From: Tom Tromey <tom@tromey.com>
Date: Wed, 14 Feb 2018 17:18:25 +0000 (-0700)
Subject: Add usage to printf command
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=80ae639d3cc4f1e83f1ad48686f87417c06ca6dc;p=binutils-gdb.git

Add usage to printf command

This patch adds the "Usage:" text to the printf command's help text,
and tries to improve the text a tiny bit.

gdb/ChangeLog
2018-03-14  Tom Tromey  <tom@tromey.com>

	* printcmd.c (_initialize_printcmd): Add usage to printf.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f1b3b31e4d5..ba227ab62bb 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2018-03-14  Tom Tromey  <tom@tromey.com>
+
+	* printcmd.c (_initialize_printcmd): Add usage to printf.
+
 2018-03-14  Yao Qi  <qiyao@sourceware.org>
 
 	* MAINTAINERS: Update my email address.
diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index fc9d7e4dd9a..13b967f0a2c 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -2680,8 +2680,9 @@ No argument means cancel all automatic-display expressions.\n\
 Do \"info display\" to see current list of code numbers."), &deletelist);
 
   add_com ("printf", class_vars, printf_command, _("\
-printf \"printf format string\", arg1, arg2, arg3, ..., argn\n\
-This is useful for formatted output in user-defined commands."));
+Formatted printing, like the C \"printf\" function.\n\
+Usage: printf \"format string\", arg1, arg2, arg3, ..., argn\n\
+This supports most C printf format specifications, like %s, %d, etc."));
 
   add_com ("output", class_vars, output_command, _("\
 Like \"print\" but don't put in value history and don't print newline.\n\