1STRCSPN(P)                 POSIX Programmer's Manual                STRCSPN(P)
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NAME

6       strcspn - get the length of a complementary substring
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SYNOPSIS

9       #include <string.h>
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11       size_t strcspn(const char *s1, const char *s2);
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DESCRIPTION

15       The strcspn() function shall compute the length (in bytes) of the maxi‐
16       mum initial segment of the string  pointed  to  by  s1  which  consists
17       entirely of bytes not from the string pointed to by s2.
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RETURN VALUE

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

25       No errors are defined.
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27       The following sections are informative.
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EXAMPLES

30       None.
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APPLICATION USAGE

33       None.
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RATIONALE

36       None.
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FUTURE DIRECTIONS

39       None.
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SEE ALSO

42       strspn()   ,  the  Base  Definitions  volume  of  IEEE Std 1003.1-2001,
43       <string.h>
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46       Portions of this text are reprinted and reproduced in  electronic  form
47       from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
48       -- Portable Operating System Interface (POSIX),  The  Open  Group  Base
49       Specifications  Issue  6,  Copyright  (C) 2001-2003 by the Institute of
50       Electrical and Electronics Engineers, Inc and The Open  Group.  In  the
51       event of any discrepancy between this version and the original IEEE and
52       The Open Group Standard, the original IEEE and The Open Group  Standard
53       is  the  referee document. The original Standard can be obtained online
54       at http://www.opengroup.org/unix/online.html .
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58IEEE/The Open Group                  2003                           STRCSPN(P)
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