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revert last change (wrong author)

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-10-21 00:42:15 +02:00
parent f0c7e0c8d5
commit e7599d1cc7
2 changed files with 14 additions and 23 deletions
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25
editors/patch.c
View File

@ -17,6 +17,7 @@
* -o outfile output here instead of in place
* -r rejectfile write rejected hunks to this file
*
* -E remove empty files --remove-empty-files
* -f force (no questions asked)
* -F fuzz (number, default 2)
* [file] which file to patch
@ -41,7 +42,7 @@ config PATCH
hunks to stderr, and exits with nonzero status if any hunks fail.
A file compared against /dev/null (or with a date <= the epoch) is
created or deleted if -E or --remove-empty-files set.
created/deleted as appropriate.
*/
#include "libbb.h"
@ -242,16 +243,15 @@ struct globals {
} while (0)
#define FLAG_STR "Rup:i:NEx"
#define FLAG_STR "Rup:i:Nx"
/* FLAG_REVERSE must be == 1! Code uses this fact. */
#define FLAG_REVERSE (1 << 0)
#define FLAG_u (1 << 1)
#define FLAG_PATHLEN (1 << 2)
#define FLAG_INPUT (1 << 3)
#define FLAG_IGNORE (1 << 4)
#define FLAG_RMEMPTY (1 << 5)
//non-standard:
#define FLAG_DEBUG (1 << 6)
#define FLAG_DEBUG (1 << 5)
// Dispose of a line of input, either by writing it out or discarding it.
@ -551,7 +551,7 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
// If this is the first hunk, open the file.
if (TT.filein == -1) {
int oldsum, newsum, empty = 0;
int oldsum, newsum, del = 0;
char *name;
oldsum = TT.oldline + TT.oldlen;
@ -564,7 +564,7 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
if (!strcmp(name, "/dev/null") || !(reverse ? oldsum : newsum))
{
name = reverse ? newname : oldname;
empty++;
del++;
}
// handle -p path truncation.
@ -576,17 +576,10 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
}
}
if (empty) {
// File is empty after the patches have been applied
if (del) {
printf("removing %s\n", name);
xunlink(name);
state = 0;
if (option_mask32 & FLAG_RMEMPTY) {
// If flag -E or --remove-empty-files is set
printf("removing %s\n", name);
xunlink(name);
} else {
printf("patching file %s\n", name);
xclose(xopen(name, O_WRONLY | O_TRUNC));
}
// If we've got a file to open, do so.
} else if (!(option_mask32 & FLAG_PATHLEN) || i <= TT.prefix) {
// If the old file was null, we're creating a new one.

12
include/usage.src.h
View File

@ -2857,19 +2857,17 @@ INSERT
"[OPTIONS] [ORIGFILE [PATCHFILE]]"
#define patch_full_usage "\n\n" \
IF_LONG_OPTS( \
" -p,--strip N Strip N leading components from file names" \
"\n -i,--input DIFF Read DIFF instead of stdin" \
"\n -R,--reverse Reverse patch" \
"\n -N,--forward Ignore already applied patches" \
"\n --dry-run Don't actually change files" \
"\n -E,--remove-empty-files Remove output files if they become empty" \
" -p,--strip N Strip N leading components from file names" \
"\n -i,--input DIFF Read DIFF instead of stdin" \
"\n -R,--reverse Reverse patch" \
"\n -N,--forward Ignore already applied patches" \
"\n --dry-run Don't actually change files" \
) \
IF_NOT_LONG_OPTS( \
" -p N Strip N leading components from file names" \
"\n -i DIFF Read DIFF instead of stdin" \
"\n -R Reverse patch" \
"\n -N Ignore already applied patches" \
"\n -E Remove output files if they become empty" \
)
#define patch_example_usage \