Chore(REMOVE): finished deprecation of old io functions.

The old methods were simple wrappers of C standard library functions.
We've moved (painfully) over to a new interface that allows for files to
live on the stack. All users of the functionality are ported over.

1 files changed, 29 insertions, 0 deletions

diff --git a/src/base/io/getr.c b/src/base/io/getr.c
new file mode 100644
index 0000000..01b0f45
--- /dev/null
+++ b/src/base/io/getr.c
@@ -0,0 +1,29 @@
+#include "internal.h"
+
+rune
+io·getr(io·Header *io)
+{
+    int c, i;
+    rune r;
+    char buf[UTFmax];
+
+    c = io·getc(io);
+    if(utf8·onebyte(c)){
+        io->runesz = 1;
+        return c;
+    }
+    buf[0] = c;
+
+    for(i=1;;){
+        if((c = io·getc(io))<0)
+            return c;
+
+        buf[i++] = c;
+        if(utf8·fullrune(buf, i)){
+            io->runesz = utf8·decode(buf, &r);
+            while(i-- > io->runesz)
+                io·ungetc(io);
+            return r;
+        }
+    }
+}