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comparison etc/xemacs-fe.sh @ 371:cc15677e0335 r21-2b1

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Import from CVS: tag r21-2b1
author cvs
date Mon, 13 Aug 2007 11:03:08 +0200
parents a4f53d9b3154
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comparison
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370:bd866891f083 371:cc15677e0335
107 # Find out which versions are available on the system and sort them 107 # Find out which versions are available on the system and sort them
108 # in numeric order. 108 # in numeric order.
109 # 109 #
110 # The largish sed script prefixes all version numbers with a sort key. 110 # The largish sed script prefixes all version numbers with a sort key.
111 # That key is constructed by padding out any single or double digits to 3 111 # That key is constructed by padding out any single or double digits to 3
112 # digits from the version number, then converting all occurrences of `.' to 112 # digits from the version number, then converting all occurences of `.' to
113 # `0', and prefixing and suffixing the entire result with an additional 113 # `0', and prefixing and suffixing the entire result with an additional
114 # zero. After sorting, the sort key is stripped from the output. 114 # zero. After sorting, the sort key is stripped from the output.
115 # We do all this because `sort' cannot numerically sort decimal numbers and 115 # We do all this because `sort' cannot numerically sort decimal numbers and
116 # will stop on the first `.'. 116 # will stop on the first `.'.
117 # This may not work correctly if the version number has more than 4 levels 117 # This may not work correctly if the version number has more than 4 levels