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63 lines
1.6 KiB
Plaintext
63 lines
1.6 KiB
Plaintext
.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
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.TH "INDEX" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual"
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.\" index
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.SH NAME
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index \- character string operations (\fBLEGACY\fP)
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.SH SYNOPSIS
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.LP
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\fB#include <strings.h>
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.br
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.sp
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char *index(const char *\fP\fIs\fP\fB, int\fP \fIc\fP\fB); \fP
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\fB
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.br
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\fP
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.SH DESCRIPTION
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.LP
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The \fIindex\fP() function shall be equivalent to \fIstrchr\fP().
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.SH RETURN VALUE
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.LP
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See \fIstrchr\fP() .
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.SH ERRORS
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.LP
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See \fIstrchr\fP() .
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.LP
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\fIThe following sections are informative.\fP
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.SH EXAMPLES
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.LP
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None.
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.SH APPLICATION USAGE
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.LP
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The \fIstrchr\fP() function is preferred over this function.
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.LP
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For maximum portability, it is recommended to replace the function
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call to \fIindex\fP() as follows:
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.sp
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.RS
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.nf
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\fB#define index(a,b) strchr((a),(b))
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\fP
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.fi
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.RE
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.SH RATIONALE
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.LP
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None.
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.SH FUTURE DIRECTIONS
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.LP
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This function may be withdrawn in a future version.
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.SH SEE ALSO
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.LP
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\fIstrchr\fP() , the Base Definitions volume of IEEE\ Std\ 1003.1-2001,
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\fI<strings.h>\fP
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.SH COPYRIGHT
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Portions of this text are reprinted and reproduced in electronic form
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from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
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-- Portable Operating System Interface (POSIX), The Open Group Base
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Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
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Electrical and Electronics Engineers, Inc and The Open Group. In the
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event of any discrepancy between this version and the original IEEE and
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The Open Group Standard, the original IEEE and The Open Group Standard
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is the referee document. The original Standard can be obtained online at
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http://www.opengroup.org/unix/online.html .
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