1 files changed, 21 insertions, 0 deletions
diff --git a/src/libstddjb/openreadclose.c b/src/libstddjb/openreadclose.c
new file mode 100644
index 0000000..cf9a736
--- /dev/null
+++ b/src/libstddjb/openreadclose.c
@@ -0,0 +1,21 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/djbunix.h>
+
+int openreadclose (char const *fn, stralloc *sa, unsigned int bufsize)
+{
+  int fd = open_readb(fn) ;
+  if (fd == -1) return (errno == ENOENT) ? 0 : -1 ;
+  if (!slurp(sa, fd))
+  {
+    register int e = errno ;
+    fd_close(fd) ;
+    errno = e ;
+    return -1 ;
+  }
+  fd_close(fd) ;
+  (void)bufsize ;
+  return 0 ;
+}