X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=std.c;h=5bc27b8dfa34533842ee61135f23d6887f7ebdeb;hb=0cbcedb89ffe6e29b3c0640f371bed578c6e0c07;hp=daf759e5d4f444999e7c5f522559c7759ba062f0;hpb=f982c1c37ccc4adc38260a132aa64ee29d1a1a8c;p=st.git

diff --git a/std.c b/std.c
index daf759e..5bc27b8 100644
--- a/std.c
+++ b/std.c
@@ -1,5 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-#include "util.h"
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <ctype.h>
@@ -42,7 +41,7 @@ typedef struct {
 static int cols = 80, lines = 25;
 static int cx = 0, cy = 0;
 static int c;
-int ptm, pts;
+static int ptm, pts;
 static _Bool bold, digit, qmark;
 static pid_t pid;
 static RingBuffer buf;
@@ -265,7 +264,6 @@ ungetch(int c) {
 int
 main(int argc, char *argv[]) {
 	fd_set rfds;
-	int r;
 
 	if(argc == 2 && !strcmp("-v", argv[1])) {
 		fprintf(stderr, "std-"VERSION", © 2008 Matthias-Christian Ott\n");
@@ -281,8 +279,7 @@ main(int argc, char *argv[]) {
 	FD_SET(STDIN_FILENO, &rfds);
 	FD_SET(ptm, &rfds);
 	for(;;) {
-		r = select(ptm + 1, &rfds, NULL, NULL, NULL);
-		if(r == -1)
+		if(select(ptm + 1, &rfds, NULL, NULL, NULL) == -1)
 			err(EXIT_FAILURE, "cannot select");
 		if(FD_ISSET(ptm, &rfds)) {
 			do {