grep: factor out do_append_grep_pat()

diff --git a/sha1_file.c b/sha1_file.c
index 697f4a43c5ef0bdc220a15545d94bc31ad1f248e..32268d11d0c929624729b01f143845b13d7a569c 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -380,7 +380,7 @@ void add_to_alternates_file(const char *reference)
 {
        struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
        int fd = hold_lock_file_for_append(lock, git_path("objects/info/alternates"), LOCK_DIE_ON_ERROR);
-       char *alt = mkpath("%s/objects\n", reference);
+       char *alt = mkpath("%s\n", reference);
        write_or_die(fd, alt, strlen(alt));
        if (commit_lock_file(lock))
                die("could not close alternates file");
@@ -834,7 +834,7 @@ static int in_window(struct pack_window *win, off_t offset)
 unsigned char *use_pack(struct packed_git *p,
                struct pack_window **w_cursor,
                off_t offset,
-               unsigned int *left)
+               unsigned long *left)
 {
        struct pack_window *win = *w_cursor;
 
@@ -1254,7 +1254,7 @@ unsigned long unpack_object_header_buffer(const unsigned char *buf,
        return used;
 }
 
-static int unpack_sha1_header(z_stream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz)
+static int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz)
 {
        unsigned long size, used;
        static const char valid_loose_object_type[8] = {
@@ -1296,7 +1296,7 @@ static int unpack_sha1_header(z_stream *stream, unsigned char *map, unsigned lon
        return git_inflate(stream, 0);
 }
 
-static void *unpack_sha1_rest(z_stream *stream, void *buffer, unsigned long size, const unsigned char *sha1)
+static void *unpack_sha1_rest(git_zstream *stream, void *buffer, unsigned long size, const unsigned char *sha1)
 {
        int bytes = strlen(buffer) + 1;
        unsigned char *buf = xmallocz(size);
@@ -1395,7 +1395,7 @@ static int parse_sha1_header(const char *hdr, unsigned long *sizep)
 static void *unpack_sha1_file(void *map, unsigned long mapsize, enum object_type *type, unsigned long *size, const unsigned char *sha1)
 {
        int ret;
-       z_stream stream;
+       git_zstream stream;
        char hdr[8192];
 
        ret = unpack_sha1_header(&stream, map, mapsize, hdr, sizeof(hdr));
@@ -1411,7 +1411,7 @@ unsigned long get_size_from_delta(struct packed_git *p,
 {
        const unsigned char *data;
        unsigned char delta_head[20], *in;
-       z_stream stream;
+       git_zstream stream;
        int st;
 
        memset(&stream, 0, sizeof(stream));
@@ -1533,7 +1533,7 @@ static int unpack_object_header(struct packed_git *p,
                                unsigned long *sizep)
 {
        unsigned char *base;
-       unsigned int left;
+       unsigned long left;
        unsigned long used;
        enum object_type type;
 
@@ -1646,7 +1646,7 @@ static void *unpack_compressed_entry(struct packed_git *p,
                                    unsigned long size)
 {
        int st;
-       z_stream stream;
+       git_zstream stream;
        unsigned char *buffer, *in;
 
        buffer = xmallocz(size);
@@ -2079,7 +2079,7 @@ static int sha1_loose_object_info(const unsigned char *sha1, unsigned long *size
        int status;
        unsigned long mapsize, size;
        void *map;
-       z_stream stream;
+       git_zstream stream;
        char hdr[32];
 
        map = map_sha1_file(sha1, &mapsize);
@@ -2428,7 +2428,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
 {
        int fd, ret;
        unsigned char compressed[4096];
-       z_stream stream;
+       git_zstream stream;
        git_SHA_CTX c;
        unsigned char parano_sha1[20];
        char *filename;
@@ -2445,7 +2445,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
 
        /* Set it up */
        memset(&stream, 0, sizeof(stream));
-       deflateInit(&stream, zlib_compression_level);
+       git_deflate_init(&stream, zlib_compression_level);
        stream.next_out = compressed;
        stream.avail_out = sizeof(compressed);
        git_SHA1_Init(&c);
@@ -2453,8 +2453,8 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
        /* First header.. */
        stream.next_in = (unsigned char *)hdr;
        stream.avail_in = hdrlen;
-       while (deflate(&stream, 0) == Z_OK)
-               /* nothing */;
+       while (git_deflate(&stream, 0) == Z_OK)
+               ; /* nothing */
        git_SHA1_Update(&c, hdr, hdrlen);
 
        /* Then the data itself.. */
@@ -2462,7 +2462,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
        stream.avail_in = len;
        do {
                unsigned char *in0 = stream.next_in;
-               ret = deflate(&stream, Z_FINISH);
+               ret = git_deflate(&stream, Z_FINISH);
                git_SHA1_Update(&c, in0, stream.next_in - in0);
                if (write_buffer(fd, compressed, stream.next_out - compressed) < 0)
                        die("unable to write sha1 file");
@@ -2472,7 +2472,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
 
        if (ret != Z_STREAM_END)
                die("unable to deflate new object %s (%d)", sha1_to_hex(sha1), ret);
-       ret = deflateEnd(&stream);
+       ret = git_deflate_end_gently(&stream);
        if (ret != Z_OK)
                die("deflateEnd on object %s failed (%d)", sha1_to_hex(sha1), ret);
        git_SHA1_Final(parano_sha1, &c);