ethr-wake: can use ether_hostton on uclibc >= 0.9.30

[oweals/busybox.git] / procps / pgrep.c

diff --git a/procps/pgrep.c b/procps/pgrep.c
index aef4f229a7115eb64ad0599afd1fa19e04cbfd49..3a717ecff071ce2e4c9dd0f942f468c9e92c5c47 100644 (file)
--- a/procps/pgrep.c
+++ b/procps/pgrep.c
@@ -92,7 +92,7 @@ int pgrep_main(int argc UNUSED_PARAM, char **argv)
        if (sid2match == 0)
                sid2match = getsid(pid);
 
-       scan_mask = PSSCAN_COMM;
+       scan_mask = PSSCAN_COMM | PSSCAN_ARGV0;
        if (OPT_FULL)
                scan_mask |= PSSCAN_ARGVN;
 
@@ -117,9 +117,9 @@ int pgrep_main(int argc UNUSED_PARAM, char **argv)
                        cmd = proc->comm;
                } else {
                        int i = proc->argv_len;
-                       while (i) {
-                               if (!cmd[i]) cmd[i] = ' ';
-                               i--;
+                       while (--i >= 0) {
+                               if ((unsigned char)cmd[i] < ' ')
+                                       cmd[i] = ' ';
                        }
                }