From 6dd77b815f4252948dae6b0a7e467789b09c6bbb Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 2 Jun 2003 16:02:59 +0000 Subject: * top.h (lim_at_start): Declare. * main.c (captured_main): Set it. * top.c (lim_at_start): Define. (command_loop): Use it instead of &environ. * event-top.c (command_handler): Likewise. * gdb.base/selftest.exp: Next over lim_at_start initialization. --- gdb/event-top.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'gdb/event-top.c') diff --git a/gdb/event-top.c b/gdb/event-top.c index ceef7b9..5ab324d 100644 --- a/gdb/event-top.c +++ b/gdb/event-top.c @@ -492,10 +492,8 @@ command_handler (char *command) if (display_space) { #ifdef HAVE_SBRK - extern char **environ; char *lim = (char *) sbrk (0); - - space_at_cmd_start = (long) (lim - (char *) &environ); + space_at_cmd_start = lim - lim_at_start; #endif } @@ -538,9 +536,8 @@ command_handler (char *command) if (display_space) { #ifdef HAVE_SBRK - extern char **environ; char *lim = (char *) sbrk (0); - long space_now = lim - (char *) &environ; + long space_now = lim - lim_at_start; long space_diff = space_now - space_at_cmd_start; printf_unfiltered ("Space used: %ld (%c%ld for this command)\n", @@ -577,9 +574,8 @@ command_line_handler_continuation (struct continuation_arg *arg) if (display_space) { #ifdef HAVE_SBRK - extern char **environ; char *lim = (char *) sbrk (0); - long space_now = lim - (char *) &environ; + long space_now = lim - lim_at_start; long space_diff = space_now - space_at_cmd_start; printf_unfiltered ("Space used: %ld (%c%ld for this command)\n", -- cgit v1.1