Move to __uint32_t from glibc's bits/types.c

This saves 50% of HDD space for the links on 64 bit platforms

1 files changed, 20 insertions, 16 deletions

diff --git a/lookup-incoming.c b/lookup-incoming.c
index 50f2dbc..d1467f8 100644
--- a/lookup-incoming.c
+++ b/lookup-incoming.c
@@ -3,6 +3,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
+
+
+typedef __uint32_t art_id;
 
 
 static int
@@ -20,20 +24,20 @@ int main(int argc, char **argv)
 	FILE *out_file;
 
 	char **title = NULL;
-	size_t titles;
-	size_t titles_read = 0;
+	art_id titles;
+	art_id titles_read = 0;
 
-	size_t **linki;
-	size_t *linkis;
+	art_id **linki;
+	art_id *linkis;
 
 	char **cur_title;
-	size_t title_id;
+	art_id title_id;
 
-	size_t *dist_table;
-	size_t cur_dist;
+	art_id *dist_table;
+	art_id cur_dist;
 	int cur_dist_is_not_last;
 
-	size_t i;
+	art_id i;
 
 
 	if (argc < 2) {
@@ -50,11 +54,11 @@ int main(int argc, char **argv)
 
 	fread(&titles, sizeof(titles), 1, in_file);
 
-	linki = malloc(titles * sizeof(size_t*));
-	linkis = malloc(titles * sizeof(size_t));
+	linki = malloc(titles * sizeof(art_id*));
+	linkis = malloc(titles * sizeof(art_id));
 
 	for (i = 0; i < titles; i++) {
-		size_t j;
+		art_id j;
 
 		fread(&linkis[i], sizeof(linkis[i]), 1, in_file);
 		//printf("linkis[%zd] = %zd\n", i, linkis[i]);
@@ -120,7 +124,7 @@ int main(int argc, char **argv)
 	printf("Article %zd (%s) is linked from %zd articles:\n", title_id, title[title_id], linkis[title_id]);
 
 	for (i = 0; i < linkis[title_id]; i++) {
-		size_t x = linki[title_id][i];
+		art_id x = linki[title_id][i];
 		printf("  %s\n", title[x]);
 	}
 
@@ -133,7 +137,7 @@ int main(int argc, char **argv)
 	dist_table[title_id] = 0xdeadbeef;
 
 	for (i = 0; i < linkis[title_id]; i++) {
-		size_t x = linki[title_id][i];
+		art_id x = linki[title_id][i];
 		dist_table[x] = 1;
 	}
 
@@ -141,16 +145,16 @@ int main(int argc, char **argv)
 	cur_dist_is_not_last = 1;
 
 	while (cur_dist_is_not_last) {
-		size_t articles_found = 0;
+		art_id articles_found = 0;
 
 		cur_dist_is_not_last = 0;
 
 		for (i = 0; i < titles; i++) {
 			if (dist_table[i] == cur_dist) {
-				size_t j;
+				art_id j;
 
 				for (j = 0; j < linkis[i]; j++) {
-					size_t x = linki[i][j];
+					art_id x = linki[i][j];
 
 					if (!dist_table[x]) {
 						dist_table[x] = cur_dist + 1;