35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
diff --git a/patchlevel.h b/patchlevel.h
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 7
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+#define PATCHLEVEL 8
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#endif /* _PATCHLEVEL_H_ */
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diff --git a/subst.c b/subst.c
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--- a/subst.c
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+++ b/subst.c
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@@ -3819,6 +3819,10 @@ pos_params (string, start, end, quoted, pflags)
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#define EXP_CHAR(s) (s == '$' || s == '`' || s == CTLESC || s == '~')
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#endif
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+/* We don't perform process substitution in arithmetic expressions, so don't
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+ bother checking for it. */
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+#define ARITH_EXP_CHAR(s) (s == '$' || s == '`' || s == CTLESC || s == '~')
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+
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/* If there are any characters in STRING that require full expansion,
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then call FUNC to expand STRING; otherwise just perform quote
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removal if necessary. This returns a new string. */
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@@ -4028,7 +4032,7 @@ expand_arith_string (string, quoted)
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i = saw_quote = 0;
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while (string[i])
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{
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- if (EXP_CHAR (string[i]))
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+ if (ARITH_EXP_CHAR (string[i]))
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break;
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else if (string[i] == '\'' || string[i] == '\\' || string[i] == '"')
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saw_quote = string[i];
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