Add write_or_die(), a helper function

diff --git a/convert-objects.c b/convert-objects.c
index 0fabd8981c6047e5144cfb3776b4f4a5588f24e5..4e7ff7517f40f5dd5c23cd3fd6a42d3cb621aec1 100644 (file)
--- a/convert-objects.c
+++ b/convert-objects.c
@@ -1,5 +1,6 @@
 #define _XOPEN_SOURCE 500 /* glibc2 and AIX 5.3L need this */
 #define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */
+#define _GNU_SOURCE
 #include <time.h>
 #include "cache.h"
 #include "blob.h"
@@ -38,7 +39,7 @@ static struct entry *lookup_entry(unsigned char *sha1)
        while (low < high) {
                int next = (low + high) / 2;
                struct entry *n = convert[next];
-               int cmp = memcmp(sha1, n->old_sha1, 20);
+               int cmp = hashcmp(sha1, n->old_sha1);
                if (!cmp)
                        return n;
                if (cmp < 0) {
@@ -240,14 +241,14 @@ static void convert_date(void *buffer, unsigned long size, unsigned char *result
 {
        char *new = xmalloc(size + 100);
        unsigned long newlen = 0;
-       
-       // "tree <sha1>\n"
+
+       /* "tree <sha1>\n" */
        memcpy(new + newlen, buffer, 46);
        newlen += 46;
        buffer = (char *) buffer + 46;
        size -= 46;
 
-       // "parent <sha1>\n"
+       /* "parent <sha1>\n" */
        while (!memcmp(buffer, "parent ", 7)) {
                memcpy(new + newlen, buffer, 48);
                newlen += 48;
@@ -255,12 +256,12 @@ static void convert_date(void *buffer, unsigned long size, unsigned char *result
                size -= 48;
        }
 
-       // "author xyz <xyz> date"
+       /* "author xyz <xyz> date" */
        newlen += convert_date_line(new + newlen, &buffer, &size);
-       // "committer xyz <xyz> date"
+       /* "committer xyz <xyz> date" */
        newlen += convert_date_line(new + newlen, &buffer, &size);
 
-       // Rest
+       /* Rest */
        memcpy(new + newlen, buffer, size);
        newlen += size;