1 files changed, 0 insertions, 220 deletions
diff --git a/usr.sbin/nginx/src/core/ngx_buf.c b/usr.sbin/nginx/src/core/ngx_buf.c
deleted file mode 100644
index 835c76ced6b..00000000000
--- a/usr.sbin/nginx/src/core/ngx_buf.c
+++ /dev/null
@@ -1,220 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- * Copyright (C) Nginx, Inc.
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-
-
-ngx_buf_t *
-ngx_create_temp_buf(ngx_pool_t *pool, size_t size)
-{
-    ngx_buf_t *b;
-
-    b = ngx_calloc_buf(pool);
-    if (b == NULL) {
-        return NULL;
-    }
-
-    b->start = ngx_palloc(pool, size);
-    if (b->start == NULL) {
-        return NULL;
-    }
-
-    /*
-     * set by ngx_calloc_buf():
-     *
-     *     b->file_pos = 0;
-     *     b->file_last = 0;
-     *     b->file = NULL;
-     *     b->shadow = NULL;
-     *     b->tag = 0;
-     *     and flags
-     */
-
-    b->pos = b->start;
-    b->last = b->start;
-    b->end = b->last + size;
-    b->temporary = 1;
-
-    return b;
-}
-
-
-ngx_chain_t *
-ngx_alloc_chain_link(ngx_pool_t *pool)
-{
-    ngx_chain_t  *cl;
-
-    cl = pool->chain;
-
-    if (cl) {
-        pool->chain = cl->next;
-        return cl;
-    }
-
-    cl = ngx_palloc(pool, sizeof(ngx_chain_t));
-    if (cl == NULL) {
-        return NULL;
-    }
-
-    return cl;
-}
-
-
-ngx_chain_t *
-ngx_create_chain_of_bufs(ngx_pool_t *pool, ngx_bufs_t *bufs)
-{
-    u_char       *p;
-    ngx_int_t     i;
-    ngx_buf_t    *b;
-    ngx_chain_t  *chain, *cl, **ll;
-
-    p = ngx_palloc(pool, bufs->num * bufs->size);
-    if (p == NULL) {
-        return NULL;
-    }
-
-    ll = &chain;
-
-    for (i = 0; i < bufs->num; i++) {
-
-        b = ngx_calloc_buf(pool);
-        if (b == NULL) {
-            return NULL;
-        }
-
-        /*
-         * set by ngx_calloc_buf():
-         *
-         *     b->file_pos = 0;
-         *     b->file_last = 0;
-         *     b->file = NULL;
-         *     b->shadow = NULL;
-         *     b->tag = 0;
-         *     and flags
-         *
-         */
-
-        b->pos = p;
-        b->last = p;
-        b->temporary = 1;
-
-        b->start = p;
-        p += bufs->size;
-        b->end = p;
-
-        cl = ngx_alloc_chain_link(pool);
-        if (cl == NULL) {
-            return NULL;
-        }
-
-        cl->buf = b;
-        *ll = cl;
-        ll = &cl->next;
-    }
-
-    *ll = NULL;
-
-    return chain;
-}
-
-
-ngx_int_t
-ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain, ngx_chain_t *in)
-{
-    ngx_chain_t  *cl, **ll;
-
-    ll = chain;
-
-    for (cl = *chain; cl; cl = cl->next) {
-        ll = &cl->next;
-    }
-
-    while (in) {
-        cl = ngx_alloc_chain_link(pool);
-        if (cl == NULL) {
-            return NGX_ERROR;
-        }
-
-        cl->buf = in->buf;
-        *ll = cl;
-        ll = &cl->next;
-        in = in->next;
-    }
-
-    *ll = NULL;
-
-    return NGX_OK;
-}
-
-
-ngx_chain_t *
-ngx_chain_get_free_buf(ngx_pool_t *p, ngx_chain_t **free)
-{
-    ngx_chain_t  *cl;
-
-    if (*free) {
-        cl = *free;
-        *free = cl->next;
-        cl->next = NULL;
-        return cl;
-    }
-
-    cl = ngx_alloc_chain_link(p);
-    if (cl == NULL) {
-        return NULL;
-    }
-
-    cl->buf = ngx_calloc_buf(p);
-    if (cl->buf == NULL) {
-        return NULL;
-    }
-
-    cl->next = NULL;
-
-    return cl;
-}
-
-
-void
-ngx_chain_update_chains(ngx_pool_t *p, ngx_chain_t **free, ngx_chain_t **busy,
-    ngx_chain_t **out, ngx_buf_tag_t tag)
-{
-    ngx_chain_t  *cl;
-
-    if (*busy == NULL) {
-        *busy = *out;
-
-    } else {
-        for (cl = *busy; cl->next; cl = cl->next) { /* void */ }
-
-        cl->next = *out;
-    }
-
-    *out = NULL;
-
-    while (*busy) {
-        cl = *busy;
-
-        if (ngx_buf_size(cl->buf) != 0) {
-            break;
-        }
-
-        if (cl->buf->tag != tag) {
-            *busy = cl->next;
-            ngx_free_chain(p, cl);
-            continue;
-        }
-
-        cl->buf->pos = cl->buf->start;
-        cl->buf->last = cl->buf->start;
-
-        *busy = cl->next;
-        cl->next = *free;
-        *free = cl;
-    }
-}