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| author | Paul Eggert <eggert@cs.ucla.edu> | 2016-04-11 09:02:00 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2016-04-11 09:03:22 -0700 |
| commit | b134c206bc07dbbb9e74b3be2db269c4f1196e40 (patch) | |
| tree | 1e6633483030e7fca0dc19ac0a63efe420f58e8d /lib/stdint.in.h | |
| parent | bb30fa951c23911f5c3a14d9d46d1a3260a50fe0 (diff) | |
| download | emacs-b134c206bc07dbbb9e74b3be2db269c4f1196e40.tar.gz | |
Sync with gnulib
This is for picky compilers whose stdint.h fails our C11 tests.
Problem reported for clang by Philipp Stephani (Bug#23261).
This incorporates:
2016-04-11 stdint: port to strict C11 left shift
* doc/misc/texinfo.tex, lib/stdint.in.h: Copy from gnulib.
Diffstat (limited to 'lib/stdint.in.h')
| -rw-r--r-- | lib/stdint.in.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/stdint.in.h b/lib/stdint.in.h index 0bb9ad41b29..cf65ec62e97 100644 --- a/lib/stdint.in.h +++ b/lib/stdint.in.h @@ -118,15 +118,10 @@ picky compilers. */ #define _STDINT_MIN(signed, bits, zero) \ - ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero)) + ((signed) ? ~ _STDINT_MAX (signed, bits, zero) : (zero)) #define _STDINT_MAX(signed, bits, zero) \ - ((signed) \ - ? ~ _STDINT_MIN (signed, bits, zero) \ - : /* The expression for the unsigned case. The subtraction of (signed) \ - is a nop in the unsigned case and avoids "signed integer overflow" \ - warnings in the signed case. */ \ - ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) + (((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) #if !GNULIB_defined_stdint_types |