Removed unused functions and variables.

2009-02-18  David Smith  <dsmith@redhat.com>

	* io.c (_stp_log): Removed unused function.
	* map.c (_stp_cmp): Replace _stp_log() with dbug().
	* mempool.c (_stp_mempool_resize): Removed unused function.
	* print.c (next_fmt): Removed unused function.
	* procfs.c: Removed unused variable '_stp_num_procfs_files'.
	* regs.c (_stp_ret_addr): Removed unused function.
	* string.c (_stp_text_str): Removed unused variable 'len'.
	* string.h: Removed unused variable '_stdout_' and function
	declaration for deleted function '_stp_vsprintf'.
	* sym.c: Removed unused variables.
	* unwind.c (_stp_create_unwind_hdr): Removed unused function.

2009-02-18  David Smith  <dsmith@redhat.com>

	* control.c: Removed unused variable '_stp_current_buffers'.
	* procfs.c (_stp_set_buffers): Removed unused function.
	(_stp_register_ctl_channel_fs): Removed unused variables and
	label.
	* symbols.c (u32_swap): Removed unused function.
	(generic_swap): Ditto.
	(_stp_sort): Ditto.
	(_stp_section_is_interesting): Ditto.
	* transport.c (_stp_transport_init): Removed unused variable
	'ret'.

1 files changed, 2 insertions, 34 deletions

diff --git a/runtime/print.c b/runtime/print.c
index 54919876..2c84d3c9 100644
--- a/runtime/print.c
+++ b/runtime/print.c
@@ -1,6 +1,6 @@
 /* -*- linux-c -*- 
  * Print Functions
- * Copyright (C) 2007-2008 Red Hat Inc.
+ * Copyright (C) 2007-2009 Red Hat Inc.
  *
  * This file is part of systemtap, and is free software.  You can
  * redistribute it and/or modify it under the terms of the GNU General
@@ -41,7 +41,7 @@ typedef struct __stp_pbuf {
 
 static void *Stp_pbuf = NULL;
 
-/** private buffer for _stp_log() */
+/** private buffer for _stp_vlog() */
 #define STP_LOG_BUF_LEN 256
 
 typedef char _stp_lbuf[STP_LOG_BUF_LEN];
@@ -233,7 +233,6 @@ static void _stp_print (const char *str)
 
 static void _stp_print_char (const char c)
 {
-	char *buf;
 	_stp_pbuf *pb = per_cpu_ptr(Stp_pbuf, smp_processor_id());
 	int size = STP_BUFFER_SIZE - pb->len;
 	if (unlikely(1 >= size))
@@ -243,37 +242,6 @@ static void _stp_print_char (const char c)
 	pb->len ++;
 }
 
-/* This function is used when printing maps or stats. */
-/* Probably belongs elsewhere, but is here for now. */
-/* It takes a format specification like those used for */
-/* printing maps and stats. It prints chars until it sees */
-/* a special format char (beginning with '%'. Then it */
-/* returns a pointer to that. */
-static char *next_fmt(char *fmt, int *num)
-{
-	char *f = fmt;
-	int in_fmt = 0;
-	*num = 0;
-	while (*f) {
-		if (in_fmt) {
-			if (*f == '%') {
-				_stp_print_char('%');
-				in_fmt = 0;
-			} else if (*f > '0' && *f <= '9') {
-				*num = *f - '0';
-				f++;
-				return f;
-			} else
-				return f;
-		} else if (*f == '%')
-			in_fmt = 1;
-		else
-			_stp_print_char(*f);
-		f++;
-	}
-	return f;
-}
-
 static void _stp_print_kernel_info(char *vstr, int ctx, int num_probes)
 {
 #ifdef DEBUG_MEM