initial commit with rc for skalibs-2.0.0.0

1 files changed, 21 insertions, 0 deletions

diff --git a/src/libstddjb/openreadnclose.c b/src/libstddjb/openreadnclose.c
new file mode 100644
index 0000000..b0cf5d0
--- /dev/null
+++ b/src/libstddjb/openreadnclose.c
@@ -0,0 +1,21 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/allreadwrite.h>
+#include <skalibs/djbunix.h>
+
+int openreadnclose (char const *file, char *s, unsigned int n)
+{
+  register int r ;
+  int fd = open_readb(file) ;
+  if (fd == -1) return -1 ;
+  r = allread(fd, s, n) ;
+  if (r == -1)
+  {
+    fd_close(fd) ;
+    return -1 ;
+  }
+  fd_close(fd) ;
+  if ((r > 0) && (r < (int)n)) errno = EPIPE ;
+  return r ;
+}