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[ashd.git] / lib / utils.c

diff --git a/lib/utils.c b/lib/utils.c
index e0dc22c..2734410 100644 (file)
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -175,3 +175,29 @@ int calen(char **a)
     for(i = 0; *a; a++, i++);
     return(i);
 }
+
+void bvprintf(struct charbuf *buf, char *format, va_list al)
+{
+    va_list al2;
+    int ret;
+    
+    while(1) {
+       va_copy(al2, al);
+       ret = vsnprintf(buf->b + buf->d, buf->s - buf->d, format, al2);
+       va_end(al2);
+       if(ret < buf->s - buf->d) {
+           buf->d += ret;
+           return;
+       }
+       sizebuf(*buf, buf->d + ret + 1);
+    }
+}
+
+void bprintf(struct charbuf *buf, char *format, ...)
+{
+    va_list args;
+    
+    va_start(args, format);
+    bvprintf(buf, format, args);
+    va_end(args);
+}