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	This patch fixes the -Wunused-value -Wunused-variable -Wunused-const-variable
errors caught by clang. Specifically:
* apps/app_queue.c: removed unused qpm_cmd_usage[], qum_cmd_usage[],
                    qsmp_cmd_usage[]
* cel/cel_sqlite3_custom.c: removed unused name[] = "cel_sqlite3_custom"
* channels/chan_pjsip.c: removed unused desc[] = "PJSIP Channel"
* codecs/gsm/src/gsm_create.c: removed unused ident[] = "$Header$"
* funcs/func_env.c:729: Fixed ast_str_append_substr.
* main/editline/np/strlcat.c: removed unused rcsid variable
* main/editline/np/strlcpy.c: removed unused rcsid variable
* main/security_events.c: removed unused TIMESTAMP_STR_LEN
* utils/conf2ael.c: removed unused cfextension_states
* utils/extconf.c: removed unused cfextension_states
Review: https://reviewboard.asterisk.org/r/4526
ASTERISK-24917
Reported by: dkdegroot
patches:
  rb4526.patch submitted by dkdegroot (License 6600)
........
Merged revisions 433693 from http://svn.asterisk.org/svn/asterisk/branches/11
........
Merged revisions 433694 from http://svn.asterisk.org/svn/asterisk/branches/13
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@433695 65c4cc65-6c06-0410-ace0-fbb531ad65f3
		
	
		
			
				
	
	
		
			68 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 3. The name of the author may not be used to endorse or promote products
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|  *    derived from this software without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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|  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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|  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
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|  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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|  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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|  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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|  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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|  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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|  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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|  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #include "config.h"
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| #include <sys/types.h>
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| #include <string.h>
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| 
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| /*
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|  * Appends src to string dst of size siz (unlike strncat, siz is the
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|  * full size of dst, not space left).  At most siz-1 characters
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|  * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
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|  * Returns strlen(initial dst) + strlen(src); if retval >= siz,
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|  * truncation occurred.
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|  */
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| size_t strlcat(dst, src, siz)
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| 	char *dst;
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| 	const char *src;
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| 	size_t siz;
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| {
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| 	register char *d = dst;
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| 	register const char *s = src;
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| 	register size_t n = siz;
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| 	size_t dlen;
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| 
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| 	/* Find the end of dst and adjust bytes left but don't go past end */
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| 	while (n-- != 0 && *d != '\0')
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| 		d++;
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| 	dlen = d - dst;
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| 	n = siz - dlen;
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| 
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| 	if (n == 0)
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| 		return(dlen + strlen(s));
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| 	while (*s != '\0') {
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| 		if (n != 1) {
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| 			*d++ = *s;
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| 			n--;
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| 		}
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| 		s++;
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| 	}
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| 	*d = '\0';
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| 
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| 	return(dlen + (s - src));	/* count does not include NUL */
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| }
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