X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fvsnprintf.c;h=dee30dcea6f5e7b202fea93494d580d0de7da11b;hb=268c42b566c2be8deaf4c9c8571d3d2e23bae92d;hp=3dcca647fb662e4b45be7c26e2b8a5062afaeb2a;hpb=0742116c3ea77bd0bd0a59656402a9fdf39f8e89;p=pdclib

diff --git a/functions/stdio/vsnprintf.c b/functions/stdio/vsnprintf.c
index 3dcca64..dee30dc 100644
--- a/functions/stdio/vsnprintf.c
+++ b/functions/stdio/vsnprintf.c
@@ -11,11 +11,12 @@
 
 #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 };
+    /* base, flags, n, i, current, s, width, prec, stream, arg */
+    struct _PDCLIB_status_t status = { 0, 0, n, 0, 0, s, 0, 0, NULL, NULL };
+    va_copy( status.arg, arg );
+
     while ( *format != '\0' )
     {
         const char * rc;
@@ -31,6 +32,7 @@ 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 +48,12 @@ 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 +302,7 @@ 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 +315,4 @@ int main( void )
 }
 
 #endif
+