patch: implement -E option

Signed-off-by: Lukas Huba <Huba.Lukas@centrum.cz>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/include/usage.src.h b/include/usage.src.h
index 2445c1b9b..f5ddd7ba5 100644
--- a/include/usage.src.h
+++ b/include/usage.src.h
@@ -2857,17 +2857,19 @@ 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" \
+       "        -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" \
         ) \
         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 \