13 lines
580 B
Diff
13 lines
580 B
Diff
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diff -up bash-4.2/general.h.patch bash-4.2/general.h
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--- bash-4.2/general.h.patch 2012-08-21 11:34:25.978724313 +0200
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+++ bash-4.2/general.h 2012-08-21 11:34:52.235947602 +0200
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@@ -104,7 +104,7 @@ extern char *strcpy __P((char *, const c
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/* Define exactly what a legal shell identifier consists of. */
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#define legal_variable_starter(c) (ISALPHA(c) || (c == '_'))
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-#define legal_variable_char(c) (ISALNUM(c) || c == '_')
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+#define legal_variable_char(c) (ISALNUM(c) || c == '_'|| c == '.')
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/* Definitions used in subst.c and by the `read' builtin for field
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splitting. */
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