From 49a8434e3707923940236017e5739cdc2c4d2b7a Mon Sep 17 00:00:00 2001
From: Nelson Elhage <nelhage@mit.edu>
Date: Sat, 6 Dec 2008 18:52:42 -0500
Subject: [PATCH] Fix three small warnings.

---
 functions.c | 9 ++++++---
 popexec.c   | 5 -----
 wcwidth.c   | 2 +-
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/functions.c b/functions.c
index 2a09dc078..815df5cb8 100644
--- a/functions.c
+++ b/functions.c
@@ -1953,7 +1953,7 @@ void owl_function_delete_automsgs()
 
 void owl_function_status()
 {
-  char buff[5000];
+  char buff[MAXPATHLEN+1];
   time_t start;
   int up, days, hours, minutes;
   owl_fmtext fm;
@@ -1973,8 +1973,11 @@ void owl_function_status()
   owl_fmtext_append_normal(&fm, "\n");
 
   owl_fmtext_append_normal(&fm, "  Current Directory: ");
-  (void) getcwd(buff, MAXPATHLEN);
-  owl_fmtext_append_normal(&fm, buff);
+  if(getcwd(buff, MAXPATHLEN) == NULL) {
+    owl_fmtext_append_normal(&fm, "<Error in getcwd>");
+  } else {
+    owl_fmtext_append_normal(&fm, buff);
+  }
   owl_fmtext_append_normal(&fm, "\n");
 
   sprintf(buff, "  Startup Time: %s", ctime(&start));
diff --git a/popexec.c b/popexec.c
index 8664383da..382ece2f2 100644
--- a/popexec.c
+++ b/popexec.c
@@ -72,11 +72,6 @@ owl_popexec *owl_popexec_new(char *command)
     dup2(child_write_fd, 1 /*stdout*/);
     dup2(child_write_fd, 2 /*stderr*/);
     close(child_write_fd);
-    
-    while(0) {
-      write(child_write_fd, "meep\n", 5);
-      sleep(1);
-    }
 
     argv[0] = "sh";
     argv[1] = "-c";
diff --git a/wcwidth.c b/wcwidth.c
index 89cbd1c54..1d491c367 100644
--- a/wcwidth.c
+++ b/wcwidth.c
@@ -61,7 +61,7 @@
 
 #include <wchar.h>
 
-static struct interval {
+struct interval {               /* noproto */
   int first;
   int last;
 };