What is the purpose of the given C code?
#include <stdlib.h>
_Mbsave _Mbxtowc = {0};
int (mbtowc) (wchar_t *pwc, const char *a, size_t n)
{
return (-Mbtowc (pwc, s, n, &-Mbxtowc) ) ;
}
#include <stdlib.h>
_Mbsave _Mbxtowc = {0};
int (mbtowc) (wchar_t *pwc, const char *a, size_t n)
{
return (-Mbtowc (pwc, s, n, &-Mbxtowc) ) ;
}A. determine length of next multibyte code
B. translates multibyte character to wide character
C. translate multibyte string to wide char string
D. translate wide character to multibyte string
Answer: Option B
This Question Belongs to C Program >> Standard Library Functions
Which standard library function is used to calculate the length of a string in C?
A. strlen()
B. strlength()
C. stringlen()
D. strsize()
What is the purpose of the 'printf' function in C?
A. To print formatted text to the standard output
B. To read text from the standard input
C. To open a file
D. To close a file
Which library should be included to use the 'sqrt' function in C?
A. math.h
B. stdlib.h
C. cmath.h
D. algorithm.h
What does the 'strcmp' function in C do?
A. Compares two strings and returns an integer indicating their relationship
B. Copies one string to another
C. Concatenates two strings
D. Searches for a substring
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