summaryrefslogtreecommitdiff
path: root/sys/src/libstdio/vsnprintf.c
diff options
context:
space:
mode:
authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/libstdio/vsnprintf.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libstdio/vsnprintf.c')
-rwxr-xr-xsys/src/libstdio/vsnprintf.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/src/libstdio/vsnprintf.c b/sys/src/libstdio/vsnprintf.c
new file mode 100755
index 000000000..16af2af98
--- /dev/null
+++ b/sys/src/libstdio/vsnprintf.c
@@ -0,0 +1,14 @@
+/*
+ * pANS stdio -- vsnprintf
+ */
+#include "iolib.h"
+int vsnprintf(char *buf, int nbuf, const char *fmt, va_list args){
+ int n;
+ FILE *f=sopenw();
+ if(f==NULL)
+ return 0;
+ setvbuf(f, buf, _IOFBF, nbuf);
+ n=vfprintf(f, fmt, args);
+ sclose(f);
+ return n;
+}