diff --git a/NEWS b/NEWS index 742217f..4fb8fdd 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,6 @@ v1.7.6 cli : fix : do not modify /dev/null permissions, reported by @Maokaman1 +cli : added GNU separator -- specifying that all following arguments are files API : added LZ4_compress_HC_destSize(), by Oleg (@remittor) API : fix : expose obsolete decoding functions, reported by Chen Yufei build : dragonFlyBSD, OpenBSD, NetBSD supported diff --git a/programs/lz4.1.md b/programs/lz4.1.md index 48f3152..6f42904 100644 --- a/programs/lz4.1.md +++ b/programs/lz4.1.md @@ -194,6 +194,9 @@ only the latest one will be applied. * `--rm` : Delete source files on successful compression or decompression +* `--` : + Treat all subsequent arguments as files + ### Benchmark mode diff --git a/programs/lz4cli.c b/programs/lz4cli.c index 0578bde..7a75f55 100644 --- a/programs/lz4cli.c +++ b/programs/lz4cli.c @@ -271,6 +271,7 @@ int main(int argc, const char** argv) forceStdout=0, main_pause=0, multiple_inputs=0, + all_arguments_are_files=0, operationResult=0; operationMode_e mode = om_auto; const char* input_filename = NULL; @@ -315,7 +316,7 @@ int main(int argc, const char** argv) if(!argument) continue; /* Protection if argument empty */ /* Short commands (note : aggregated short commands are allowed) */ - if (argument[0]=='-') { + if (!all_arguments_are_files && argument[0]=='-') { /* '-' means stdin/stdout */ if (argument[1]==0) { if (!input_filename) input_filename=stdinmark; @@ -325,6 +326,7 @@ int main(int argc, const char** argv) /* long commands (--long-word) */ if (argument[1]=='-') { + if (!strcmp(argument, "--")) { all_arguments_are_files = 1; continue; } if (!strcmp(argument, "--compress")) { mode = om_compress; continue; } if ((!strcmp(argument, "--decompress")) || (!strcmp(argument, "--uncompress"))) { mode = om_decompress; continue; } diff --git a/tests/Makefile b/tests/Makefile index d68c700..bc22423 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -252,6 +252,14 @@ test-lz4-basic: lz4 datagen unlz4 lz4cat $(DIFF) -q tmp tmp3 $(PRGDIR)/lz4cat < tmp > tmp2 # checks lz4cat works with stdin (#285) $(DIFF) -q tmp tmp2 + cp tmp ./-d + $(LZ4) --rm -- -d -d.lz4 # compresses ./d into ./-d.lz4 + test -f ./-d.lz4 + test ! -f ./-d + mv ./-d.lz4 ./-z + $(LZ4) -d --rm -- -z tmp4 # uncompresses ./-z into tmp4 + test ! -f ./-z + $(DIFF) -q tmp tmp4 @$(RM) tmp* test-lz4-hugefile: lz4 datagen