nano

commit 929e1b68098d14c3143910eb4353acc33b9f6f20
parent d3f0d32e162cbfa5ed89c0644873c68ce96184f0
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Mon, 19 Nov 2018 16:38:54 +0100

tweaks: rename a parameter plus a variable, and reshuffle an assignment

Also improve the comment.

Diffstat:
M
src/files.c
 | 
12
+++++-------

1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/src/files.c b/src/files.c
@@ -2417,18 +2417,16 @@ int diralphasort(const void *va, const void *vb)
 #endif
 
 #ifdef ENABLE_TABCOMP
-/* Is the given path a directory? */
-bool is_dir(const char *buf)
+/* Return TRUE when the given path is a directory. */
+bool is_dir(const char *path)
 {
-	char *dirptr;
+	char *realpath = real_dir_from_tilde(path);
 	struct stat fileinfo;
 	bool retval;
 
-	dirptr = real_dir_from_tilde(buf);
+	retval = (stat(realpath, &fileinfo) != -1 && S_ISDIR(fileinfo.st_mode));
 
-	retval = (stat(dirptr, &fileinfo) != -1 && S_ISDIR(fileinfo.st_mode));
-
-	free(dirptr);
+	free(realpath);
 
 	return retval;
 }