reorganized file structure

Moved c files into src/.
Corrected VERSION file.
Removed BUILD and FILES.

1 files changed, 43 insertions, 0 deletions

diff --git a/src/readclose.c b/src/readclose.c
new file mode 100644
index 0000000..b0bce7e
--- /dev/null
+++ b/src/readclose.c
@@ -0,0 +1,43 @@
+#include <unistd.h>
+#include "open.h"
+#include "error.h"
+#include "readclose.h"
+
+/**
+	@file readclose.c
+	@author kp
+	@source qlibs
+	@brief This is the successor of the older 'slurpclose.c' file. The function
+   'slurpclose'  is now called  'readclose_append'.  The other function
+   'readclose' was introduced here initial.
+*/
+
+int readclose_append(int fd,stralloc *sa,unsigned int bufsize)
+{
+  int r;
+  for (;;) {
+    if (!stralloc_readyplus(sa,bufsize)) { close(fd); return -1; }
+    r = read(fd,sa->s + sa->len,bufsize);
+    if (r == -1) if (errno == EINTR) continue;
+    if (r <= 0) { close(fd); return r; }
+    sa->len += r;
+  }
+}
+
+int readclose(int fd,stralloc *sa,unsigned int bufsize)
+{
+  if (!stralloc_copys(sa,"")) { close(fd); return -1; }
+  return readclose_append(fd,sa,bufsize);
+}
+
+int openreadclose(const char *fn,stralloc *sa,unsigned int bufsize)
+{
+  int fd;
+  fd = open_read((char *) fn);
+  if (fd == -1) {
+    if (errno == ENOENT) return 0;
+    return -1;
+  }
+  if (readclose(fd,sa,bufsize) == -1) return -1;
+  return 1;
+}