X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fvsscanf.c;h=8a2379026af56d13040fff21589cc8247bc365ff;hb=f56f5d756f412e9c7058e2af4e36bc1de21dd642;hp=fd35889ab4d200ead2782f2a1e732c9b76fc97a7;hpb=5522316811fdce2216c4d1320af68dd54909aed5;p=pdclib diff --git a/functions/stdio/vsscanf.c b/functions/stdio/vsscanf.c index fd35889..8a23790 100644 --- a/functions/stdio/vsscanf.c +++ b/functions/stdio/vsscanf.c @@ -14,17 +14,19 @@ int vsscanf( const char * _PDCLIB_restrict s, const char * _PDCLIB_restrict format, va_list arg ) { + /* TODO: This function should interpret format as multibyte characters. */ struct _PDCLIB_status_t status; status.base = 0; status.flags = 0; - status.n = 0; + status.n = 0; status.i = 0; - status.this = 0; - status.s = (char *)s; + status.current = 0; + status.s = (char *) s; status.width = 0; status.prec = 0; status.stream = NULL; va_copy( status.arg, arg ); + while ( *format != '\0' ) { const char * rc; @@ -62,11 +64,6 @@ int vsscanf( const char * _PDCLIB_restrict s, const char * _PDCLIB_restrict form /* NULL return code indicates input error */ if ( rc == NULL ) { - if ( status.n == 0 ) - { - /* input error before any conversion returns EOF */ - status.n = EOF; - } break; } /* Continue parsing after conversion specifier */ @@ -82,20 +79,21 @@ int vsscanf( const char * _PDCLIB_restrict s, const char * _PDCLIB_restrict form #ifdef TEST #include <_PDCLIB_test.h> +#include "scan_test.h" + +static int SCANFUNC( char const * stream, char const * format, ... ) +{ + va_list ap; + va_start( ap, format ); + int result = vsscanf( stream, format, ap ); + va_end( ap ); + return result; +} + int main( void ) { - char const * teststring1 = "abc def"; - char const * teststring2 = "abcdef"; - char const * teststring3 = "abc%def"; - int x; - TESTCASE( sscanf( teststring2, "abcdef%n", &x ) == 0 ); - TESTCASE( x == 6 ); - TESTCASE( sscanf( teststring1, "abc def%n", &x ) == 0 ); - TESTCASE( x == 8 ); - TESTCASE( sscanf( teststring2, "abc def%n", &x ) == 0 ); - TESTCASE( x == 6 ); - TESTCASE( sscanf( teststring3, "abc%%def%n", &x ) == 0 ); - TESTCASE( x == 7 ); +#include "sscan_sources.incl" +#include "scanf_testcases.incl" return TEST_RESULTS; }