Fix linking for not-so-clever linkers.

diff --git a/builtin-apply.c b/builtin-apply.c
index 6dd0472ae07cac291d26b9e547a92c7c51d569df..c903146bb65e6db4dcb527badf864d98db6aabb3 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -14,14 +14,15 @@
 #include "delta.h"
 #include "builtin.h"
 
-//  --check turns on checking that the working tree matches the
-//    files that are being modified, but doesn't apply the patch
-//  --stat does just a diffstat, and doesn't actually apply
-//  --numstat does numeric diffstat, and doesn't actually apply
-//  --index-info shows the old and new index info for paths if available.
-//  --index updates the cache as well.
-//  --cached updates only the cache without ever touching the working tree.
-//
+/*
+ *  --check turns on checking that the working tree matches the
+ *    files that are being modified, but doesn't apply the patch
+ *  --stat does just a diffstat, and doesn't actually apply
+ *  --numstat does numeric diffstat, and doesn't actually apply
+ *  --index-info shows the old and new index info for paths if available.
+ *  --index updates the cache as well.
+ *  --cached updates only the cache without ever touching the working tree.
+ */
 static const char *prefix;
 static int prefix_length = -1;
 static int newfd = -1;
@@ -125,6 +126,7 @@ struct patch {
        unsigned long deflate_origlen;
        int lines_added, lines_deleted;
        int score;
+       int inaccurate_eof:1;
        struct fragment *fragments;
        char *result;
        unsigned long resultsize;
@@ -283,8 +285,8 @@ static void parse_traditional_patch(const char *first, const char *second, struc
 {
        char *name;
 
-       first += 4;     // skip "--- "
-       second += 4;    // skip "+++ "
+       first += 4;     /* skip "--- " */
+       second += 4;    /* skip "+++ " */
        if (is_dev_null(first)) {
                patch->is_new = 1;
                patch->is_delete = 0;
@@ -764,7 +766,7 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc
                        continue;
 
                /*
-                * Make sure we don't find any unconnected patch fragmants.
+                * Make sure we don't find any unconnected patch fragments.
                 * That's a sign that we didn't find a header, and that a
                 * patch has become corrupted/broken up.
                 */
@@ -989,7 +991,7 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch)
         * so one line can fit up to 13 groups that would decode
         * to 52 bytes max.  The length byte 'A'-'Z' corresponds
         * to 1-26 bytes, and 'a'-'z' corresponds to 27-52 bytes.
-        * The end of binary is signalled with an empty line.
+        * The end of binary is signaled with an empty line.
         */
        int llen, used;
        struct fragment *fragment;
@@ -1333,7 +1335,8 @@ static int apply_line(char *output, const char *patch, int plen)
        return plen;
 }
 
-static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag)
+static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag,
+       int inaccurate_eof)
 {
        int match_beginning, match_end;
        char *buf = desc->buffer;
@@ -1386,13 +1389,11 @@ static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag)
                size -= len;
        }
 
-#ifdef NO_ACCURATE_DIFF
-       if (oldsize > 0 && old[oldsize - 1] == '\n' &&
+       if (inaccurate_eof && oldsize > 0 && old[oldsize - 1] == '\n' &&
                        newsize > 0 && new[newsize - 1] == '\n') {
                oldsize--;
                newsize--;
        }
-#endif
 
        oldlines = old;
        newlines = new;
@@ -1614,7 +1615,7 @@ static int apply_fragments(struct buffer_desc *desc, struct patch *patch)
                return apply_binary(desc, patch);
 
        while (frag) {
-               if (apply_one_fragment(desc, frag) < 0)
+               if (apply_one_fragment(desc, frag, patch->inaccurate_eof) < 0)
                        return error("patch failed: %s:%ld",
                                     name, frag->oldpos);
                frag = frag->next;
@@ -2097,7 +2098,7 @@ static int use_patch(struct patch *p)
        return 1;
 }
 
-static int apply_patch(int fd, const char *filename)
+static int apply_patch(int fd, const char *filename, int inaccurate_eof)
 {
        unsigned long offset, size;
        char *buffer = read_patch_file(fd, &size);
@@ -2113,6 +2114,7 @@ static int apply_patch(int fd, const char *filename)
                int nr;
 
                patch = xcalloc(1, sizeof(*patch));
+               patch->inaccurate_eof = inaccurate_eof;
                nr = parse_chunk(buffer + offset, size, patch);
                if (nr < 0)
                        break;
@@ -2180,6 +2182,8 @@ int cmd_apply(int argc, const char **argv, char **envp)
 {
        int i;
        int read_stdin = 1;
+       int inaccurate_eof = 0;
+
        const char *whitespace_option = NULL;
 
        for (i = 1; i < argc; i++) {
@@ -2188,7 +2192,7 @@ int cmd_apply(int argc, const char **argv, char **envp)
                int fd;
 
                if (!strcmp(arg, "-")) {
-                       apply_patch(0, "<stdin>");
+                       apply_patch(0, "<stdin>", inaccurate_eof);
                        read_stdin = 0;
                        continue;
                }
@@ -2265,6 +2269,10 @@ int cmd_apply(int argc, const char **argv, char **envp)
                        parse_whitespace_option(arg + 13);
                        continue;
                }
+               if (!strcmp(arg, "--inaccurate-eof")) {
+                       inaccurate_eof = 1;
+                       continue;
+               }
 
                if (check_index && prefix_length < 0) {
                        prefix = setup_git_directory();
@@ -2281,12 +2289,12 @@ int cmd_apply(int argc, const char **argv, char **envp)
                        usage(apply_usage);
                read_stdin = 0;
                set_default_whitespace_mode(whitespace_option);
-               apply_patch(fd, arg);
+               apply_patch(fd, arg, inaccurate_eof);
                close(fd);
        }
        set_default_whitespace_mode(whitespace_option);
        if (read_stdin)
-               apply_patch(0, "<stdin>");
+               apply_patch(0, "<stdin>", inaccurate_eof);
        if (whitespace_error) {
                if (squelch_whitespace_errors &&
                    squelch_whitespace_errors < whitespace_error) {
@@ -2316,7 +2324,7 @@ int cmd_apply(int argc, const char **argv, char **envp)
 
        if (write_index) {
                if (write_cache(newfd, active_cache, active_nr) ||
-                   commit_lock_file(&lock_file))
+                   close(newfd) || commit_lock_file(&lock_file))
                        die("Unable to write new index file");
        }