1MEMCHR(P) POSIX Programmer's Manual MEMCHR(P)
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6 memchr - find byte in memory
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9 #include <string.h>
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11 void *memchr(const void *s, int c, size_t n);
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15 The memchr() function shall locate the first occurrence of c (converted
16 to an unsigned char) in the initial n bytes (each interpreted as
17 unsigned char) of the object pointed to by s.
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20 The memchr() function shall return a pointer to the located byte, or a
21 null pointer if the byte does not occur in the object.
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24 No errors are defined.
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26 The following sections are informative.
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29 None.
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32 None.
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35 None.
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38 None.
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41 The Base Definitions volume of IEEE Std 1003.1-2001, <string.h>
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44 Portions of this text are reprinted and reproduced in electronic form
45 from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
46 -- Portable Operating System Interface (POSIX), The Open Group Base
47 Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
48 Electrical and Electronics Engineers, Inc and The Open Group. In the
49 event of any discrepancy between this version and the original IEEE and
50 The Open Group Standard, the original IEEE and The Open Group Standard
51 is the referee document. The original Standard can be obtained online
52 at http://www.opengroup.org/unix/online.html .
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56IEEE/The Open Group 2003 MEMCHR(P)