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Distribution of security fixesDistribution of security fixesPosted Aug 26, 2004 19:16 UTC (Thu) by jreiser (subscriber, #11027)In reply to: Distribution of security fixes by rwmj Parent article: Distribution of security fixes
Other lessons: Syntax with terminators tends to be more secure than syntax with separators, because 1:1 has no boundary case that n:(n-1) has. The shell could offer builtin procedures for appending and pre-pending to separated lists.
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Distribution of security fixes Posted Sep 2, 2004 12:47 UTC (Thu) by ingvar (guest, #1530) [Link] It (sort-of) exists in PSIX-compliant shells...
FOO=${FOO+$FOO:}/usr/local/lib # should do the trick
ingvar@gruk$ FOO=${FOO+$FOO:}/usr/local/lib
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