From deca106b6dad70ad0a1312a82d762aa8d8ad52ba Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Thu, 5 Dec 2002 07:24:08 +0000
Subject: Kill CONFIG_FEATURE_USE_DEVPS_PATCH and the devps patch.  I'm not
 maintaining it anymore, and it is now terribly out of date.  -Erik

---
 libbb/find_pid_by_name.c | 83 ------------------------------------------------
 1 file changed, 83 deletions(-)

(limited to 'libbb/find_pid_by_name.c')

diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c
index a648137e1..b9c06d724 100644
--- a/libbb/find_pid_by_name.c
+++ b/libbb/find_pid_by_name.c
@@ -27,88 +27,6 @@
 
 #define READ_BUF_SIZE	50
 
-
-/* For Erik's nifty devps device driver */
-#ifdef CONFIG_FEATURE_USE_DEVPS_PATCH
-#include <linux/devps.h> 
-
-/* find_pid_by_name()
- *  
- *  This finds the pid of the specified process,
- *  by using the /dev/ps device driver.
- *
- *  Returns a list of all matching PIDs
- */
-extern long* find_pid_by_name( const char* pidName)
-{
-	int fd, i, j;
-	char device[] = "/dev/ps";
-	pid_t num_pids;
-	pid_t* pid_array = NULL;
-	long* pidList=NULL;
-
-	/* open device */ 
-	fd = open(device, O_RDONLY);
-	if (fd < 0)
-		perror_msg_and_die("open failed for `%s'", device);
-
-	/* Find out how many processes there are */
-	if (ioctl (fd, DEVPS_GET_NUM_PIDS, &num_pids)<0) 
-		perror_msg_and_die("\nDEVPS_GET_PID_LIST");
-	
-	/* Allocate some memory -- grab a few extras just in case 
-	 * some new processes start up while we wait. The kernel will
-	 * just ignore any extras if we give it too many, and will trunc.
-	 * the list if we give it too few.  */
-	pid_array = (pid_t*) xcalloc( num_pids+10, sizeof(pid_t));
-	pid_array[0] = num_pids+10;
-
-	/* Now grab the pid list */
-	if (ioctl (fd, DEVPS_GET_PID_LIST, pid_array)<0) 
-		perror_msg_and_die("\nDEVPS_GET_PID_LIST");
-
-	/* Now search for a match */
-	for (i=1, j=0; i<pid_array[0] ; i++) {
-		char* p;
-		struct pid_info info;
-
-	    info.pid = pid_array[i];
-	    if (ioctl (fd, DEVPS_GET_PID_INFO, &info)<0)
-			perror_msg_and_die("\nDEVPS_GET_PID_INFO");
-
-		/* Make sure we only match on the process name */
-		p=info.command_line+1;
-		while ((*p != 0) && !isspace(*(p)) && (*(p-1) != '\\')) { 
-			(p)++;
-		}
-		if (isspace(*(p)))
-				*p='\0';
-
-		if ((strstr(info.command_line, pidName) != NULL)
-				&& (strlen(pidName) == strlen(info.command_line))) {
-			pidList=xrealloc( pidList, sizeof(long) * (j+2));
-			pidList[j++]=info.pid;
-		}
-	}
-	if (pidList) {
-		pidList[j]=0;
-	} else {
-		pidList=xrealloc( pidList, sizeof(long));
-		pidList[0]=-1;
-	}
-
-	/* Free memory */
-	free( pid_array);
-
-	/* close device */
-	if (close (fd) != 0) 
-		perror_msg_and_die("close failed for `%s'", device);
-
-	return pidList;
-}
-
-#else		/* CONFIG_FEATURE_USE_DEVPS_PATCH */
-
 /* find_pid_by_name()
  *  
  *  Modified by Vladimir Oleynik for use with libbb/procps.c
@@ -135,7 +53,6 @@ extern long* find_pid_by_name( const char* pidName)
 	pidList[i] = i==0 ? -1 : 0;
 	return pidList;
 }
-#endif							/* CONFIG_FEATURE_USE_DEVPS_PATCH */
 
 /* END CODE */
 /*
-- 
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