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strings.h(0P)              POSIX Programmer's Manual             strings.h(0P)
PROLOG
       This  manual  page is part of the POSIX Programmer's Manual.  The Linux
       implementation of this interface may differ (consult the  corresponding
       Linux  manual page for details of Linux behavior), or the interface may
       not be implemented on Linux.
NAME
       strings.h -- string operations
SYNOPSIS
       #include <strings.h>
DESCRIPTION
       The following shall be declared as functions and may also be defined as
       macros.  Function prototypes shall be provided for use with ISO C stan-
       dard compilers.
           int    ffs(int);
           int    strcasecmp(const char *, const char *);
           int    strcasecmp_l(const char *, const char *, locale_t);
           int    strncasecmp(const char *, const char *, size_t);
           int    strncasecmp_l(const char *, const char *, size_t, locale_t);
       The <strings.h> header shall define the locale_t type as  described  in
       <locale.h>.
       The  <strings.h>  header  shall  define the size_t type as described in
       <sys/types.h>.
       The following sections are informative.
APPLICATION USAGE
       None.
RATIONALE
       None.
FUTURE DIRECTIONS
       None.
SEE ALSO
       <locale.h>, <sys_types.h>
       The System Interfaces volume of POSIX.1-2008, ffs(), strcasecmp()
COPYRIGHT
       Portions of this text are reprinted and reproduced in  electronic  form
       from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
       -- Portable Operating System Interface (POSIX),  The  Open  Group  Base
       Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri-
       cal and Electronics Engineers,  Inc  and  The  Open  Group.   (This  is
       POSIX.1-2008  with  the  2013  Technical Corrigendum 1 applied.) 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.unix.org/online.html .
       Any  typographical  or  formatting  errors that appear in this page are
       most likely to have been introduced during the conversion of the source
       files  to  man page format. To report such errors, see https://www.ker-
       nel.org/doc/man-pages/reporting_bugs.html .
IEEE/The Open Group                  2013                        strings.h(0P)