If the l modifier is used, the argument is first converted to a character string as if by %ls with a wchar_t[2] argument. N/A N/A int wint_t N/A N/A N/A N/A N/A s Writes a character string The argument must be a pointer to the initial element of an array ...
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The vsnprintf() function is equivalent to snprintf(), except that instead of being called with a variable number of arguments, it is called with an argument list as defined by stdarg.h. For a specification of the format string, see sprintf() — Format and Write Data. Initialize the argume...
#define _ISOC99_SOURCE #include <stdio.h> #include <stdarg.h> int vsnprintf(char *__restrict__ s, size_t n, const char *__restrict__ format, va_list arg); 一般描述 Equivalent to snprintf(), except that instead of being called with a variable number of arguments, it is called with...
}// internal secure strlen// @return The length of the string (excluding the terminating 0) limited by 'maxsize'staticinlineunsignedintstrnlen_s_(constchar* str,unsignedintmaxsize){constchar* s;for(s = str; *s && maxsize--; ++s);return(unsignedint)(s - str); ...
Fors(string) conversions, the precision specifies the maximum number of characters to appear. Type length specifier A type length specifier affects the conversion as follows: hcauses ad,i,o,u,xorX(integer) format conversion to treat the argument as ashortorunsigned shortargument. ...
Only when the returned value is non-negative and less than count, the string has been completely written with a terminating NUL. If any error is encountered, -1 is returned. If NULL is passed for the buffer parameter, nothing is written, but the formatted length is returned. For example:...
writes a character string The argument must be a pointer to the initial element of an array of characters. Precision specifies the maximum number of bytes to be written. If Precision is not specified, writes every byte up to and not including the first null terminator. If the l specifier...
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because I must always place it as last include.So I don't make it inline by declaring in a ...