X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffreopen.c;h=fb356a820a6e32721a78c4a722d9fc0ace69f300;hb=HEAD;hp=9c49756d5e73dcdea7a4f89e53b5547deff06081;hpb=99677c35ae2bfd651274191143e140d730fc9925;p=pdclib.old diff --git a/functions/stdio/freopen.c b/functions/stdio/freopen.c index 9c49756..fb356a8 100644 --- a/functions/stdio/freopen.c +++ b/functions/stdio/freopen.c @@ -9,19 +9,23 @@ #include #ifndef REGTEST - +#include <_PDCLIB_io.h> #include <_PDCLIB_glue.h> #include #include -struct _PDCLIB_file_t * freopen( - const char * _PDCLIB_restrict filename, - const char * _PDCLIB_restrict mode, - struct _PDCLIB_file_t * _PDCLIB_restrict stream ) +FILE * freopen( + const char * _PDCLIB_restrict filename, + const char * _PDCLIB_restrict mode, + FILE * _PDCLIB_restrict stream +) { - flockfile( stream ); + _PDCLIB_flockfile( stream ); + + unsigned int status = stream->status & + ( _IONBF | _IOLBF | _IOFBF | _PDCLIB_FREEBUFFER + | _PDCLIB_DELONCLOSE | _PDCLIB_STATIC ); - unsigned int status = stream->status & ( _IONBF | _IOLBF | _IOFBF | _PDCLIB_FREEBUFFER | _PDCLIB_DELONCLOSE ); /* TODO: This function can change wide orientation of a stream */ if ( stream->status & _PDCLIB_FWRITE ) { @@ -30,7 +34,7 @@ struct _PDCLIB_file_t * freopen( if ( ( filename == NULL ) && ( stream->filename == NULL ) ) { /* TODO: Special handling for mode changes on std-streams */ - funlockfile( stream ); + _PDCLIB_funlockfile( stream ); return NULL; } stream->ops->close(stream->handle); @@ -39,7 +43,7 @@ struct _PDCLIB_file_t * freopen( It does not matter with the current implementation of clearerr(), but it might start to matter if someone replaced that implementation. */ - clearerr( stream ); + _PDCLIB_clearerr_unlocked( stream ); /* The new filename might not fit the old buffer */ if ( filename == NULL ) { @@ -56,19 +60,19 @@ struct _PDCLIB_file_t * freopen( /* Allocate new buffer */ if ( ( stream->filename = (char *)malloc( strlen( filename ) ) ) == NULL ) { - funlockfile( stream ); + _PDCLIB_funlockfile( stream ); return NULL; } strcpy( stream->filename, filename ); } if ( ( mode == NULL ) || ( filename[0] == '\0' ) ) { - funlockfile( stream ); + _PDCLIB_funlockfile( stream ); return NULL; } if ( ( stream->status = _PDCLIB_filemode( mode ) ) == 0 ) { - funlockfile( stream ); + _PDCLIB_funlockfile( stream ); return NULL; } /* Re-add the flags we saved above */ @@ -80,10 +84,10 @@ struct _PDCLIB_file_t * freopen( if ( ! _PDCLIB_open( &stream->handle, &stream->ops, filename, stream->status ) ) { - funlockfile( stream ); + _PDCLIB_funlockfile( stream ); return NULL; } - funlockfile( stream ); + _PDCLIB_funlockfile( stream ); return stream; }