73 lines
2.1 KiB
Diff
73 lines
2.1 KiB
Diff
--- patch-2.6/src/pch.c 2009-11-02 19:09:57.000000000 +0000
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+++ patch-2.6-4-ge2218ac/src/pch.c 2009-12-22 23:03:27.000000000 +0000
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@@ -195,23 +195,22 @@
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}
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static bool
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-maybe_reverse (char const *name, bool nonexistent, bool empty)
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+maybe_reverse (char const *name, bool nonexistent, bool is_empty)
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{
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- bool is_empty = nonexistent || empty;
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- bool r;
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+ bool looks_reversed = (! is_empty) < p_says_nonexistent[reverse ^ is_empty];
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- r = (! is_empty) < p_says_nonexistent[reverse ^ is_empty]
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- && ok_to_reverse ("The next patch%s would %s the file %s,\nwhich %s!",
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- reverse ? ", when reversed," : "",
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- (nonexistent ? "delete"
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- : empty ? "empty out"
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- : "create"),
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- quotearg (name),
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- (nonexistent ? "does not exist"
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- : empty ? "is already empty"
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- : "already exists"));
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- reverse ^= r;
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- return r;
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+ if (looks_reversed)
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+ reverse ^=
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+ ok_to_reverse ("The next patch%s would %s the file %s,\nwhich %s!",
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+ reverse ? ", when reversed," : "",
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+ (nonexistent ? "delete"
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+ : is_empty ? "empty out"
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+ : "create"),
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+ quotearg (name),
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+ (nonexistent ? "does not exist"
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+ : is_empty ? "is already empty"
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+ : "already exists"));
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+ return looks_reversed;
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}
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/* True if the remainder of the patch file contains a diff of some sort. */
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@@ -638,6 +637,7 @@
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if (! posixly_correct)
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{
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+ /* The best of all existing files. */
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i = best_name (p_name, stat_errno);
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if (i == NONE && patch_get)
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@@ -680,12 +680,10 @@
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}
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}
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- if (i != NONE && st[i].st_size > 0)
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- i0 = i;
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if (i0 != NONE
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- && ! maybe_reverse (p_name[i0], i == NONE,
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- i == NONE || st[i].st_size == 0))
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- i = i0;
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+ && maybe_reverse (p_name[i0], i == NONE,
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+ i == NONE || st[i].st_size == 0))
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+ i = i0;
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if (i == NONE && p_says_nonexistent[reverse])
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{
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@@ -706,6 +704,7 @@
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if (p_name[i])
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distance_from_minimum[i] = newdirs[i] - newdirs_min;
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+ /* The best of the filenames which create the fewest directories. */
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i = best_name (p_name, distance_from_minimum);
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}
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}
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