Use <stdarg.h> from gnulib instead of our home-grown va_copy.h.

[pspp-builds.git] / src / libpspp / str.c

diff --git a/src/libpspp/str.c b/src/libpspp/str.c
index 613ecbc5455c69549c2880a3944ed124bfcaf502..70edaeede16c0ac5bdf871d620b690cbd7118d59 100644 (file)
--- a/src/libpspp/str.c
+++ b/src/libpspp/str.c
@@ -18,13 +18,16 @@
    02110-1301, USA. */
 
 #include <config.h>
+
 #include "str.h"
-#include "message.h"
+
 #include <ctype.h>
 #include <limits.h>
 #include <stdlib.h>
-#include "alloc.h"
-#include "message.h"
+
+#include <libpspp/alloc.h>
+#include <libpspp/message.h>
+
 #include "minmax.h"
 #include "size_max.h"
 \f
@@ -681,14 +684,13 @@ ds_concat (struct string *st, const char *buf, size_t len)
   st->length += len;
 }
 
-/* Returns ds_end(ST) and THEN increases the length by INCR */
+/* Returns ds_end(ST) and THEN increases the length by INCR. */
 char *
 ds_append_uninit(struct string *st, size_t incr)
 {
-  char *end ;
-  assert(incr >= 0 );
+  char *end;
 
-  ds_extend(st, ds_length(st) + incr + 1);
+  ds_extend(st, ds_length(st) + incr);
 
   end = ds_end(st);
 
@@ -715,10 +717,6 @@ ds_vprintf (struct string *st, const char *format, va_list args_)
   int avail, needed;
   va_list args;
 
-#ifndef va_copy
-#define va_copy(DST, SRC) (DST) = (SRC)
-#endif
-
   va_copy (args, args_);
   avail = st->string != NULL ? st->capacity - st->length + 1 : 0;
   needed = vsnprintf (st->string + st->length, avail, format, args);