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.

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