-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
-int fscanf( FILE * restrict stream, const char * restrict format, ... ) { /* TODO */ };
+/* fscanf( FILE *, const char *, ... )
-/* PDPC code - unreviewed
-{
- va_list arg;
- int ret;
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
- va_start(arg, format);
- ret = vvscanf(format, arg, stream, NULL);
- va_end(arg);
- return (ret);
-}
+#include <stdio.h>
+#include <stdarg.h>
-static int vvscanf(const char *format, va_list arg, FILE *fp, const char *s)
+#ifndef REGTEST
+
+int fscanf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, ... )
{
- int ch;
- int fin = 0;
- int cnt = 0;
- char *cptr;
- int *iptr;
+ int rc;
+ va_list ap;
+ va_start( ap, format );
+ rc = vfscanf( stream, format, ap );
+ va_end( ap );
+ return rc;
+}
+
+#endif
- inch();
- while (!fin)
- {
- if (*format == '\0')
- {
- fin = 1;
- }
- else if (*format == '%')
- {
- format++;
- if (*format == '%')
- {
- if (ch != '%') return (cnt);
- inch();
- }
- else if (*format == 's')
- {
- cptr = va_arg(arg, char *);
- *cptr++ = (char)ch;
- inch();
- while ((ch >= 0) && (!isspace(ch)))
- {
- *cptr++ = (char)ch;
- inch();
- }
- *cptr = '\0';
- if (ch < 0)
- {
- fin = 1;
- }
- }
- else if (*format == 'd')
- {
- iptr = va_arg(arg, int *);
- if (!isdigit(ch)) return (cnt);
- *iptr = ch - '0';
- inch();
- while ((ch >= 0) && (isdigit(ch)))
- {
- *iptr = *iptr * 10 + (ch - '0');
- inch();
- }
- if (ch < 0)
- {
- fin = 1;
- }
- }
- }
- else
- {
- if (ch != *format) return (cnt);
- inch();
- }
- }
- return (cnt);
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+#include <limits.h>
+#include <string.h>
+
+int main( void )
+{
+ char teststring1[] = " 1 23\045\0\067 ";
+ char buffer[15];
+ FILE * fh;
+ TESTCASE( ( fh = fopen( "testfile", "w+" ) ) != NULL );
+ TESTCASE( fwrite( teststring1, 15, 1, fh ) == 1 );
+ rewind( fh );
+ /* */
+ TESTCASE( memset( buffer, CHAR_MAX, 15 ) == buffer ); \
+ TESTCASE( fseek( fh, 0, SEEK_SET ) == 0 ); \
+ TESTCASE( fscanf( fh, "%14c", buffer ) == 1 ); \
+ TESTCASE( memcmp( buffer, teststring1 + 0, 14 ) == 0 ); \
+ TESTCASE( buffer[ 14 ] == CHAR_MAX ); \
+ TESTCASE( memset( buffer, CHAR_MAX, 15 ) == buffer ); \
+ TESTCASE( sscanf( teststring1 + 14, "%14c", buffer ) ); \
+ TESTCASE( memcmp( buffer, teststring1 + 0, 14 ) == 0 ); \
+ TESTCASE( buffer[ 14 ] == CHAR_MAX );
+ return TEST_RESULTS;
}
-*/
+
+#endif