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authorNicholas Noll <nbnoll@eml.cc>2021-11-11 16:31:58 -0800
committerNicholas Noll <nbnoll@eml.cc>2021-11-11 16:31:58 -0800
commit9695ea005d4af93dcd60f74f10fd3c54499a182f (patch)
tree3e1a9abb9456ba07c0c97cd3d691f6a2df115791 /sys/base/bufio/get.c
parentc65794b50b1bc729e7a4e940b76a973afa3030b9 (diff)
chore: split up base library into individual files for smaller binaries
Diffstat (limited to 'sys/base/bufio/get.c')
-rw-r--r--sys/base/bufio/get.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/base/bufio/get.c b/sys/base/bufio/get.c
new file mode 100644
index 0000000..9f10c88
--- /dev/null
+++ b/sys/base/bufio/get.c
@@ -0,0 +1,17 @@
+#include "internal.h"
+#include "refill.h"
+
+int
+bufio·getbyte(io·Buffer *buf)
+{
+getbyte:
+ if(buf->pos < buf->end)
+ return *buf->pos++;
+
+ memmove(buf->buf, buf->end - bufio·ungets, bufio·ungets);
+
+ if(refill(buf) <= 0)
+ return bufio·eof;
+
+ goto getbyte;
+}