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Remove unnecessary casts from cli-cmds.c

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I noticed a couple of unnecessary casts in cli-cmds.c.  This patch
removes them.

Tested by rebuilding.  I'm checking this in.

gdb/ChangeLog
2018-09-05  Tom Tromey  <tom@tromey.com>

	* cli/cli-cmds.c (shell_escape, edit_command): Remove cast.
This commit is contained in:
Tom Tromey
2018-09-05 00:00:31 -06:00
parent e4a62c65fa
commit 081bca4d62
2 changed files with 7 additions and 3 deletions
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6
gdb/cli/cli-cmds.c
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@ -730,7 +730,7 @@ shell_escape (const char *arg, int from_tty)
close_most_fds ();
if ((user_shell = (char *) getenv ("SHELL")) == NULL)
if ((user_shell = getenv ("SHELL")) == NULL)
user_shell = "/bin/sh";
/* Get the name of the shell for arg0. */
@ -850,8 +850,8 @@ edit_command (const char *arg, int from_tty)
error (_("No line number known for %s."), arg);
}
if ((editor = (char *) getenv ("EDITOR")) == NULL)
editor = "/bin/ex";
if ((editor = getenv ("EDITOR")) == NULL)
editor = "/bin/ex";
fn = symtab_to_fullname (sal.symtab);