X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fvsnprintf.c;h=4dbd7c27cfb03679a366558346ddb8d942b6bf8c;hb=6089d8ab77f6f7bacbfa6354e8cfecab1b00c8bc;hp=3dcca647fb662e4b45be7c26e2b8a5062afaeb2a;hpb=0742116c3ea77bd0bd0a59656402a9fdf39f8e89;p=pdclib diff --git a/functions/stdio/vsnprintf.c b/functions/stdio/vsnprintf.c index 3dcca64..4dbd7c2 100644 --- a/functions/stdio/vsnprintf.c +++ b/functions/stdio/vsnprintf.c @@ -11,11 +11,22 @@ #ifndef REGTEST -int vsnprintf( char * s, size_t n, const char * format, _PDCLIB_va_list arg ) +int vsnprintf( char * _PDCLIB_restrict s, size_t n, const char * _PDCLIB_restrict format, _PDCLIB_va_list arg ) { /* TODO: This function should interpret format as multibyte characters. */ - /* Members: base, flags, n, i, this, s, width, prec, stream, arg */ - struct _PDCLIB_status_t status = { 0, 0, n, 0, 0, s, 0, 0, NULL, arg }; + /* Members: base, flags, n, i, current, s, width, prec, stream, arg */ + struct _PDCLIB_status_t status; + status.base = 0; + status.flags = 0; + status.n = n; + status.i = 0; + status.current = 0; + status.s = s; + status.width = 0; + status.prec = 0; + status.stream = NULL; + va_copy( status.arg, arg ); + // = { 0, 0, n, 0, 0, s, 0, 0, NULL }; while ( *format != '\0' ) { const char * rc; @@ -31,6 +42,7 @@ int vsnprintf( char * s, size_t n, const char * format, _PDCLIB_va_list arg ) } } s[ status.i ] = '\0'; + va_end( status.arg ); return status.i; } @@ -46,12 +58,12 @@ int vsnprintf( char * s, size_t n, const char * format, _PDCLIB_va_list arg ) static int testprintf( char * s, size_t n, const char * format, ... ) { - int rc; + int i; va_list arg; va_start( arg, format ); - rc = vsnprintf( s, n, format, arg ); + i = vsnprintf( s, n, format, arg ); va_end( arg ); - return rc; + return i; } int main( void ) @@ -300,7 +312,7 @@ int main( void ) TESTCASE( strcmp( buffer, "x" ) == 0 ); TESTCASE( testprintf( buffer, 100, "%s", "abcdef" ) == 6 ); TESTCASE( strcmp( buffer, "abcdef" ) == 0 ); - TESTCASE( testprintf( buffer, 100, "%p", 0xdeadbeef ) == 10 ); + TESTCASE( testprintf( buffer, 100, "%p", (void *)0xdeadbeef ) == 10 ); TESTCASE( strcmp( buffer, "0xdeadbeef" ) == 0 ); { int val1, val2; @@ -313,3 +325,4 @@ int main( void ) } #endif +