centos man page for strcspn

STRCSPN(3P)						     POSIX Programmer's Manual						       STRCSPN(3P)

PROLOG
       This  manual page is part of the POSIX Programmer's Manual.  The Linux implementation of this interface may differ (consult the correspond-
       ing Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.

NAME
       strcspn - get the length of a complementary substring

SYNOPSIS
       #include <string.h>

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

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 indi-
       cate an error.

ERRORS
       No errors are defined.

       The following sections are informative.

EXAMPLES
       None.

APPLICATION USAGE
       None.

RATIONALE
       None.

FUTURE DIRECTIONS
       None.

SEE ALSO
       strspn(), the Base Definitions volume of IEEE Std 1003.1-2001, <string.h>

COPYRIGHT
       Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2003 Edition, Standard for Information Technol-
       ogy -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
       Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between this version and  the  original  IEEE
       and  The  Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained
       online at http://www.opengroup.org/unix/online.html .

IEEE
/The Open Group						       2003							       STRCSPN(3P)