X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fcommand-line.c;h=b881c042ada693eece3e3d59079d491aaabcbbb6;hb=3e34fbdd62bcd79dad4f62ba6ec920d8f3be71bb;hp=76a4e748e25b764ba6519d69966e7fdbb8836956;hpb=361906b1e2c6482d77280f345d3e42048d8c2700;p=openvswitch

diff --git a/lib/command-line.c b/lib/command-line.c
index 76a4e748..b881c042 100644
--- a/lib/command-line.c
+++ b/lib/command-line.c
@@ -140,8 +140,8 @@ proctitle_init(int argc, char **argv)
     }
 }
 
-/* Changes the name of the process, as shown by "ps", to 'format', which is
- * formatted as if by printf(). */
+/* Changes the name of the process, as shown by "ps", to the program name
+ * followed by 'format', which is formatted as if by printf(). */
 void
 proctitle_set(const char *format, ...)
 {
@@ -157,7 +157,10 @@ proctitle_set(const char *format, ...)
     }
 
     va_start(args, format);
-    n = vsnprintf(argv_start, argv_size, format, args);
+    n = snprintf(argv_start, argv_size, "%s: ", program_name);
+    if (n < argv_size) {
+        n += vsnprintf(argv_start + n, argv_size - n, format, args);
+    }
     if (n >= argv_size) {
         /* The name is too long, so add an ellipsis at the end. */
         strcpy(&argv_start[argv_size - 4], "...");
@@ -187,10 +190,13 @@ proctitle_init(int argc OVS_UNUSED, char **argv OVS_UNUSED)
 {
 }
 
+#ifndef __FreeBSD__
+/* On FreeBSD we #define this to setproctitle. */
 void
 proctitle_set(const char *format OVS_UNUSED, ...)
 {
 }
+#endif
 
 void
 proctitle_restore(void)