Synopsis

#include <string.h>

size_t strcspn(const char *s1, const char *s2);

Status

Partially implemented

Conformance

IEEE Std 1003.1-2017

Description

The strcspn() function shall compute the length (in bytes) of the maximum initial segment of the string pointed to by s1 which consists entirely of bytes not from the string pointed to by s2.

Return value

The strcspn() function shall return the length of the computed segment of the string pointed to by s1; no return value is reserved to indicate an error.

Errors

No errors are defined.

Tests

Untested

Known bugs

None

See Also

  1. Standard library functions
  2. Table of Contents