config.h
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2e79541d3b
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@ -10,6 +10,6 @@ const char *objects[] = {
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/* "sysutils" */
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};
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#define CFLAGS "-Wall", "-Werror", "-Wextra", "-pedantic", "-flto", "-Os", "-s", "-I", "../libmu"
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#define CFLAGS "-Wall", "-Werror", "-Wextra", "-pedantic", "-flto", "-Os", "-s", "-I", "../libmu", "-I", "../"
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#define CC "cc"
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#endif
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@ -0,0 +1,14 @@
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#ifndef _CONFIG_H
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#define _CONFIG_H
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/* Depends: cat tee wc */
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#define BUF_SIZE 4096
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/* Random source for shred */
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#define RAND_SOURCE "/dev/urandom"
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/* Options. To disable, comment line */
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/* Add escape-char support in echo */
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#define ECHO_FANCY
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#endif
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@ -3,9 +3,10 @@
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include "config.h"
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void cat(const int fd) {
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char buf[4096];
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char buf[BUF_SIZE + 1];
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ssize_t len;
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while ((len = read(fd, buf, sizeof(buf))) > 0)
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@ -2,7 +2,6 @@
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#include <libgen.h>
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int main(const int argc, char **argv) {
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if (argc <= 1) {
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printf("dirname [dirname]\n");
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return 1;
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@ -1,8 +1,10 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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void format(char *str) {
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#ifdef ECHO_FANCY
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for (size_t i = 0; i < strlen(str); i++) {
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unsigned int c = str[i];
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if (c == '\\') {
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@ -51,6 +53,11 @@ void format(char *str) {
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putchar(c);
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}
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#else
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fputs(str, stdout);
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#endif
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}
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int main(int argc, char **argv) {
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@ -20,7 +20,6 @@ int ln(const char *src, const char *dst) {
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}
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int main(int argc, char **argv) {
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int opt;
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while ((opt = getopt(argc, argv, "sf")) != -1) {
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switch (opt) {
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@ -6,8 +6,7 @@
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#include <string.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#define RAND_SOURCE "/dev/urandom"
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#include "config.h"
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unsigned int f_flag;
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unsigned int u_flag;
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@ -3,6 +3,7 @@
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#include <errno.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include "config.h"
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int main(int argc, char **argv) {
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int flag = O_TRUNC;
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@ -38,11 +39,11 @@ int main(int argc, char **argv) {
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}
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char in[4096];
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char buf[BUF_SIZE + 1];
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off_t bytes = 0;
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while ((bytes = read(STDIN_FILENO, in, sizeof(in)))) {
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write(STDOUT_FILENO, in, bytes);
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write(fd, in, bytes);
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while ((bytes = read(STDIN_FILENO, buf, sizeof(buf)))) {
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write(STDOUT_FILENO, buf, bytes);
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write(fd, buf, bytes);
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}
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close(fd);
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@ -4,6 +4,7 @@
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#include <ctype.h>
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#include <unistd.h>
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#include <string.h>
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#include "config.h"
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/* cmd arguments l - lines c - bytes w - words */
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unsigned int l_flag;
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@ -20,7 +21,7 @@ unsigned int tbytes;
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unsigned int tlines;
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void count(const int fd) {
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char buf[4096];
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char buf[BUF_SIZE + 1];
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off_t n = 0;
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int in_word = 1;
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@ -1,7 +1,6 @@
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#include <sys/types.h>
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#include <unistd.h>
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#include <pwd.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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