diff options
author | tcsullivan <tullivan99@gmail.com> | 2018-11-17 13:02:57 -0500 |
---|---|---|
committer | tcsullivan <tullivan99@gmail.com> | 2018-11-17 13:02:57 -0500 |
commit | c6ef89664b8c0d7aa85bddd5c7014aa6df82cbe7 (patch) | |
tree | d1f9d09412a46bdf4344fe30392455070a72993d /src/pdclib/functions/stdio/snprintf.c | |
parent | db38c4b9dac461de0ed75bf6d079dacba1b31bc9 (diff) |
added pdclib, removed sash
Diffstat (limited to 'src/pdclib/functions/stdio/snprintf.c')
-rw-r--r-- | src/pdclib/functions/stdio/snprintf.c | 43 |
1 files changed, 43 insertions, 0 deletions
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 <stdio.h> +#include <stdarg.h> + +#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 <stdint.h> +#include <stddef.h> + +#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 |