distant" points along the long directory name and then restoring
the working directory. If any of those attempts to save or restore
the working directory fails, this function exits nonzero.
if (argc <= 1)
{
- /* Using `pwd' here makes sense only if it is a robust implementation,
+ /* Using 'pwd' here makes sense only if it is a robust implementation,
like the one in coreutils after the 2004-04-19 changes. */
char const *cmd = "pwd";
execlp (cmd, (char *) NULL);