X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/0a032eea07f6d77ac6ea4d5a39c9491c34358058..8c6e995a43e71e012ae133ff8ebea5719d9117fe:/sbr/showfile.c?ds=sidebyside

diff --git a/sbr/showfile.c b/sbr/showfile.c
index 7cc53fa2..98b22df4 100644
--- a/sbr/showfile.c
+++ b/sbr/showfile.c
@@ -1,5 +1,4 @@
-/*
- * showfile.c -- invoke the `lproc' command
+/* showfile.c -- invoke the `lproc' command
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -13,7 +12,7 @@ int
 showfile (char **arg, char *file)
 {
     pid_t pid;
-    int isdraft, vecp;
+    int vecp;
     char **vec, *program;
     int retval = 1;
 
@@ -37,11 +36,11 @@ showfile (char **arg, char *file)
     case 0:
 	/* child */
 	vec = argsplit(lproc, &program, &vecp);
-	isdraft = 1;
+	bool isdraft = true;
 	if (arg) {
 	    while (*arg) {
 		if (**arg != '-')
-		    isdraft = 0;
+		    isdraft = false;
 		vec[vecp++] = *arg++;
 	    }
 	}
@@ -55,7 +54,7 @@ showfile (char **arg, char *file)
 	execvp (program, vec);
 	fprintf (stderr, "unable to exec ");
 	perror (lproc);
-	_exit (-1);
+	_exit(1);
 
     default:
 	/* parent */