Flatten tools/ directory to make build procedure simpler.

Also make platform specific part more isolated.  Currently we only
have Darwin defined, but I've taken a look at SunOS specific patch
(which I dropped on the floor for now) as well.  Doing things this way
would make adding it easier.

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 0 insertions, 145 deletions

diff --git a/tools/mailsplit.c b/tools/mailsplit.c
deleted file mode 100644
index a3238c2..0000000
--- a/tools/mailsplit.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Totally braindamaged mbox splitter program.
- *
- * It just splits a mbox into a list of files: "0001" "0002" ..
- * so you can process them further from there.
- */
-#include <unistd.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <string.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <assert.h>
-
-static int usage(void)
-{
-	fprintf(stderr, "mailsplit <mbox> <directory>\n");
-	exit(1);
-}
-
-static int linelen(const char *map, unsigned long size)
-{
-	int len = 0, c;
-
-	do {
-		c = *map;
-		map++;
-		size--;
-		len++;
-	} while (size && c != '\n');
-	return len;
-}
-
-static int is_from_line(const char *line, int len)
-{
-	const char *colon;
-
-	if (len < 20 || memcmp("From ", line, 5))
-		return 0;
-
-	colon = line + len - 2;
-	line += 5;
-	for (;;) {
-		if (colon < line)
-			return 0;
-		if (*--colon == ':')
-			break;
-	}
-
-	if (!isdigit(colon[-4]) ||
-	    !isdigit(colon[-2]) ||
-	    !isdigit(colon[-1]) ||
-	    !isdigit(colon[ 1]) ||
-	    !isdigit(colon[ 2]))
-		return 0;
-
-	/* year */
-	if (strtol(colon+3, NULL, 10) <= 90)
-		return 0;
-
-	/* Ok, close enough */
-	return 1;
-}
-
-static int parse_email(const void *map, unsigned long size)
-{
-	unsigned long offset;
-
-	if (size < 6 || memcmp("From ", map, 5))
-		goto corrupt;
-
-	/* Make sure we don't trigger on this first line */
-	map++; size--; offset=1;
-
-	/*
-	 * Search for a line beginning with "From ", and 
-	 * having something that looks like a date format.
-	 */
-	do {
-		int len = linelen(map, size);
-		if (is_from_line(map, len))
-			return offset;
-		map += len;
-		size -= len;
-		offset += len;
-	} while (size);
-	return offset;
-
-corrupt:
-	fprintf(stderr, "corrupt mailbox\n");
-	exit(1);
-}
-
-int main(int argc, char **argv)
-{
-	int fd, nr;
-	struct stat st;
-	unsigned long size;
-	void *map;
-
-	if (argc != 3)
-		usage();
-	fd = open(argv[1], O_RDONLY);
-	if (fd < 0) {
-		perror(argv[1]);
-		exit(1);
-	}
-	if (chdir(argv[2]) < 0)
-		usage();
-	if (fstat(fd, &st) < 0) {
-		perror("stat");
-		exit(1);
-	}
-	size = st.st_size;
-	map = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
-	if (map == MAP_FAILED) {
-		perror("mmap");
-		close(fd);
-		exit(1);
-	}
-	close(fd);
-	nr = 0;
-	do {
-		char name[10];
-		unsigned long len = parse_email(map, size);
-		assert(len <= size);
-		sprintf(name, "%04d", ++nr);
-		fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0600);
-		if (fd < 0) {
-			perror(name);
-			exit(1);
-		}
-		if (write(fd, map, len) != len) {
-			perror("write");
-			exit(1);
-		}
-		close(fd);
-		map += len;
-		size -= len;
-	} while (size > 0);
-	return 0;
-}