pidof/killall: allow find_pid_by_name to find running

 processes started as scripts_with_name_longer_than_15_bytes.sh
 closes bug 4054 (and is generally neat)

2 files changed, 9 insertions, 4 deletions

diff --git a/procps/pgrep.c b/procps/pgrep.c
index 7b3cd8e..0e8e529 100644
--- a/procps/pgrep.c
+++ b/procps/pgrep.c
@@ -111,8 +111,15 @@ int pgrep_main(int argc UNUSED_PARAM, char **argv)
 		if (proc->pid == pid)
 			continue;
 		cmd = proc->argv0;
-		if (!cmd)
+		if (!cmd) {
 			cmd = proc->comm;
+		} else {
+			int i = proc->argv_len;
+			while (i) {
+				if (!cmd[i]) cmd[i] = ' ';
+				i--;
+			}
+		}
 		/* NB: OPT_INVERT is always 0 or 1 */
 		if ((regexec(&re_buffer, cmd, 1, re_match, 0) == 0 /* match found */
 		     && (!OPT_ANCHOR || (re_match[0].rm_so == 0 && re_match[0].rm_eo == (regoff_t)strlen(cmd)))) ^ OPT_INVERT
diff --git a/procps/pidof.c b/procps/pidof.c
index 2519473..7805044 100644
--- a/procps/pidof.c
+++ b/procps/pidof.c
@@ -22,7 +22,6 @@ int pidof_main(int argc UNUSED_PARAM, char **argv)
 	unsigned first = 1;
 	unsigned opt;
 #if ENABLE_FEATURE_PIDOF_OMIT
-	char ppid_str[sizeof(int)*3 + 1];
 	llist_t *omits = NULL; /* list of pids to omit */
 	opt_complementary = "o::";
 #endif
@@ -39,8 +38,7 @@ int pidof_main(int argc UNUSED_PARAM, char **argv)
 		while (omits_p) {
 			/* are we asked to exclude the parent's process ID?  */
 			if (strcmp(omits_p->data, "%PPID") == 0) {
-				sprintf(ppid_str, "%u", (unsigned)getppid());
-				omits_p->data = ppid_str;
+				omits_p->data = utoa((unsigned)getppid());
 			}
 			omits_p = omits_p->link;
 		}