Revert 1c533a6.

Not all implementations of realpath() support a NULL second parameter.
gwsw · Jun 14, 2020 · 4b65417 · 4b65417
1 parent 1dce2e1
commit 4b65417
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/filename.c b/filename.c
@@ -788,16 +788,16 @@ lglob(filename)
 }
 
 /*
- * @@@
+ * Return canonical pathname.
  */
  public char *
 lrealpath(path)
  char *path;
 {
 #if HAVE_REALPATH
- char *rpath = realpath(path, NULL);
- if (rpath != NULL)
- return (rpath);
+ char rpath[PATH_MAX];
+ if (realpath(path, rpath) != NULL)
+ return (save(rpath));
 #endif
  return (save(path));
 }