43 lines
1.7 KiB
Diff
43 lines
1.7 KiB
Diff
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diff -up gzip-1.3.13/gzip.1.noemptysuffix gzip-1.3.13/gzip.1
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--- gzip-1.3.13/gzip.1.noemptysuffix 2009-09-26 20:43:28.000000000 +0200
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+++ gzip-1.3.13/gzip.1 2010-02-22 14:29:54.828770607 +0100
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@@ -291,15 +291,14 @@ will descend into the directory and comp
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).
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.TP
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.B \-S .suf --suffix .suf
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-Use suffix .suf instead of .gz. Any suffix can be given, but suffixes
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+When compressing, use suffix .suf instead of .gz.
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+Any non-empty suffix can be given, but suffixes
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other than .z and .gz should be avoided to avoid confusion when files
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-are transferred to other systems. A null suffix forces gunzip to try
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-decompression on all given files regardless of suffix, as in:
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+are transferred to other systems.
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- gunzip -S "" * (*.* for MSDOS)
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+When decompressing, add .suf to the beginning of the list of
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+suffixes to try, when deriving an output file name from an input file name.
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-Previous versions of gzip used
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-the .z suffix. This was changed to avoid a conflict with
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.IR pack "(1)".
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.TP
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.B \-t --test
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diff -up gzip-1.3.13/gzip.c.noemptysuffix gzip-1.3.13/gzip.c
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--- gzip-1.3.13/gzip.c.noemptysuffix 2010-02-22 14:29:54.000000000 +0100
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+++ gzip-1.3.13/gzip.c 2010-02-22 14:34:33.480895239 +0100
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@@ -547,11 +547,11 @@ int main (argc, argv)
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program_name);
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}
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#endif
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- if ((z_len == 0 && !decompress) || z_len > MAX_SUFFIX) {
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- fprintf(stderr, "%s: incorrect suffix '%s'\n",
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- program_name, z_suffix);
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+ if (z_len == 0 || z_len > MAX_SUFFIX) {
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+ fprintf(stderr, "%s: invalid suffix '%s'\n", program_name, z_suffix);
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do_exit(ERROR);
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}
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+
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if (do_lzw && !decompress) work = lzw;
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/* Allocate all global buffers (for DYN_ALLOC option) */
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