X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Fqsort.c;h=51edf4b2aa407b8b5995ef9e6daa42e55c308821;hb=cd6cfe0f578c4f744ddc9a342243aff6b42f8027;hp=c37760f546fa47a089b913cff22d47e084f7d13f;hpb=0d54a75af25ca44411e7c4190cc2a93a390e61a2;p=pdclib.old

diff --git a/functions/stdlib/qsort.c b/functions/stdlib/qsort.c
index c37760f..51edf4b 100644
--- a/functions/stdlib/qsort.c
+++ b/functions/stdlib/qsort.c
@@ -34,8 +34,11 @@ static inline void memswp( char * i, char * j, size_t size )
 #define PREPARE_STACK char * stack[STACKSIZE]; char * * stackptr = stack
 #define PUSH( base, limit ) stackptr[0] = base; stackptr[1] = limit; stackptr += 2
 #define POP( base, limit ) stackptr -= 2; base = stackptr[0]; limit = stackptr[1]
-/* TODO: This is platform-dependent */
-#define STACKSIZE 40
+/* TODO: Stack usage is log2( nmemb ) (minus what T shaves off the worst case).
+         Worst-case nmemb is platform dependent and should probably be 
+         configured through _PDCLIB_config.h.
+*/
+#define STACKSIZE 64
 
 void qsort( void * base, size_t nmemb, size_t size, int (*compar)( const void *, const void * ) )
 {
@@ -151,7 +154,7 @@ int main( void )
     strcpy( s, presort );
     qsort( s, 1, 1, compare );
     TESTCASE( strcmp( s, presort ) == 0 );
-#if __BSD_VISIBLE
+#if defined(REGTEST) && (__BSD_VISIBLE || __APPLE__)
     puts( "qsort.c: Skipping test #4 for BSD as it goes into endless loop here." );
 #else
     qsort( s, 100, 0, compare );