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patch: add longopts, --dry-run, add one more test

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function                                             old     new   delta
patch_main                                          1110    1214    +104
static.patch_longopts                                  -      47     +47
packed_usage                                       26738   26761     +23
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(add/remove: 1/0 grow/shrink: 2/0 up/down: 174/0)             Total: 174 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-10-24 17:11:55 +02:00
parent 1dacfbb1f4
commit 17c838bc6d
3 changed files with 82 additions and 15 deletions
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15
include/usage.h
View file

@ -898,7 +898,7 @@
"\n -d Daemonize" \
#define dos2unix_trivial_usage \
"[OPTION] [FILE]"
"[OPTIONS] [FILE]"
#define dos2unix_full_usage "\n\n" \
"Convert FILE in-place from DOS to Unix format.\n" \
"When no file is given, use stdin/stdout.\n" \
@ -907,7 +907,7 @@
"\n -d unix2dos" \
#define unix2dos_trivial_usage \
"[OPTION] [FILE]"
"[OPTIONS] [FILE]"
#define unix2dos_full_usage "\n\n" \
"Convert FILE in-place from Unix to DOS format.\n" \
"When no file is given, use stdin/stdout.\n" \
@ -3250,12 +3250,21 @@
)
#define patch_trivial_usage \
"[-p NUM] [-i DIFF] [-R] [-N]"
"[OPTIONS] [ORIGFILE [PATCHFILE]]"
#define patch_full_usage "\n\n" \
IF_LONG_OPTS( \
" -p,--strip NUM Strip NUM 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 NUM Strip NUM leading components from file names" \
"\n -i DIFF Read DIFF instead of stdin" \
"\n -R Reverse patch" \
"\n -N Ignore already applied patches" \
)
#define patch_example_usage \
"$ patch -p1 < example.diff\n" \