Support for tar -z option for uncompressing only

[oweals/busybox.git] / ps.c

diff --git a/ps.c b/ps.c
index fc58a9bb7215506f8cbaf026525a0f3143ea0eca..79910fe34f097ebbe4596465363b192cb591e1f6 100644 (file)
--- a/ps.c
+++ b/ps.c
@@ -28,7 +28,7 @@
  *
  */
 
-#include "internal.h"
+#include "busybox.h"
 #include <stdio.h>
 #include <unistd.h>
 #include <dirent.h>
@@ -97,20 +97,20 @@ static void parse_proc_status(char *S, proc_t * P)
        if (tmp)
                sscanf(tmp, "Pid:\t%d\n" "PPid:\t%d\n", &P->pid, &P->ppid);
        else
-               errorMsg("Internal error!\n");
+               error_msg("Internal error!\n");
 
        /* For busybox, ignoring effective, saved, etc */
        tmp = strstr(S, "Uid:");
        if (tmp)
                sscanf(tmp, "Uid:\t%d", &P->ruid);
        else
-               errorMsg("Internal error!\n");
+               error_msg("Internal error!\n");
 
        tmp = strstr(S, "Gid:");
        if (tmp)
                sscanf(tmp, "Gid:\t%d", &P->rgid);
        else
-               errorMsg("Internal error!\n");
+               error_msg("Internal error!\n");
 
 }
 
@@ -133,12 +133,9 @@ extern int ps_main(int argc, char **argv)
 
 
 
-       if (argc > 1 && strcmp(argv[1], dash_dash_help) == 0)
-               usage(ps_usage);
-
        dir = opendir("/proc");
        if (!dir)
-               fatalError("Can't open /proc\n");
+               error_msg_and_die("Can't open /proc\n");
 
 #ifdef BB_FEATURE_AUTOWIDTH
                ioctl(fileno(stdout), TIOCGWINSZ, &win);
@@ -180,12 +177,13 @@ extern int ps_main(int argc, char **argv)
                                c = ' ';
                        putc(c, stdout);
                }
+               fclose(file);
                if (i == 0)
                        fprintf(stdout, "[%s]", p.cmd);
                fprintf(stdout, "\n");
        }
        closedir(dir);
-       return(TRUE);
+       return EXIT_SUCCESS;
 }
 
 
@@ -221,22 +219,22 @@ extern int ps_main(int argc, char **argv)
        /* open device */ 
        fd = open(device, O_RDONLY);
        if (fd < 0) 
-               fatalError( "open failed for `%s': %s\n", device, strerror (errno));
+               error_msg_and_die( "open failed for `%s': %s\n", device, strerror (errno));
 
        /* Find out how many processes there are */
        if (ioctl (fd, DEVPS_GET_NUM_PIDS, &num_pids)<0) 
-               fatalError( "\nDEVPS_GET_PID_LIST: %s\n", strerror (errno));
+               error_msg_and_die( "\nDEVPS_GET_PID_LIST: %s\n", strerror (errno));
        
        /* 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*) calloc( num_pids+10, sizeof(pid_t));
+       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) 
-               fatalError("\nDEVPS_GET_PID_LIST: %s\n", strerror (errno));
+               error_msg_and_die("\nDEVPS_GET_PID_LIST: %s\n", strerror (errno));
 
 #ifdef BB_FEATURE_AUTOWIDTH
                ioctl(fileno(stdout), TIOCGWINSZ, &win);
@@ -254,7 +252,7 @@ extern int ps_main(int argc, char **argv)
            info.pid = pid_array[i];
 
            if (ioctl (fd, DEVPS_GET_PID_INFO, &info)<0)
-                       fatalError("\nDEVPS_GET_PID_INFO: %s\n", strerror (errno));
+                       error_msg_and_die("\nDEVPS_GET_PID_INFO: %s\n", strerror (errno));
            
                /* Make some adjustments as needed */
                my_getpwuid(uidName, info.euid);
@@ -284,7 +282,7 @@ extern int ps_main(int argc, char **argv)
 
        /* close device */
        if (close (fd) != 0) 
-               fatalError("close failed for `%s': %s\n", device, strerror (errno));
+               error_msg_and_die("close failed for `%s': %s\n", device, strerror (errno));
  
        exit (0);
 }