===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/kdump/kdump.c,v
retrieving revision 1.158
retrieving revision 1.159
diff -c -r1.158 -r1.159
*** src/usr.bin/kdump/kdump.c	2023/08/21 01:37:56	1.158
--- src/usr.bin/kdump/kdump.c	2023/11/09 15:43:28	1.159
***************
*** 1,4 ****
! /*	$OpenBSD: kdump.c,v 1.158 2023/08/21 01:37:56 visa Exp $	*/
  
  /*-
   * Copyright (c) 1988, 1993
--- 1,4 ----
! /*	$OpenBSD: kdump.c,v 1.159 2023/11/09 15:43:28 kn Exp $	*/
  
  /*-
   * Copyright (c) 1988, 1993
***************
*** 88,93 ****
--- 88,94 ----
  char *tracefile = DEF_TRACEFILE;
  struct ktr_header ktr_header;
  pid_t pid_opt = -1;
+ const char *program;
  char* utracefilter;
  
  #define eqs(s1, s2)	(strcmp((s1), (s2)) == 0)
***************
*** 169,175 ****
  			screenwidth = 80;
  	}
  
! 	while ((ch = getopt(argc, argv, "f:dHlm:np:RTt:u:xX")) != -1)
  		switch (ch) {
  		case 'f':
  			tracefile = optarg;
--- 170,176 ----
  			screenwidth = 80;
  	}
  
! 	while ((ch = getopt(argc, argv, "f:dHlm:nP:p:RTt:u:xX")) != -1)
  		switch (ch) {
  		case 'f':
  			tracefile = optarg;
***************
*** 191,196 ****
--- 192,200 ----
  		case 'n':
  			fancy = 0;
  			break;
+ 		case 'P':
+ 			program = optarg;
+ 			break;
  		case 'p':
  			pid_opt = strtonum(optarg, 1, INT_MAX, &errstr);
  			if (errstr)
***************
*** 252,257 ****
--- 256,264 ----
  		silent = 0;
  		if (pid_opt != -1 && pid_opt != ktr_header.ktr_pid)
  			silent = 1;
+ 		if (program != NULL &&
+ 		    strcmp(ktr_header.ktr_comm, program) != 0)
+ 			silent = 1;
  		if (utracefilter == NULL && silent == 0 &&
  		    trpoints & (1<<ktr_header.ktr_type))
  			dumpheader(&ktr_header);
***************
*** 1490,1497 ****
  
  	extern char *__progname;
  	fprintf(stderr, "usage: %s "
! 	    "[-dHlnRTXx] [-f file] [-m maxdata] [-p pid] [-t trstr] "
! 	    "[-u label]\n", __progname);
  	exit(1);
  }
  
--- 1497,1504 ----
  
  	extern char *__progname;
  	fprintf(stderr, "usage: %s "
! 	    "[-dHlnRTXx] [-f file] [-m maxdata] [-P program] [-p pid] "
! 	    "[-t trstr]\n\t[-u label]\n", __progname);
  	exit(1);
  }