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path: root/sys/src/cmd/webfs/buf.c
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Diffstat (limited to 'sys/src/cmd/webfs/buf.c')
-rw-r--r--sys/src/cmd/webfs/buf.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/sys/src/cmd/webfs/buf.c b/sys/src/cmd/webfs/buf.c
deleted file mode 100644
index ffd249407..000000000
--- a/sys/src/cmd/webfs/buf.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <bio.h>
-#include <ip.h>
-#include <plumb.h>
-#include <thread.h>
-#include <fcall.h>
-#include <9p.h>
-#include "dat.h"
-#include "fns.h"
-
-void
-initibuf(Ibuf *b, Ioproc *io, int fd)
-{
- b->fd = fd;
- b->io = io;
- b->rp = b->wp = b->buf;
-}
-
-int
-readibuf(Ibuf *b, char *buf, int len)
-{
- int n;
-
- n = b->wp - b->rp;
- if(n > 0){
- if(n > len)
- n = len;
- memmove(buf, b->rp, n);
- b->rp += n;
- return n;
- }
- return ioreadn(b->io, b->fd, buf, len);
-}
-
-void
-unreadline(Ibuf *b, char *line)
-{
- int i, n;
-
- i = strlen(line);
- n = b->wp - b->rp;
- memmove(&b->buf[i+1], b->rp, n);
- memmove(b->buf, line, i);
- b->buf[i] = '\n';
- b->rp = b->buf;
- b->wp = b->rp+i+1+n;
-}
-
-int
-readline(Ibuf *b, char *buf, int len)
-{
- int n;
- char *p;
-
- len--;
-
- for(p = buf;;){
- if(b->rp >= b->wp){
- n = ioread(b->io, b->fd, b->wp, sizeof(b->buf)/2);
- if(n < 0)
- return -1;
- if(n == 0)
- break;
- b->wp += n;
- }
- n = *b->rp++;
- if(len > 0){
- *p++ = n;
- len--;
- }
- if(n == '\n')
- break;
- }
-
- /* drop trailing white */
- for(;;){
- if(p <= buf)
- break;
- n = *(p-1);
- if(n != ' ' && n != '\t' && n != '\r' && n != '\n')
- break;
- p--;
- }
-
- *p = 0;
- return p-buf;
-}
-