[src/trunk]: src/usr.bin/indent indent: move buffer functions further up

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/72cd539845bb
branches:  trunk
changeset: 990590:72cd539845bb
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Oct 30 18:58:04 2021 +0000

description:
indent: move buffer functions further up

No functional change.

diffstat:

 usr.bin/indent/indent.c |  136 ++++++++++++++++++++++++------------------------
 1 files changed, 68 insertions(+), 68 deletions(-)

diffs (164 lines):

diff -r 2865961c8e89 -r 72cd539845bb usr.bin/indent/indent.c
--- a/usr.bin/indent/indent.c   Sat Oct 30 18:49:47 2021 +0000
+++ b/usr.bin/indent/indent.c   Sat Oct 30 18:58:04 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: indent.c,v 1.192 2021/10/30 18:47:36 rillig Exp $      */
+/*     $NetBSD: indent.c,v 1.193 2021/10/30 18:58:04 rillig Exp $      */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: indent.c,v 1.192 2021/10/30 18:47:36 rillig Exp $");
+__RCSID("$NetBSD: indent.c,v 1.193 2021/10/30 18:58:04 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/indent.c 340138 2018-11-04 19:24:49Z oshogbo $");
 #endif
@@ -142,6 +142,72 @@
 }
 #endif
 
+static void
+buf_init(struct buffer *buf)
+{
+    size_t size = 200;
+    buf->buf = xmalloc(size);
+    buf->l = buf->buf + size - 5 /* safety margin */;
+    buf->s = buf->buf + 1;     /* allow accessing buf->e[-1] */
+    buf->e = buf->s;
+    buf->buf[0] = ' ';
+    buf->buf[1] = '\0';
+}
+
+static size_t
+buf_len(const struct buffer *buf)
+{
+    return (size_t)(buf->e - buf->s);
+}
+
+void
+buf_expand(struct buffer *buf, size_t add_size)
+{
+    size_t new_size = (size_t)(buf->l - buf->s) + 400 + add_size;
+    size_t len = buf_len(buf);
+    buf->buf = xrealloc(buf->buf, new_size);
+    buf->l = buf->buf + new_size - 5;
+    buf->s = buf->buf + 1;
+    buf->e = buf->s + len;
+    /* At this point, the buffer may not be null-terminated anymore. */
+}
+
+static void
+buf_reserve(struct buffer *buf, size_t n)
+{
+    if (n >= (size_t)(buf->l - buf->e))
+       buf_expand(buf, n);
+}
+
+static void
+buf_add_char(struct buffer *buf, char ch)
+{
+    buf_reserve(buf, 1);
+    *buf->e++ = ch;
+}
+
+static void
+buf_add_buf(struct buffer *buf, const struct buffer *add)
+{
+    size_t len = buf_len(add);
+    buf_reserve(buf, len);
+    memcpy(buf->e, add->s, len);
+    buf->e += len;
+}
+
+static void
+buf_terminate(struct buffer *buf)
+{
+    buf_reserve(buf, 1);
+    *buf->e = '\0';
+}
+
+static void
+buf_reset(struct buffer *buf)
+{
+    buf->e = buf->s;
+}
+
 void
 diag(int level, const char *msg, ...)
 {
@@ -430,72 +496,6 @@
 }
 
 static void
-buf_init(struct buffer *buf)
-{
-    size_t size = 200;
-    buf->buf = xmalloc(size);
-    buf->l = buf->buf + size - 5 /* safety margin */;
-    buf->s = buf->buf + 1;     /* allow accessing buf->e[-1] */
-    buf->e = buf->s;
-    buf->buf[0] = ' ';
-    buf->buf[1] = '\0';
-}
-
-static size_t
-buf_len(const struct buffer *buf)
-{
-    return (size_t)(buf->e - buf->s);
-}
-
-void
-buf_expand(struct buffer *buf, size_t add_size)
-{
-    size_t new_size = (size_t)(buf->l - buf->s) + 400 + add_size;
-    size_t len = buf_len(buf);
-    buf->buf = xrealloc(buf->buf, new_size);
-    buf->l = buf->buf + new_size - 5;
-    buf->s = buf->buf + 1;
-    buf->e = buf->s + len;
-    /* At this point, the buffer may not be null-terminated anymore. */
-}
-
-static void
-buf_reserve(struct buffer *buf, size_t n)
-{
-    if (n >= (size_t)(buf->l - buf->e))
-       buf_expand(buf, n);
-}
-
-static void
-buf_add_char(struct buffer *buf, char ch)
-{
-    buf_reserve(buf, 1);
-    *buf->e++ = ch;
-}
-
-static void
-buf_add_buf(struct buffer *buf, const struct buffer *add)
-{
-    size_t len = buf_len(add);
-    buf_reserve(buf, len);
-    memcpy(buf->e, add->s, len);
-    buf->e += len;
-}
-
-static void
-buf_terminate(struct buffer *buf)
-{
-    buf_reserve(buf, 1);
-    *buf->e = '\0';
-}
-
-static void
-buf_reset(struct buffer *buf)
-{
-    buf->e = buf->s;
-}
-
-static void
 main_init_globals(void)
 {
     inp.buf = xmalloc(10);