char * itoa ( int value, char * str, int base ); Convert integer to string (non-standard function) Converts an integervalueto a null-terminated string using the specifiedbaseand stores the result in the array given bystrparameter. Ifbaseis 10 andvalueis negative, the resulting string is ...
Points to the buffer that is to hold resulting string. The resulting string may be as long as seventeen bytes. radix Is the base of the number; must be in the range 2 - 36. RETURN VALUES The functionitoa()always returns the valuestring. There is no error return. ...
If it helps, there is a function itoa: char * itoa ( int value, char * str, int base ); Parameters value Value to be converted to a string. str Array in memory where to store the resulting null-terminated string. base Numerical base used to represent the value as a string, between...
itoa Benchmark Copyright(c) 2014-2016 Milo Yip (miloyip@gmail.com) Introduction This benchmark evaluates the performance of conversion from 32-bit/64-bit integer to ASCII string in decimal. The function prototypes are: voidu32toa(uint32_tvalue,char* buffer);voidi32toa(int32_tvalue,char* ...
fast- fasted tested on vs2019 in x86 and x64 for all digit lengths, uniform random bits, and uniform random digit lengths (latest version is even25%faster than before) usinghttps://github.com/jeaiii/itoa-benchmark small- simple code that produces good compiled code even in debug builds (...
A call to the setjmp() function causes the current stack environment to be saved in env. A subsequent call to longjmp() restores the saved environment and returns control to a point in the program corresponding to the setjmp()call. Processing resumes as if the setjmp() call had just return...
itoa This crate provides a fast conversion of integer primitives to decimal strings. The implementation comes straight from libcore but avoids the performance penalty of going through core::fmt::Formatter. See also ryu for printing floating point primitives. Version requirement: rustc 1.36+ [dependenc...