fixed

src/coreutils/setsid/build.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+project_dir=$(pwd)
+echo ./*.c $CFLAGS -o $OUTPUT$(basename $project_dir) | xargs $CC

src/coreutils/setsid/setsid.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+
+int main(int argc, char **argv) {
+	if (argv[1] == NULL) {
+		printf("setsid [cmd] [arg1 arg2...]\n");
+		return 1;
+	}
+
+	pid_t pid;
+	if ((pid = fork()) != 0)
+		return 0;
+
+	setsid();
+	execvp(argv[1], argv + 1);
+}

src/findutils/grep/grep.c

@@ -12,7 +12,7 @@ int main(int argc, char **argv) {
 				return 0;
 		}
 	}
-
+c
 	argc -= optind;
 	argv += optind;
 	return 0;

src/init/init/init.c

@@ -44,8 +44,8 @@ int main(void) {
 
 	sigset_t set;
 	sigemptyset(&set);
-	sigaddset(&set, SIGUSR2);
 	sigaddset(&set, SIGUSR1);
+	sigaddset(&set, SIGUSR2);
 
 	/* Start main service */
 	sigprocmask(SIG_BLOCK, &set, NULL);

src/networking/nc/nc.c

@@ -1,31 +1,18 @@
 #include <stdio.h>
-#include <signal.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include "unused.h"
 
+int connect_or_die(
 int main(int argc, char **argv) {
-	int family = AF_UNSPEC;
 	int port = 33137;
 	unsigned int l_flag;
 
-	UNUSED(port);
-	UNUSED(l_flag);
-	UNUSED(family);
-
 	int opt;
-	while ((opt = getopt(argc, argv, "46vp:nl")) != 1) {
+	while ((opt = getopt(argc, argv, "p:nl")) != 1) {
 		switch (opt) {
-			case '4':
-				family = AF_INET;
-				break;
-
-			case '6':
-				family = AF_INET6;
-				break;
-
 			case 'l':
 				l_flag = 1;
 				break;
@@ -35,7 +22,7 @@ int main(int argc, char **argv) {
 				break;
 
 			default:
-				printf("nc\n\t[-4 Use ipv4] [-6 Use ipv6]\n\t[-v Verbose] [-p Port Listen port]\n\t[-u Udp mode] [-l Listen]\n\t[-n Don't do DNS resolution]\n");
+				printf("nc\n\t[-p PORT Listen port]\n\t[-u Udp mode] [-l Listen]\n\t[-n Don't do DNS resolution]\n");
 				return 0;
 		}
 	}
@@ -43,7 +30,5 @@ int main(int argc, char **argv) {
 	argv += optind;
 	argc -= optind;
 
-	signal(SIGPIPE, SIG_IGN);
-
 	return 0;
 }

src/procps/uptime/uptime.c

@@ -33,7 +33,7 @@ int main(void) {
 		if (days > 0)
 			printf(" %d days", days);
 
-		if (hours > 0)
+		else if (hours > 0)
 			printf(" %d hours", hours);
 
 		printf(" %d mins", mins);