X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2F_PDCLIB%2Fprint.c;h=9a30ca2446b0d332784fdecebfa7d12b0b55b94f;hp=076cbeddf1bb1040b9378da4d387646427e03701;hb=15cd62244797b9aeb3279484f8e760778c52bc4e;hpb=d6f1494a4f38a212b29a13ee713885058dcf0fe7

diff --git a/functions/_PDCLIB/print.c b/functions/_PDCLIB/print.c
index 076cbed..9a30ca2 100644
--- a/functions/_PDCLIB/print.c
+++ b/functions/_PDCLIB/print.c
@@ -10,29 +10,34 @@
 #include <stdlib.h>
 #include <stddef.h>
 
+#ifndef REGTEST
+
 /* Using an integer's bits as flags for both the conversion flags and length
    modifiers.
 */
 /* FIXME: one too many flags to work on a 16-bit machine, join some (e.g. the
           width flags) into a combined field.
 */
-#define E_minus    1<<0
-#define E_plus     1<<1
-#define E_alt      1<<2
-#define E_space    1<<3
-#define E_zero     1<<4
-#define E_done     1<<5
-#define E_char     1<<6
-#define E_short    1<<7
-#define E_long     1<<8
-#define E_llong    1<<9
-#define E_intmax   1<<10
-#define E_size     1<<11
-#define E_ptrdiff  1<<12
-#define E_pointer  1<<13
-#define E_ldouble  1<<14
-#define E_lower    1<<15
-#define E_unsigned 1<<16
+#define E_minus    (1<<0)
+#define E_plus     (1<<1)
+#define E_alt      (1<<2)
+#define E_space    (1<<3)
+#define E_zero     (1<<4)
+#define E_done     (1<<5)
+
+#define E_char     (1<<6)
+#define E_short    (1<<7)
+#define E_long     (1<<8)
+#define E_llong    (1<<9)
+#define E_intmax   (1<<10)
+#define E_size     (1<<11)
+#define E_ptrdiff  (1<<12)
+#define E_pointer  (1<<13)
+
+#define E_ldouble  (1<<14)
+
+#define E_lower    (1<<15)
+#define E_unsigned (1<<16)
 
 /* This macro delivers a given character to either a memory buffer or a stream,
    depending on the contents of 'status' (struct _PDCLIB_status_t).
@@ -59,7 +64,7 @@ static void intformat( intmax_t value, struct _PDCLIB_status_t * status )
     /* At worst, we need two prefix characters (hex prefix). */
     char preface[3] = "\0";
     size_t preidx = 0;
-    if ( ( status->flags & E_alt ) && ( status->base == 16 || status->base == 8 ) )
+    if ( ( status->flags & E_alt ) && ( status->base == 16 || status->base == 8 ) && ( value != 0 ) )
     {
         /* Octal / hexadecimal prefix for "%#" conversions */
         preface[ preidx++ ] = '0';
@@ -286,7 +291,7 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status
             spec = endptr;
         }
         /* Having a precision cancels out any zero flag. */
-        status->flags ^= E_zero;
+        status->flags &= ~E_zero;
     }
 
     /* Optional length modifier
@@ -513,12 +518,16 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status
     return ++spec;
 }
 
+#endif
+
 #ifdef TEST
 #define _PDCLIB_FILEID "_PDCLIB/print.c"
 #define _PDCLIB_STRINGIO
 
 #include "_PDCLIB_test.h"
 
+#ifndef REGTEST
+
 static int testprintf( char * buffer, const char * format, ... )
 {
     /* Members: base, flags, n, i, current, s, width, prec, stream, arg      */
@@ -543,12 +552,16 @@ static int testprintf( char * buffer, const char * format, ... )
     return status.i;
 }
 
+#endif
+
 #define TEST_CONVERSION_ONLY
 
 int main( void )
 {
+#ifndef REGTEST
     char target[100];
 #include "printf_testcases.h"
+#endif
     return TEST_RESULTS;
 }