3 files changed, 13 insertions, 6 deletions
diff --git a/toys/other/hello.c b/toys/other/hello.c
index e87cd6c9..eb80972e 100644
--- a/toys/other/hello.c
+++ b/toys/other/hello.c
@@ -41,6 +41,8 @@ GLOBALS(
 
 void hello_main(void)
 {
+  char **optargs;
+
   printf("Hello world\n");
 
   if (toys.optflags) printf("flags=%x\n", toys.optflags);
@@ -52,7 +54,8 @@ void hello_main(void)
     TT.d_list = TT.d_list->next;
   }
   if (TT.e_count) printf("e was seen %ld times\n", TT.e_count);
-  while (*toys.optargs) printf("optarg=%s\n", *(toys.optargs++));
+  for (optargs = toys.optargs; *optargs; optargs++)
+    printf("optarg=%s\n", *optargs);
   if (toys.optflags & FLAG_walrus) printf("Saw --walrus\n");
   if (TT.blubber_string) printf("--blubber=%s\n", TT.blubber_string);
 }
diff --git a/toys/other/pmap.c b/toys/other/pmap.c
index 1cc04220..9ef1ade9 100644
--- a/toys/other/pmap.c
+++ b/toys/other/pmap.c
@@ -24,8 +24,10 @@ config PMAP
 
 void pmap_main(void)
 {
-  while (*toys.optargs) {
-    pid_t pid = atolx(*toys.optargs++);
+  char **optargs;
+
+  for (optargs = toys.optargs; *optargs; optargs++) {
+    pid_t pid = atolx(*optargs);
     FILE *fp;
     char *line, *oldline = 0, *name = 0,
          *k = (toys.optflags & FLAG_x) ? "" : "K";
diff --git a/toys/other/pwdx.c b/toys/other/pwdx.c
index 5be49d62..b2acc411 100644
--- a/toys/other/pwdx.c
+++ b/toys/other/pwdx.c
@@ -17,11 +17,13 @@ config PWDX
 
 void pwdx_main(void)
 {
-  for (; *toys.optargs; toys.optargs++) {
+  char **optargs;
+
+  for (optargs = toys.optargs; *optargs; optargs++) {
     char *path;
     int num_bytes;
 
-    path = xmsprintf("/proc/%s/cwd", *toys.optargs);
+    path = xmsprintf("/proc/%s/cwd", *optargs);
     num_bytes = readlink(path, toybuf, sizeof(toybuf)-1);
     free(path);
 
@@ -32,6 +34,6 @@ void pwdx_main(void)
       path = toybuf;
       toybuf[num_bytes] = 0;
     }
-    xprintf("%s: %s\n", *toys.optargs, path);
+    xprintf("%s: %s\n", *optargs, path);
   }
 }