libbb: shrink lineedit_read_key()

function                                             old     new   delta
lineedit_read_key                                    237     231      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/coreutils/head.c b/coreutils/head.c
index 9586f869f..c7537a20e 100644
--- a/coreutils/head.c
+++ b/coreutils/head.c
@@ -76,7 +76,7 @@ print_except_N_last_bytes(FILE *fp, unsigned count)
 {
 	unsigned char *circle = xmalloc(++count);
 	unsigned head = 0;
-	for(;;) {
+	for (;;) {
 		int c;
 		c = getc(fp);
 		if (c == EOF)
@@ -105,7 +105,7 @@ print_except_N_last_lines(FILE *fp, unsigned count)
 {
 	char **circle = xzalloc((++count) * sizeof(circle[0]));
 	unsigned head = 0;
-	for(;;) {
+	for (;;) {
 		char *c;
 		c = xmalloc_fgets(fp);
 		if (!c)
@@ -127,7 +127,7 @@ print_except_N_last_lines(FILE *fp, unsigned count)
 	}
  ret:
 	head = 0;
-	for(;;) {
+	for (;;) {
 		free(circle[head++]);
 		if (head == count)
 			break;