From c6ef89664b8c0d7aa85bddd5c7014aa6df82cbe7 Mon Sep 17 00:00:00 2001 From: tcsullivan Date: Sat, 17 Nov 2018 13:02:57 -0500 Subject: added pdclib, removed sash --- src/pdclib/functions/stdio/setbuf.c | 55 +++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 src/pdclib/functions/stdio/setbuf.c (limited to 'src/pdclib/functions/stdio/setbuf.c') diff --git a/src/pdclib/functions/stdio/setbuf.c b/src/pdclib/functions/stdio/setbuf.c new file mode 100644 index 0000000..6c32072 --- /dev/null +++ b/src/pdclib/functions/stdio/setbuf.c @@ -0,0 +1,55 @@ +/* setbuf( FILE *, char * ) + + This file is part of the Public Domain C Library (PDCLib). + Permission is granted to use, modify, and / or redistribute at will. +*/ + +#include + +#ifndef REGTEST + +void setbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf ) +{ + if ( buf == NULL ) + { + setvbuf( stream, buf, _IONBF, BUFSIZ ); + } + else + { + setvbuf( stream, buf, _IOFBF, BUFSIZ ); + } +} + +#endif + +#ifdef TEST + +#include "_PDCLIB_test.h" + +#include + +int main( void ) +{ + /* TODO: Extend testing once setvbuf() is finished. */ +#ifndef REGTEST + char buffer[ BUFSIZ + 1 ]; + FILE * fh; + /* full buffered */ + TESTCASE( ( fh = tmpfile() ) != NULL ); + setbuf( fh, buffer ); + TESTCASE( fh->buffer == buffer ); + TESTCASE( fh->bufsize == BUFSIZ ); + TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IOFBF ); + TESTCASE( fclose( fh ) == 0 ); + /* not buffered */ + TESTCASE( ( fh = tmpfile() ) != NULL ); + setbuf( fh, NULL ); + TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IONBF ); + TESTCASE( fclose( fh ) == 0 ); +#else + puts( " NOTEST setbuf() test driver is PDCLib-specific." ); +#endif + return TEST_RESULTS; +} + +#endif -- cgit v1.2.3