2005-12-01  Andrew Stubbs  <andrew.stubbs@st.com>

	* breakpoint.c (_initialize_breakpoint): Enhance break command help.

Index: src/gdb/breakpoint.c
===================================================================
--- src.orig/gdb/breakpoint.c	2005-12-01 12:05:59.000000000 +0000
+++ src/gdb/breakpoint.c	2005-12-01 12:19:28.000000000 +0000
@@ -7809,13 +7809,17 @@ See also the \"delete\" command which cl
 
   c = add_com ("break", class_breakpoint, break_command, _("\
 Set breakpoint at specified line or function.\n\
-Argument may be line number, function name, or \"*\" and an address.\n\
-If line number is specified, break at start of code for that line.\n\
-If function is specified, break at start of code for that function.\n\
+break [LOCATION] [thread THREADNUM] [if CONDITION]\n\
+The LOCATION may be a line number, function name, or \"*\" and an address.\n\
+If a line number is specified, break at start of code for that line.\n\
+If a function is specified, break at start of code for that function.\n\
 If an address is specified, break at that exact address.\n\
-With no arg, uses current execution address of selected stack frame.\n\
+With no LOCATION, uses current execution address of selected stack frame.\n\
 This is useful for breaking on return to a stack frame.\n\
 \n\
+The THREADNUM is the number from \"info threads\".\n\
+The CONDITION is a boolean expression.\n\
+\n\
 Multiple breakpoints at one place are permitted, and useful if conditional.\n\
 \n\
 Do \"help breakpoints\" for info on other commands dealing with breakpoints."));