diff options
Diffstat (limited to 'libbb/find_pid_by_name.c')
| -rw-r--r-- | libbb/find_pid_by_name.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c index 570e7bd93..966595ddb 100644 --- a/libbb/find_pid_by_name.c +++ b/libbb/find_pid_by_name.c @@ -4,19 +4,7 @@ * * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Licensed under the GPL v2, see the file LICENSE in this tarball. */ #include <stdio.h> @@ -25,10 +13,6 @@ #include <stdlib.h> #include "libbb.h" -#define COMM_LEN 16 /* synchronize with size of comm in struct task_struct - in /usr/include/linux/sched.h */ - - /* find_pid_by_name() * * Modified by Vladimir Oleynik for use with libbb/procps.c @@ -37,6 +21,7 @@ * the proc filesystem. * * Returns a list of all matching PIDs + * It is the caller's duty to free the returned pidlist. */ extern long* find_pid_by_name( const char* pidName) { @@ -45,7 +30,7 @@ extern long* find_pid_by_name( const char* pidName) procps_status_t * p; pidList = xmalloc(sizeof(long)); - while ((p = procps_scan(0)) != 0) + while ((p = procps_scan(0)) != 0) { if (strncmp(p->short_cmd, pidName, COMM_LEN-1) == 0) { pidList=xrealloc( pidList, sizeof(long) * (i+2)); @@ -57,6 +42,22 @@ extern long* find_pid_by_name( const char* pidName) return pidList; } +extern long *pidlist_reverse(long *pidList) +{ + int i=0; + while (pidList[i] > 0 && i++); + if ( i-- > 0) { + long k; + int j; + for (j = 0; i > j; i--, j++) { + k = pidList[i]; + pidList[i] = pidList[j]; + pidList[j] = k; + } + } + return pidList; +} + /* END CODE */ /* Local Variables: |