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commit bash-20180209 snapshot

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This commit is contained in:
Chet Ramey
2018-02-12 16:39:59 -05:00
parent 0275a139ab
commit fc132f73d1
10 changed files with 94 additions and 35 deletions
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include/typemax.h
+13 -4
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@@ -35,14 +35,23 @@
# define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
#endif
#ifndef TYPE_SIGNED_MAGNITUDE
# define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1)
#endif
#ifndef TYPE_WIDTH
# define TYPE_WIDTH(t) (sizeof (t) * CHAR_BIT)
#endif
#ifndef TYPE_MINIMUM
# define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) \
: (t) 0))
# define TYPE_MINIMUM(t) ((t) ~ TYPE_MAXIMUM (t))
#endif
#ifndef TYPE_MAXIMUM
# define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
# define TYPE_MAXIMUM(t) \
((t) (! TYPE_SIGNED (t) \
? (t) -1 \
: ((((t) 1 << (TYPE_WIDTH (t) - 2)) - 1) * 2 + 1)))
#endif
#ifdef HAVE_LONG_LONG