aboutsummaryrefslogtreecommitdiffstats
path: root/src/pdclib/functions/stdio/puts.c
diff options
context:
space:
mode:
authortcsullivan <tullivan99@gmail.com>2018-11-17 13:02:57 -0500
committertcsullivan <tullivan99@gmail.com>2018-11-17 13:02:57 -0500
commitc6ef89664b8c0d7aa85bddd5c7014aa6df82cbe7 (patch)
treed1f9d09412a46bdf4344fe30392455070a72993d /src/pdclib/functions/stdio/puts.c
parentdb38c4b9dac461de0ed75bf6d079dacba1b31bc9 (diff)
added pdclib, removed sash
Diffstat (limited to 'src/pdclib/functions/stdio/puts.c')
-rw-r--r--src/pdclib/functions/stdio/puts.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/pdclib/functions/stdio/puts.c b/src/pdclib/functions/stdio/puts.c
new file mode 100644
index 0000000..89240cb
--- /dev/null
+++ b/src/pdclib/functions/stdio/puts.c
@@ -0,0 +1,67 @@
+/* puts( const char * )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
+
+#include "pdclib/_PDCLIB_glue.h"
+
+extern char * _PDCLIB_eol;
+
+int puts( const char * s )
+{
+ if ( _PDCLIB_prepwrite( stdout ) == EOF )
+ {
+ return EOF;
+ }
+ while ( *s != '\0' )
+ {
+ stdout->buffer[ stdout->bufidx++ ] = *s++;
+ if ( stdout->bufidx == stdout->bufsize )
+ {
+ if ( _PDCLIB_flushbuffer( stdout ) == EOF )
+ {
+ return EOF;
+ }
+ }
+ }
+ stdout->buffer[ stdout->bufidx++ ] = '\n';
+ if ( ( stdout->bufidx == stdout->bufsize ) ||
+ ( stdout->status & ( _IOLBF | _IONBF ) ) )
+ {
+ return _PDCLIB_flushbuffer( stdout );
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+#endif
+
+#ifdef TEST
+
+#include "_PDCLIB_test.h"
+
+int main( void )
+{
+ FILE * fh;
+ const char * message = "SUCCESS testing puts()";
+ char buffer[23];
+ buffer[22] = 'x';
+ TESTCASE( ( fh = freopen( testfile, "wb+", stdout ) ) != NULL );
+ TESTCASE( puts( message ) >= 0 );
+ rewind( fh );
+ TESTCASE( fread( buffer, 1, 22, fh ) == 22 );
+ TESTCASE( memcmp( buffer, message, 22 ) == 0 );
+ TESTCASE( buffer[22] == 'x' );
+ TESTCASE( fclose( fh ) == 0 );
+ TESTCASE( remove( testfile ) == 0 );
+ return TEST_RESULTS;
+}
+
+#endif