From a7c93646411a3aab69437086431d1238cc911b1b Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Wed, 25 Feb 2004 03:19:29 +0000
Subject: [PATCH] clarify the description of -T/--tabsize a bit in usage(), and
 add extra {}'s to sunder() and unsunder() to make them a bit easier to read

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1662 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 ChangeLog   | 2 ++
 src/nano.c  | 2 +-
 src/utils.c | 6 ++++--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 81ef8f1f..e7adace6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -32,6 +32,8 @@ CVS code -
   shortcut_init()
 	- Only allow verbatim input when we're not in view mode. (DLR)
 - nano.c:
+  usage()
+	- Clarify the description for -T/--tabsize a bit. (DLR)
   do_verbatim_input()
 	- Remove the now-unneeded code to disable XON, XOFF, and
 	  suspend, since we now go into raw mode in
diff --git a/src/nano.c b/src/nano.c
index 22814782..2c1832fb 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -652,7 +652,7 @@ void usage(void)
 #ifndef NANO_SMALL
     print1opt("-S", "--smooth", _("Smooth scrolling"));
 #endif
-    print1opt(_("-T [num]"), _("--tabsize=[num]"), _("Set width of a tab to num"));
+    print1opt(_("-T [#cols]"), _("--tabsize=[#cols]"), _("Set width of a tab in cols to #cols"));
     print1opt("-V", "--version", _("Print version information and exit"));
 #ifdef ENABLE_COLOR
     print1opt(_("-Y [str]"), _("--syntax [str]"), _("Syntax definition to use"));
diff --git a/src/utils.c b/src/utils.c
index 37d0bcff..c9600186 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -94,9 +94,10 @@ void null_at(char **data, size_t index)
 void unsunder(char *str, size_t true_len)
 {
     assert(str != NULL);
-    for (; true_len > 0; true_len--, str++)
+    for (; true_len > 0; true_len--, str++) {
 	if (*str == '\0')
 	    *str = '\n';
+    }
 }
 
 /* For non-null-terminated lines.  A line, by definition, shouldn't
@@ -104,9 +105,10 @@ void unsunder(char *str, size_t true_len)
 void sunder(char *str)
 {
     assert(str != NULL);
-    for (; *str != '\0'; str++)
+    for (; *str != '\0'; str++) {
 	if (*str == '\n')
 	    *str = '\0';
+    }
 }
 
 #ifndef HAVE_STRCASECMP
-- 
2.39.5