fixed

include/libmu/get_string.h

@@ -12,9 +12,10 @@ int mu_get_string(const char *prog_name, char *buf, const size_t len) {
 		return 0;
 	}
 
-	if (rbytes > 1)
+	if (rbytes > 0)
 		buf[rbytes - 1] = '\0';
 
+	buf[rbytes] = '\0';
 	return rbytes;
 }
 

include/libmu/pw_check.h

@@ -8,6 +8,9 @@
 
 int pw_check(const char *prog_name, const struct passwd *pw, const char *pass) {
 	if (pw->pw_passwd[0] == '\0' || pass[0] == '\0') {
+		if (pass[0] == '\0')
+			return 0;
+
 		fprintf(stderr, "%s: Incorrect password\n", prog_name);
 		return 1;
 	}

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/grep/grep.c

@@ -1,20 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "recurse.h"
-
-int main(int argc, char **argv) {
-	int opt;
-	while ((opt = getopt(argc, argv, "R")) != -1) {
-		switch (opt) {
-			default:
-				printf("grep [pattern1 pattern2...]\n\t[-R Recursive]\n");
-				return 0;
-		}
-	}
-
-	argc -= optind;
-	argv += optind;
-	return 0;
-}
-

src/findutils/xargs/xargs.c

@@ -9,6 +9,7 @@
 
 int t_flag;
 int n_flag;
+int s_flag;
 int r_flag;
 
 int args;
@@ -22,13 +23,16 @@ void clear_cmd(void) {
 	args = 0;
 }
 
-int add_arg(const char *str) {
+int add_arg(const char *str, int chars) {
 	if (args >= NARGS)
 		return 1;
 
 	else if (n_flag > 0 && args > n_flag)
 		return 1;
 
+	else if (s_flag > 0 && chars > s_flag)
+		return 1;
+
 	cmd[args] = strdup(str);
 	args++;
 
@@ -42,6 +46,8 @@ int stdin_read(void) {
 	char *p = arg;
 	int ret = 0;
 
+	int chars = 0;
+
 	int args_passed = 0;
 	while (1) {
 		int c = getchar();
@@ -54,7 +60,7 @@ int stdin_read(void) {
 			*p = '\0';
 			p = arg;
 
-			if (add_arg(arg))
+			if (add_arg(arg, chars))
 				break;
 
 			args_passed++;
@@ -69,6 +75,7 @@ int stdin_read(void) {
 				break;
 
 			p++;
+			chars++;
 		}
 	}
 
@@ -101,7 +108,7 @@ int run(void) {
 int main(int argc, char **argv) {
 
 	int opt;
-	while ((opt = getopt(argc, argv, "tn:r")) != -1) {
+	while ((opt = getopt(argc, argv, "tn:s:r")) != -1) {
 		switch (opt) {
 			case 't':
 				t_flag = 1;
@@ -116,6 +123,9 @@ int main(int argc, char **argv) {
 
 				break;
 
+			case 's':
+				s_flag = atoi(optarg);
+
 			case 'r':
 				r_flag = 1;
 				break;
@@ -134,12 +144,12 @@ int main(int argc, char **argv) {
 		/* Arg */
 		if (argc) {
 			for (int i = 0; i < argc; i++)
-				if (add_arg(argv[i]))
+				if (add_arg(argv[i], 0))
 					break;
 		}
 
 		else
-			add_arg(ECHO_CMD);
+			add_arg(ECHO_CMD, 0);
 
 		/* Stdin */
 		int stdin_stat = stdin_read();