Rearranged whitespace (and comments) in all the code!

[mmh] / sbr / ext_hook.c

diff --git a/sbr/ext_hook.c b/sbr/ext_hook.c
index e94083b..5ff9394 100644 (file)
--- a/sbr/ext_hook.c
+++ b/sbr/ext_hook.c
@@ -1,11 +1,10 @@
 /*
- *
- *     Run a program that hooks into some other system.  The first argument is
- *     name of the hook to use, the second is the full path name of a mail message.
- *     The third argument is also the full path name of a mail message, or a NULL
- *     pointer if it isn't needed.  Look in the context for an error message if
- *     something goes wrong; there is a built-in message in case one isn't specified.
- *     Only produce the error message once.
+ * Run a program that hooks into some other system.  The first argument is
+ * name of the hook to use, the second is the full path name of a mail message.
+ * The third argument is also the full path name of a mail message, or a NULL
+ * pointer if it isn't needed.  Look in the context for an error message if
+ * something goes wrong; there is a built-in message in case one isn't specified.
+ * Only produce the error message once.
  */
 
 #include <h/mh.h>
@@ -13,49 +12,49 @@
 int
 ext_hook(char *hook_name, char *message_file_name_1, char *message_file_name_2)
 {
-    char       *hook;                  /* hook program from context */
-    pid_t      pid;                    /* ID of child process */
-    int                status;                 /* exit or other child process status */
-    char       *vec[4];                /* argument vector for child process */
-
-    static  int        did_message = 0;        /* set if we've already output a message */
-
-    if ((hook = context_find(hook_name)) == (char *)0)
-       return (OK);
-
-    switch (pid = vfork()) {
-    case -1:
-       status = NOTOK;
-       advise(NULL, "external database may be out-of-date.");
-       break;
-
-    case 0:
-       vec[0] = r1bindex(hook, '/');
-       vec[1] = message_file_name_1;
-       vec[2] = message_file_name_2;
-       vec[3] = (char *)0;
-       execvp(hook, vec);
-       _exit(-1);
-       /* NOTREACHED */
-
-    default:
-       status = pidwait(pid, -1);
-       break;
-    }
-
-    if (status != OK) {
-       if (did_message == 0) {
-           if ((hook = context_find("msg-hook")) != (char *)0)
-               advise(NULL, hook);
-           else
-               advise(NULL, "external hook (%s) did not work properly.", hook);
-       
-           did_message = 1;
+       char *hook;     /* hook program from context          */
+       pid_t pid;      /* ID of child process                */
+       int  status;    /* exit or other child process status */
+       char *vec[4];   /* argument vector for child process  */
+
+       static int did_message = 0; /* set if we've already output a message */
+
+       if ((hook = context_find(hook_name)) == (char *)0)
+               return (OK);
+
+       switch (pid = vfork()) {
+       case -1:
+               status = NOTOK;
+               advise(NULL, "external database may be out-of-date.");
+               break;
+
+       case 0:
+               vec[0] = r1bindex(hook, '/');
+               vec[1] = message_file_name_1;
+               vec[2] = message_file_name_2;
+               vec[3] = (char *)0;
+               execvp(hook, vec);
+               _exit(-1);
+               /* NOTREACHED */
+
+       default:
+               status = pidwait(pid, -1);
+               break;
        }
 
-       return (NOTOK);
-    }
+       if (status != OK) {
+               if (did_message == 0) {
+                       if ((hook = context_find("msg-hook")) != (char *)0)
+                               advise(NULL, hook);
+                       else
+                               advise(NULL, "external hook (%s) did not work properly.", hook);
 
-    else
-       return (OK);
+                       did_message = 1;
+               }
+
+               return (NOTOK);
+       }
+
+       else
+               return (OK);
 }