stdarg.h is a header in the C standard library of the C programming language that allows functions to accept an indefinite number of arguments. It provides...
10 KB (1,209 words) - 15:39, 2 February 2025
C language, the standard stdarg.h header file is used. The older varargs.h header has been deprecated in favor of stdarg.h. In C++, the header file cstdarg...
29 KB (3,551 words) - 23:41, 7 June 2025
files: ctype.h – character classification stdarg.h – variable-argument function support string.h – string and buffer manipulation basetsd.h – various types...
6 KB (555 words) - 02:37, 6 December 2024
C standard library (redirect from Stdlib.h)
ratified in 1995. Six more header files (complex.h, fenv.h, inttypes.h, stdbool.h, stdint.h, and tgmath.h) were added with C99, a revision to the C Standard...
37 KB (3,694 words) - 11:18, 26 January 2025
errno.h is a header file in the standard library of the C programming language. It defines macros for reporting and retrieving error conditions using...
14 KB (725 words) - 00:52, 15 May 2025
assert.h is a header file in the C standard library. It defines the C preprocessor macro assert and implements runtime assertion in C. assert.h is defined...
7 KB (779 words) - 21:51, 9 June 2023
parameters can be done by using the routines in the standard library header <stdarg.h>. In C++, the return type can also follow the parameter list, which is...
11 KB (1,287 words) - 19:40, 6 April 2025
setjmp.h is a header defined in the C standard library to provide "non-local jumps": control flow that deviates from the usual subroutine call and return...
15 KB (1,784 words) - 01:57, 17 April 2025
C date and time functions (redirect from Tiem.h)
current time to the standard output stream. #include <time.h> #include <stdlib.h> #include <stdio.h> int main(void) { time_t current_time; char* c_time_string;...
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C++ Standard Library (redirect from Stdexcept.h)
also incorporates most headers of the ISO C standard library ending with ".h", but their use was deprecated (reverted the deprecation since C++23). C++23...
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C data types (redirect from Inttypes.h)
includes new real floating-point types float_t and double_t, defined in <math.h>. They correspond to the types used for the intermediate results of floating-point...
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In the C and C++ programming languages, unistd.h is the name of the header file that provides access to the POSIX operating system API. It is defined...
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such as <regex> rather than <regex.h>, <thread> rather than <pthread.h>, or <semaphore> rather than <semaphore.h>. POSIX C standard library C++ standard...
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parameters can be done by using the routines in the standard library header <stdarg.h>. A pointer to a function can be declared as follows: <return-type>...
85 KB (10,915 words) - 13:58, 11 June 2025
arguments should be fixed (i.e. it can not be a variadic function as in stdarg.h in C). It is not recursive. Its parameters are assumed to be non-aliased...
22 KB (2,086 words) - 00:49, 19 June 2024
Input/output (C++) (redirect from Iostream.h)
moved into the std namespace, and the main header changed from <iostream.h> to <iostream>. It is this standardized version that is covered in the rest...
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Date/time Localization Memory allocation Process control Signals Alternative tokens Miscellaneous headers: <assert.h> <errno.h> <setjmp.h> <stdarg.h> v t e...
24 KB (2,140 words) - 18:06, 7 June 2025
Date/time Localization Memory allocation Process control Signals Alternative tokens Miscellaneous headers: <assert.h> <errno.h> <setjmp.h> <stdarg.h> v t e...
14 KB (590 words) - 18:49, 13 December 2023
C signal handling (redirect from Signal.h)
keyboard). The C standard defines only 6 signals. They are all defined in signal.h header (csignal header in C++): SIGABRT – "abort", abnormal termination. SIGFPE...
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C character classification (redirect from Wctype.h)
classification functionality was codified in the C standard library file ctype.h. For performance, the standard character classification functions are usually...
7 KB (366 words) - 22:53, 21 October 2024
C dynamic memory allocation (redirect from Alloc.h)
function ends. The C dynamic memory allocation functions are defined in stdlib.h header (cstdlib header in C++). malloc() takes a single argument (the amount...
36 KB (4,141 words) - 17:14, 15 June 2025
C file input/output (redirect from Stdio.h)
These functions make up the bulk of the C standard library header <stdio.h>. The functionality descends from a "portable I/O package" written by Mike...
20 KB (892 words) - 01:06, 24 January 2025
C string handling (redirect from String.h)
declared in the string.h header (cstring in C++), while functions that operate on C wide strings are declared in the wchar.h header (cwchar in C++)....
48 KB (3,568 words) - 02:41, 20 February 2025
C alternative tokens (redirect from Iso646.h)
implemented as a group of macro constants in the C standard library in the iso646.h header. The tokens were created by Bjarne Stroustrup for the pre-standard...
5 KB (444 words) - 14:53, 8 April 2024
Date/time Localization Memory allocation Process control Signals Alternative tokens Miscellaneous headers: <assert.h> <errno.h> <setjmp.h> <stdarg.h> v t e...
20 KB (1,384 words) - 17:24, 20 March 2025
C localization functions (redirect from Locale.h)
value) to work around these problems. #include <stdio.h> #include <stdlib.h> #include <locale.h> int main(void) { /* Locale is set to "C" before this...
4 KB (364 words) - 08:28, 7 November 2023
Date/time Localization Memory allocation Process control Signals Alternative tokens Miscellaneous headers: <assert.h> <errno.h> <setjmp.h> <stdarg.h> v t e...
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environment operations. The process control functions are defined in the stdlib.h header (cstdlib header in C++). Crawford, Tony; Peter Prinz (December 2005)...
3 KB (127 words) - 17:42, 11 December 2022
Date/time Localization Memory allocation Process control Signals Alternative tokens Miscellaneous headers: <assert.h> <errno.h> <setjmp.h> <stdarg.h> v t e...
14 KB (1,641 words) - 12:41, 18 June 2025
Date/time Localization Memory allocation Process control Signals Alternative tokens Miscellaneous headers: <assert.h> <errno.h> <setjmp.h> <stdarg.h> v t e...
32 KB (2,373 words) - 11:02, 23 February 2025