patch from Sylvestre Ledru <sylvestre@debian.org> to make this build

with clang

(this is basically doing return 0; rather than just return in
functions prototyped as returning int)

1 files changed, 6 insertions, 6 deletions

diff --git a/xbs.c b/xbs.c
index 5e0f9f5..3c78e67 100644
--- a/xbs.c
+++ b/xbs.c
@@ -243,7 +243,7 @@ int helpme;
 
   if (num_print==0) {
     sprintf (emsg, "close: no print file is open");
-    return;
+    return 0;
   }
 
   hardcopy_close();
@@ -377,7 +377,7 @@ char inp[];
   nw = parse_args(inp, w);
   if (nw==0) {
     sprintf (gmsg, "Empty input");
-    return;
+    return 0;
   }
 
   helpme=0;
@@ -387,7 +387,7 @@ char inp[];
   if (abbrev(w[0],"help",4)) {
     if (nw==1) {
       sprintf (gmsg, "Try \'command ?\' or press key h");
-      return;
+      return 0;
     }
     else {
       helpme=1;
@@ -411,7 +411,7 @@ char inp[];
         else if (abbrev(w[i],"+rv",3))      reverse=0;
         else if (w[i][0]=='-') {
           sprintf (emsg, "update: unknown flag %s", w[i]);
-          return;
+          return 0;
         }
         else {
           strext (inf, w[i], "bs", 0);
@@ -433,7 +433,7 @@ char inp[];
         else if (abbrev(w[i],"-rgb",4))     svrgb=1;
         else if (w[i][0]=='-') {
           sprintf (emsg, "save: unknown flag %s", w[i]);
-          return;
+          return 0;
         }
         else strext (outf, w[i], "bs", 0);
         i++;
@@ -462,7 +462,7 @@ char inp[];
         }
         else if (w[i][0]=='-') {
           sprintf (emsg, "print: unknown flag %s", w[i]);
-          return;
+          return 0;
         }
         else {
           strext (prf, w[i], "ps", 0);