Originální popis anglicky:
strstr - find a substring
Návod, kniha: POSIX Programmer's Manual
#include <string.h>
char *strstr(const char *
s1, const char
*s2 );
The
strstr() function shall locate the first occurrence in the string
pointed to by
s1 of the sequence of bytes (excluding the terminating
null byte) in the string pointed to by
s2.
Upon successful completion,
strstr() shall return a pointer to the
located string or a null pointer if the string is not found.
If
s2 points to a string with zero length, the function shall return
s1.
No errors are defined.
The following sections are informative.
None.
None.
None.
None.
strchr() , the Base Definitions volume of
IEEE Std 1003.1-2001,
<string.h>
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- 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
.
