shithub: hx

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port to plan 9

--- /dev/null

+++ b/.gitignore

@@ -1,0 +1,2 @@

+*.out

+hx.[^c]

--- a/README.md

+++ b/README.md

@@ -12,9 +12,11 @@

 Around 40 times faster, eh?

-# Building

+# Building/installing

-`gcc -Wall -Wextra -O2 -s -g0 hx.c -o hx`

+UNIX-like operating systems: `gcc -Wall -Wextra -O2 -s -g0 hx.c -o hx`

+

+Plan 9: `cd /tmp && hget https://github.com/ftrvxmtrx/hx/archive/master.tar.gz | tar xz && cd hx-master && mk install`

 # Notes

--- a/hx.c

+++ b/hx.c

@@ -1,3 +1,4 @@

+#ifdef __unix__

 #ifdef __linux__

 #define _GNU_SOURCE

 #else

@@ -9,6 +10,15 @@

 #include <stdlib.h>

 #include <string.h>

 #include <unistd.h>

+#define print printf

+#define OREAD O_RDONLY

+#define nil NULL

+#define exits(s) do { return (s) != nil; } while (0)

+typedef size_t u64int;

+#else

+#include <u.h>

+#include <libc.h>

+#endif

 enum

 {

@@ -31,8 +41,8 @@

 static int

 hx(int fd)

 {

-	size_t addr;

-	ssize_t sz, i;

+	u64int addr;

+	long sz, i;

 	char s[65536], c;

 	unsigned char line[16];

 	int wroff, off, eof, lineoff, r;

@@ -44,6 +54,7 @@

 	lineoff = 0;

 	off = 0;

 	eof = 0;

+	sz = 0;

 	for (addr = 0; eof == 0 && (sz = read(fd, buf, Bufsz)) > 0;) {

 		for (i = 0; i < sz; ) {

 			if (lineoff == 0) {

@@ -140,24 +151,28 @@

 	return sz != 0;

 }

+#ifdef __unix__

 int

+#else

+void

+#endif

 main(int argc, char **argv)

 {

 	int i, fd, res;

-	if ((buf = malloc(Bufsz)) == NULL) {

+	if ((buf = malloc(Bufsz)) == nil) {

 		perror("buf");

-		return 1;

+		exits("buf");

 	}

 	res = 0;

 	for (i = 1; i < argc && res == 0; i++) {

-		if ((fd = open(argv[i], O_RDONLY)) < 0) {

+		if ((fd = open(argv[i], OREAD)) < 0) {

 			perror(argv[i]);

 			res = 1;

 		} else {

 			if (argc > 2)

-				printf("hx %s\n", argv[i]);

+				print("hx %s\n", argv[i]);

 			if ((res = hx(fd)) != 0)

 				perror(argv[1]);

 			close(fd);

@@ -167,5 +182,5 @@

 	memset(buf, 0, Bufsz);

 	free(buf);

-	return res;

+	exits(res == 0 ? nil : "error");

 }

--- /dev/null

+++ b/mkfile

@@ -1,0 +1,10 @@

+</$objtype/mkfile

+

+TARG=hx

+BIN=/$objtype/bin

+OFILES=\

+	hx.$O\

+

+default:V:	all

+

+</sys/src/cmd/mkone