strerrorlen_s
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Header File
string.h, stdio.h
Category
Memory and String Manipulation Routines
Prototype
size_t strerrorlen_s(errno_t errnum);
Description
Determines the size of an error message.
strerrorlen_s lets you get the length of the truncated locale-specific error message that corresponds to errnum.
Return Value
strerror_s returns the number of characters in the error message.
Example
#include <stdio.h> #include <errno.h> #include <string.h> int main(void) { unsigned int s1max = 100; char message[100]; strerror_s(message, s1max, 3); printf_s("Error: %s\n", message); printf_s("Error number %d has %d characters.", 3, strerrorlen_s(3)); return 0; }
Portability
POSIX | Win32 | ANSI C | ANSI C++ |
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