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)

1 files changed, 8 insertions, 9 deletions

diff --git a/libbb/procps.c b/libbb/procps.c
index a5168a077..f799099fd 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -78,7 +78,7 @@ const char* FAST_FUNC get_cached_groupname(gid_t gid)
 
 #define PROCPS_BUFSIZE 1024
 
-static int FAST_FUNC read_to_buf(const char *filename, void *buf)
+static int read_to_buf(const char *filename, void *buf)
 {
         int fd;
         /* open_read_close() would do two reads, checking for EOF.
@@ -385,16 +385,15 @@ procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags)
                         n = read_to_buf(filename, buf);
                         if (n <= 0)
                                 break;
-#if ENABLE_PGREP || ENABLE_PKILL
                         if (flags & PSSCAN_ARGVN) {
-                                do {
-                                        n--;
-                                        if (buf[n] == '\0')
-                                                buf[n] = ' ';
-                                } while (n);
+                                sp->argv_len = n;
+                                sp->argv0 = xmalloc(n + 1);
+                                memcpy(sp->argv0, buf, n + 1);
+                                /* sp->argv0[n] = '\0'; - buf has it */
+                        } else {
+                                sp->argv_len = 0;
+                                sp->argv0 = xstrdup(buf);
                         }
-#endif
-                        sp->argv0 = xstrdup(buf);
                 }
 #endif
                 break;