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emacsclient: improve use of locals

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* lib-src/emacsclient.c (main):
Use smaller scopes for some locals.
This commit is contained in:
Paul Eggert 2018-11-21 10:52:29 -08:00
parent 7a85a40ef4
commit 3fe110d31a
1 changed files with 6 additions and 7 deletions
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13
lib-src/emacsclient.c
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@ -1610,7 +1610,6 @@ main (int argc, char **argv)
{
int rl = 0;
bool skiplf = true;
char *cwd, *str;
char string[BUFSIZ+1];
int exit_status = EXIT_SUCCESS;
@ -1660,7 +1659,7 @@ main (int argc, char **argv)
start_daemon_and_retry_set_socket ();
}
cwd = get_current_dir_name ();
char *cwd = get_current_dir_name ();
if (cwd == 0)
{
message (true, "%s: %s\n", progname,
@ -1803,10 +1802,10 @@ main (int argc, char **argv)
else if (eval)
{
/* Read expressions interactively. */
while ((str = fgets (string, BUFSIZ, stdin)))
while (fgets (string, BUFSIZ, stdin))
{
send_to_emacs (emacs_socket, "-eval ");
quote_argument (emacs_socket, str);
quote_argument (emacs_socket, string);
}
send_to_emacs (emacs_socket, " ");
}
@ -1876,7 +1875,7 @@ main (int argc, char **argv)
/* -print STRING: Print STRING on the terminal. */
if (!suppress_output)
{
str = unquote_argument (p + strlen ("-print "));
char *str = unquote_argument (p + strlen ("-print "));
printf (&"\n%s"[skiplf], str);
if (str[0])
skiplf = str[strlen (str) - 1] == '\n';
@ -1888,7 +1887,7 @@ main (int argc, char **argv)
Used to continue a preceding -print command. */
if (!suppress_output)
{
str = unquote_argument (p + strlen ("-print-nonl "));
char *str = unquote_argument (p + strlen ("-print-nonl "));
printf ("%s", str);
if (str[0])
skiplf = str[strlen (str) - 1] == '\n';
@ -1897,7 +1896,7 @@ main (int argc, char **argv)
else if (strprefix ("-error ", p))
{
/* -error DESCRIPTION: Signal an error on the terminal. */
str = unquote_argument (p + strlen ("-error "));
char *str = unquote_argument (p + strlen ("-error "));
if (!skiplf)
printf ("\n");
fprintf (stderr, "*ERROR*: %s", str);