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/snprintf.c | 43 +++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/pdclib/functions/stdio/snprintf.c (limited to 'src/pdclib/functions/stdio/snprintf.c') diff --git a/src/pdclib/functions/stdio/snprintf.c b/src/pdclib/functions/stdio/snprintf.c new file mode 100644 index 0000000..f095b8c --- /dev/null +++ b/src/pdclib/functions/stdio/snprintf.c @@ -0,0 +1,43 @@ +/* snprintf( char *, size_t, 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 +#include + +#ifndef REGTEST + +int snprintf( char * _PDCLIB_restrict s, size_t n, const char * _PDCLIB_restrict format, ...) +{ + int rc; + va_list ap; + va_start( ap, format ); + rc = vsnprintf( s, n, format, ap ); + va_end( ap ); + return rc; +} + +#endif + +#ifdef TEST +#define _PDCLIB_FILEID "stdio/snprintf.c" +#define _PDCLIB_STRINGIO +#include +#include + +#include "_PDCLIB_test.h" + +#define testprintf( s, ... ) snprintf( s, 100, __VA_ARGS__ ) + +int main( void ) +{ + char target[100]; +#include "printf_testcases.h" + TESTCASE( snprintf( NULL, 0, "foo" ) == 3 ); + TESTCASE( snprintf( NULL, 0, "%d", 100 ) == 3 ); + return TEST_RESULTS; +} + +#endif -- cgit v1.2.3