How does #include <bits/stdc++.h> work in C++? [duplicate]
Aug 14, 2014 · That header file is not part of the C++ standard, is therefore non-portable, and should be avoided. Moreover, even if there were some catch-all header in the standard, you …
What is the __STDC_VERSION__ value for C11? - Stack Overflow
The intended final __STDC_VERSION__ value, 201112L, is also implemented (the editor forgot to update the 201ymmL placeholders before sending the document for publication by ISO). …
__STDC_LIB_EXT1__ availability in gcc and clang
Dec 18, 2017 · Since a quick Google search did not find anything, I will try to ask here (since many people involved in gcc/clang hang around here) - What is the status of …
How to find my current compiler's standard, like if it is C90, etc
Nov 19, 2024 · Check the manual about the flags, specially: __STDC_VERSION__. This macro expands to the C Standard's version number, a long integer constant of the form yyyymmL …
What do __STDC_LIMIT_MACROS and …
Jun 12, 2009 · __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS are a workaround to allow C++ programs to use stdint.h macros specified in the C99 standard that …
Why is the predefined macro __STDC_VERSION__ undefined?
Jul 18, 2018 · In my text book, STDC__VERSION is spelled with two underscores in the middle, and even for one underscore in the middle it does not work as well. – Ahmed Hesham …
"-D__STDC_FORMAT_MACROS" gnu compiler option
Dec 6, 2024 · Get rid of missing -D__STDC_CONSTANT_MACROS in Visual Studio. 1. GCC ignores calling convention attribute. 0.
Status of __STDC_IEC_559__ with modern C compilers
Jul 2, 2015 · So __STDC_IEC_559__ is defined by both GCC and Clang (with a glibc header file) which seems to disagree with the answer to the first question I linked to. I then tested musl …
why is __STDC_WANT_LIB_EXT2__ needed in C? - Stack Overflow
Dec 30, 2021 · Compilers and implementations of the C Standard Library (such as the GNU C Standard Library) which implemented these extensions usually "hid" them behind macros, …
Why does the C++ standard not mention __STDC_IEC_559__?
Aug 23, 2015 · The C++ standard (n3797) includes the C standard library by reference, see s1.2/2. The library described in Clause 7 of ISO/IEC 9899:1999 and Clause 7 of ISO/IEC …