fixed

build.sh

@@ -1,36 +1,6 @@
 #!/bin/sh
-if [ -z $PROJECT_DIR ]; then
-	PROJECT_DIR=$(pwd)
-fi
 
-if [ -z $CFLAGS ]; then
-	CFLAGS="-pedantic -s -Os -Wall -Wextra -D_GNU_SOURCE -D_DEFAULT_SOURCE -D_BSD_SOURCE"
-fi
-
-if [ -z $CC ]; then
-	CC=cc
-fi
-
-if [ -z $projects ]; then
-	projects="editors sysutils-linux init console-tools coreutils findutils networking loginutils procps"
-fi
-
-#Compile
-for project in $projects; do
-	echo "Chdir" $project
-
-	for p in src/$project/*; do
-		echo "  * Makeing" $p
-
-		for i in $p; do
-			cd $PROJECT_DIR/$i
-			echo "   * Compile" $i
-			chmod -v +x build.sh
-			env CC=$CC CFLAGS="$CFLAGS -I$PROJECT_DIR -I$PROJECT_DIR/include/libmu" OUTPUT="$PROJECT_DIR"/bin/ ./build.sh
-			cd $PROJECT_DIR
-		done
-		echo -ne "\n"
-	done
+for i in $(ls src); do
+	echo "CC $i"
+	cc -s -Os -Wextra -Wall -pedantic -I. -Iinclude src/$i -o bin/$(basename $i .c)
 done
-
-chmod -vR a+x bin/

config.h

@@ -2,7 +2,7 @@
 #define _CONFIG_H
 
 /* (cat tee wc xargs rev split cp) text buffer */
-#define BUF_SIZE 1024 * 1024
+#define BUF_SIZE 512 * 512
 
 #ifdef _SHRED_C
 	/* source of random (shred) */

include/proc_parser.h

@@ -14,6 +14,7 @@
 
 struct mu_proc {
 	/* from status */
+	char prog[PATH_MAX + 1];
 	uid_t uid;
 	gid_t gid;
 
@@ -82,7 +83,10 @@ int mu_proc_status(const char *prog_name, const pid_t pid, struct mu_proc *proc_
 			val++;
 
 		/* Write values */
-		if (!strncmp(token, "Uid", 3))
+		if (!strncmp(token, "Name", 4))
+			strcpy(proc_s->prog, val);
+
+		else if (!strncmp(token, "Uid", 3))
 			proc_s->uid = strtoul(val, 0L, 10);
 
 		else if (!strncmp(token, "Gid", 3))

include/recurse.h

@@ -8,7 +8,6 @@
 #include "get_stat.h"
 
 int mu_recurse(const char *restrict prog_name, int link_flag, const char *restrict path, void *restrict arg, int (*file_act)(const char *path, void *p), int (*dir_act)(const char *path, void *p)) {
-
 	struct stat sb;
 	if (mu_get_stats(prog_name, link_flag, path, &sb))
 		return 1;

src/cmp.c

@@ -5,7 +5,7 @@
 #include <stdlib.h>
 char s_flag;
 
-int compare(FILE *fp1, FILE *fp2) {
+int compare(FILE *fp1, FILE *fp2, const char *s1, const char *s2) {
 	if (fp1 == fp2)
 		return 0;
 
@@ -18,7 +18,17 @@ int compare(FILE *fp1, FILE *fp2) {
 		ch1 = getc(fp1);
 		ch2 = getc(fp2);
 
-		if (ch1 != ch2) {
+		if (ch1 == EOF) {
+			printf("EOF on %s\n", s1);
+			return 1;
+		}
+
+		else if (ch2 == EOF) {
+			printf("EOF on %s\n", s2);
+			return 1;
+		}
+
+		else if (ch1 != ch2) {
 			if (!s_flag)
 				printf("files differ at byte %zu and line %zu\n", byte, lines);
 
@@ -52,7 +62,7 @@ FILE *file_open(const char *path) {
 	FILE *fp = fopen(path, "r");
 	if (fp == NULL) {
 		fprintf(stderr, "cmp: %s\n", strerror(errno));
-		exit(1);
+		return NULL;
 	}
 
 	return fp;
@@ -82,6 +92,9 @@ int main(int argc, char **argv) {
 	FILE *fp1 = NULL;
 	FILE *fp2 = stdin;
 
+	char *s1 = "-";
+	char *s2 = "-";
+
 	switch (argc) {
 		case 4:
 			skip2 = parse_int(argv[3]);
@@ -92,11 +105,21 @@ int main(int argc, char **argv) {
 			/* fallthrough */
 
 		case 2:
+			s2 = argv[1];
 			fp2 = file_open(argv[1]);
+			if (fp2 == NULL)
+				exit(1);
+
 			/* fallthrough */
 
 		case 1:
+			s1 = argv[0];
 			fp1 = file_open(argv[0]);
+			if (fp1 == NULL) {
+				fclose(fp2);
+				exit(1);
+			}
+
 			break;
 
 		default:
@@ -118,7 +141,7 @@ int main(int argc, char **argv) {
 		return 1;
 	}
 
-	int ret = compare(fp1, fp2);
+	int ret = compare(fp1, fp2, s1, s2);
 	fclose(fp1);
 	fclose(fp2);
 

src/console-tools/clear/build.sh

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

src/console-tools/reset/build.sh

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

src/coreutils/bdname/build.sh

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

src/coreutils/cat/build.sh

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

src/coreutils/chgrp/build.sh

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

src/coreutils/chmod/build.sh

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

src/coreutils/chown/build.sh

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

src/coreutils/chroot/build.sh

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

src/coreutils/cmp/build.sh

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

src/coreutils/cp/build.sh

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

src/coreutils/date/build.sh

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

src/coreutils/dd/build.sh

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

src/coreutils/df/build.sh

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

src/coreutils/du/build.sh

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

src/coreutils/echo/build.sh

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

src/coreutils/env/build.sh

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

src/coreutils/false/build.sh

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

src/coreutils/head/build.sh

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

src/coreutils/id/build.sh

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

src/coreutils/ln/build.sh

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

src/coreutils/ls/build.sh

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

src/coreutils/mkdir/build.sh

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

src/coreutils/mknod/build.sh

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

src/coreutils/mktemp/build.sh

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

src/coreutils/mv/build.sh

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

src/coreutils/nice/build.sh

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

src/coreutils/nohup/build.sh

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

src/coreutils/nproc/build.sh

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

src/coreutils/printenv/build.sh

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

src/coreutils/pwd/build.sh

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

src/coreutils/readlink/build.sh

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

src/coreutils/renice/build.sh

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

src/coreutils/rm/build.sh

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

src/coreutils/seq/build.sh

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

src/coreutils/setsid/build.sh

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

src/coreutils/shred/build.sh

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

src/coreutils/sleep/build.sh

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

src/coreutils/split/build.sh

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

src/coreutils/sync/build.sh

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

src/coreutils/tee/build.sh

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

src/coreutils/time/build.sh

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

src/coreutils/touch/build.sh

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

src/coreutils/true/build.sh

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

src/coreutils/tty/build.sh

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

src/coreutils/uname/build.sh

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

src/coreutils/wc/build.sh

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

src/coreutils/whoami/build.sh

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

src/editors/que/build.sh

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

src/findutils/grep/build.sh

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

src/findutils/xargs/build.sh

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

src/init/init/build.sh

@@ -1,5 +0,0 @@
-#!/bin/sh
-project_dir=$(pwd)
-echo ./*.c $CFLAGS -o $OUTPUT$(basename $project_dir) | xargs $CC
-cp reboot $OUTPUT/reboot
-cp poweroff $OUTPUT/poweroff

src/init/init/poweroff

@@ -1,2 +0,0 @@
-#!/bin/sh
-kill -s USR1 1

src/init/init/reboot

@@ -1,2 +0,0 @@
-#!/bin/sh
-kill -s USR2 1

src/kill.c

@@ -5,6 +5,7 @@
 #include <signal.h>
 #include <dirent.h>
 #include <unistd.h>
+#include "proc_parser.h"
 
 typedef struct {
 	const char *name;
@@ -58,11 +59,12 @@ int my_kill(pid_t pid, int signal) {
 }
 
 int main(int argc, char **argv) {
-	unsigned int a_flag = 0;
+	char a_flag = 0;
+	char n_flag = 0;
 	int signal = SIGTERM;
 
 	int opt;
-	while ((opt = getopt(argc, argv, "s:la")) != -1) {
+	while ((opt = getopt(argc, argv, "s:lan")) != -1) {
 		switch (opt) {
 			case 'l':
 				for (size_t i = 0; i < sizeof(signals) / sizeof(signals[0]); i++)
@@ -78,8 +80,12 @@ int main(int argc, char **argv) {
 				a_flag = 1;
 				break;
 
+			case 'n':
+				n_flag = 1;
+				break;
+
 			default:
-				printf("kill [lsa] [pid1 pid2...]\n\t-s SIG\n\t-l List all signals\n\t-a Kill all process\n");
+				printf("kill [lsan] [pid1 pid2/str1...]\n\t-s SIG\n\t-l List all signals\n\t-a Kill all process\n\t-n STR kill processes by name\n");
 				return 0;
 		}
 	}
@@ -87,9 +93,14 @@ int main(int argc, char **argv) {
 	argv += optind;
 	argc -= optind;
 
+	if ((n_flag || !a_flag) && argc == 0) {
+		fprintf(stderr, "kill: missing operands\n");
+		return 1;
+	}
+
 	int ret = 0;
 
-	if (a_flag) {
+	if (a_flag || n_flag) {
 		DIR *dp = opendir("/proc");
 		if (dp == NULL) {
 			fprintf(stderr, "kill: /proc: %s\n", strerror(errno));
@@ -100,24 +111,38 @@ int main(int argc, char **argv) {
 
 		struct dirent *ep;
 		while ((ep = readdir(dp)) != NULL) {
-			pid_t pid = atoi(ep->d_name);
-			if (pid == 0 || pid == my_pid)
+			pid_t pid = strtoul(ep->d_name, 0L, 10);
+			if (pid == 0)
 				continue;
 
-			if (my_kill(pid, signal))
-				ret = 1;
+			if (n_flag) {
+				struct mu_proc proc;
+				if (mu_proc_parser("kill", pid, &proc))
+					ret = 1;
+
+				for (int i = 0; i < argc; i++) {
+					if (!strcmp(proc.prog, argv[i]))
+						if (my_kill(pid, signal))
+							ret = 1;
+				}
+			}
+
+			else if (a_flag) {
+				if (pid == my_pid)
+					continue;
+
+				if (my_kill(pid, signal))
+					ret = 1;
+			}
 		}
 
 		closedir(dp);
 	}
 
-
 	else {
-		for (int i = 0; i < argc; i++) {
-			pid_t pid = atoi(argv[i]);
-			if (my_kill(pid, signal))
+		for (int i = 0; i < argc; i++)
+			if (my_kill(strtoul(argv[i], 0L, 10), signal))
 				ret = 1;
-		}
 	}
 
 	return ret;

src/loginutils/cryptpw/build.sh

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

src/loginutils/login/build.sh

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

src/loginutils/su/build.sh

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

src/miscutils/spark/build.sh

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