libixp

commit a5600f2bcf64b1f4c7d49e2e5bcac26e90a8a9ab
parent 2ee5e1aa28992bf2a135bc59af74e65124342488
Author: Kris Maglione <jg@suckless.org>
Date:   Sun,  1 Jul 2007 07:51:34 -0400

Don't build ruby or task thread stubs by default.

Diffstat:
config.mk
 | 
3
++-
include/ixp.h
 | 
2
++
libixp/error.c
 | 
7
++++++-

3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/config.mk b/config.mk
@@ -2,7 +2,8 @@
 
 COMPONENTS = \
 	libixp \
-	libixp_pthread \
+	libixp_pthread
+IGNORE = \
 	libixp_task \
 	libixp_rubythread
 
diff --git a/include/ixp.h b/include/ixp.h
@@ -3,6 +3,7 @@
  * See LICENSE file for license details.
  */
 
+#include <stdarg.h>
 #include <sys/types.h>
 
 #undef	uchar
@@ -395,6 +396,7 @@ struct IxpThread {
 };
 
 extern IxpThread *ixp_thread;
+extern int (*ixp_vsnprint)(char*, int, char*, va_list);
 
 /* thread_*.c */
 int ixp_taskinit(void);
diff --git a/libixp/error.c b/libixp/error.c
@@ -4,6 +4,8 @@
 #include <string.h>
 #include "ixp_local.h"
 
+int (*ixp_vsnprint)(char*, int, char*, va_list);
+
 /* Approach to errno handling taken from Plan 9 Port. */
 enum {
 	EPLAN9 = 0x19283745,
@@ -42,7 +44,10 @@ werrstr(char *fmt, ...) {
 	va_list ap;
 
 	va_start(ap, fmt);
-	vsnprintf(tmp, sizeof(tmp), fmt, ap);
+	if(ixp_vsnprint)
+		ixp_vsnprint(tmp, sizeof(tmp), fmt, ap);
+	else
+		vsnprintf(tmp, sizeof(tmp), fmt, ap);
 	va_end(ap);
 	strncpy(thread->errbuf(), tmp, IXP_ERRMAX);
 	errno = EPLAN9;