From 95fb7364a8f86492c9dc9c602b4101494bf75de1 Mon Sep 17 00:00:00 2001
From: FRIGN <dev@frign.de>
Date: Tue, 17 Mar 2015 23:38:09 +0100
Subject: [PATCH] Audit touch(1)

Only minor things, as I already worked heavily on this tool a while
ago.
Fix style in the main loop and wording in the manpage.
---
 README  | 2 +-
 touch.1 | 2 +-
 touch.c | 8 ++++----
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/README b/README
index bad461d..7915370 100644
--- a/README
+++ b/README
@@ -76,7 +76,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
 =*| tee             yes                          none
 =*| test            yes                          none
 =*| time            yes                          none
-=*  touch           yes                          none
+=*| touch           yes                          none
 #*  tr              yes                          none
 =*| true            yes                          none
 =*| tty             yes                          none
diff --git a/touch.1 b/touch.1
index 3230b18..e820da6 100644
--- a/touch.1
+++ b/touch.1
@@ -63,4 +63,4 @@ argument.
 .Pp
 The
 .Op Fl T
-flag is an extension to this specification.
+flag is an extension to that specification.
diff --git a/touch.c b/touch.c
index ed87253..563f919 100644
--- a/touch.c
+++ b/touch.c
@@ -29,7 +29,7 @@ touch(const char *file)
 			eprintf("stat %s:", file);
 		if (cflag)
 			return;
-	} else if (r == 0) {
+	} else if (!r) {
 		ut.actime = aflag ? t : st.st_atime;
 		ut.modtime = mflag ? t : st.st_mtime;
 		if (utime(file, &ut) < 0)
@@ -149,13 +149,13 @@ main(int argc, char *argv[])
 		usage();
 	} ARGEND;
 
-	if (argc < 1)
+	if (!argc)
 		usage();
 	if (!aflag && !mflag)
 		aflag = mflag = 1;
 
-	for (; argc > 0; argc--, argv++)
-		touch(argv[0]);
+	for (; *argv; argc--, argv++)
+		touch(*argv);
 
 	return 0;
 }