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NAME="POSIX-C-LANGUAGE-SERVICES">C Language Services [POSIX Section 8]</H1
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><A
NAME="AEN13100">Functions Implemented</H2
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>char *setlocale( int category, const char *locale );
int fileno( FILE *stream );
FILE *fdopen( int fd, const char *type );
int getc_unlocked( FILE *stream);
int getchar_unlocked( void );
int putc_unlocked( FILE *stream );
int putchar_unlocked( void );
char *strtok_r( char *s, const char *sep,
char **lasts );
char *asctime_r( const struct tm *tm, char *buf );
char *ctime_r( const time_t *clock, char *buf );
struct tm *gmtime_r( const time_t *clock,
struct tm *result );
struct tm *localtime_r( const time_t *clock,
struct tm *result );
int rand_r( unsigned int *seed );</PRE
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>void flockfile( FILE *file );
int ftrylockfile( FILE *file );
void funlockfile( FILE *file );
int sigsetjmp( sigjmp_buf env, int savemask ); // TBA
void siglongjmp( sigjmp_buf env, int val ); // TBA
void tzset(void); // TBA</PRE
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> <SPAN
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><I
CLASS="EMPHASIS"
>setlocale()</I
></SPAN
> is implemented in the C
library Internationalization package.
</P
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> Functions <SPAN
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><I
CLASS="EMPHASIS"
>fileno()</I
></SPAN
> and
<SPAN
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><I
CLASS="EMPHASIS"
>fdopen()</I
></SPAN
> are implemented in the C
library STDIO package.
</P
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> Functions <SPAN
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><I
CLASS="EMPHASIS"
>getc_unlocked()</I
></SPAN
>,
<SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>getchar_unlocked()</I
></SPAN
>,
<SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>putc_unlocked()</I
></SPAN
> and
<SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>putchar_unlocked()</I
></SPAN
> are defined
but are currently identical to their non-unlocked
equivalents.
</P
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> <SPAN
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><I
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>strtok_r()</I
></SPAN
>, <SPAN
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><I
CLASS="EMPHASIS"
>asctime_r()</I
></SPAN
>,
<SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>ctime_r()</I
></SPAN
>, <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>gmtime_r()</I
></SPAN
>,
<SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>localtime_r()</I
></SPAN
> and
<SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>rand_r()</I
></SPAN
> are all currently in
the C library, alongside their non-reentrant versions.
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