1strings.h(0P)              POSIX Programmer's Manual             strings.h(0P)
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PROLOG

6       This  manual  page is part of the POSIX Programmer's Manual.  The Linux
7       implementation of this interface may differ (consult the  corresponding
8       Linux  manual page for details of Linux behavior), or the interface may
9       not be implemented on Linux.
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NAME

13       strings.h — string operations
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SYNOPSIS

16       #include <strings.h>
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DESCRIPTION

19       The following shall be declared as functions and may also be defined as
20       macros.  Function prototypes shall be provided for use with ISO C stan‐
21       dard compilers.
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23           int    ffs(int);
24           int    strcasecmp(const char *, const char *);
25           int    strcasecmp_l(const char *, const char *, locale_t);
26           int    strncasecmp(const char *, const char *, size_t);
27           int    strncasecmp_l(const char *, const char *, size_t, locale_t);
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29       The <strings.h> header shall define the locale_t type as  described  in
30       <locale.h>.
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32       The  <strings.h>  header  shall  define the size_t type as described in
33       <sys/types.h>.
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35       The following sections are informative.
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APPLICATION USAGE

38       None.
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RATIONALE

41       None.
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FUTURE DIRECTIONS

44       None.
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SEE ALSO

47       <locale.h>, <sys_types.h>
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49       The System Interfaces volume of POSIX.1‐2008, ffs(), strcasecmp()
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52       Portions of this text are reprinted and reproduced in  electronic  form
53       from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
54       -- Portable Operating System Interface (POSIX),  The  Open  Group  Base
55       Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri‐
56       cal and Electronics Engineers,  Inc  and  The  Open  Group.   (This  is
57       POSIX.1-2008  with  the  2013  Technical Corrigendum 1 applied.) In the
58       event of any discrepancy between this version and the original IEEE and
59       The  Open Group Standard, the original IEEE and The Open Group Standard
60       is the referee document. The original Standard can be  obtained  online
61       at http://www.unix.org/online.html .
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63       Any  typographical  or  formatting  errors that appear in this page are
64       most likely to have been introduced during the conversion of the source
65       files  to  man page format. To report such errors, see https://www.ker‐
66       nel.org/doc/man-pages/reporting_bugs.html .
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70IEEE/The Open Group                  2013                        strings.h(0P)
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