From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 18 Sep 2014 18:55:44 +0000
Subject: initial commit with rc for skalibs-2.0.0.0

---
 src/libstddjb/slurp.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/libstddjb/slurp.c

(limited to 'src/libstddjb/slurp.c')

diff --git a/src/libstddjb/slurp.c b/src/libstddjb/slurp.c
new file mode 100644
index 0000000..553b29e
--- /dev/null
+++ b/src/libstddjb/slurp.c
@@ -0,0 +1,31 @@
+/* ISC license. */
+
+#include <skalibs/allreadwrite.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/djbunix.h>
+
+#define N 4096
+
+int slurp (stralloc *sa, int fd)
+{
+  register unsigned int salen = sa->len ;
+  for (;;)
+  {
+    int r ;
+    if (!stralloc_readyplus(sa, N)) break ;
+    r = fd_read(fd, sa->s + sa->len, N) ;
+    switch (r)
+    {
+      case -1: goto err ;
+      case 0:
+        stralloc_shrink(sa) ;
+        return 1 ;
+      default:
+        sa->len += r ;
+    }
+  }
+err:
+  sa->len = salen ;
+  stralloc_shrink(sa) ;
+  return 0 ;
+}
-- 
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