X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/840b3f0e45a43b8378e88c66f004b2f186662e35..0e7daaa2daf6c668c8c6feb9da3c9a6639fa4e7e:/uip/rmf.c

diff --git a/uip/rmf.c b/uip/rmf.c
index f714c472..6a86fe6a 100644
--- a/uip/rmf.c
+++ b/uip/rmf.c
@@ -8,6 +8,7 @@
  */
 
 #include <h/mh.h>
+#include <h/utils.h>
 
 #define RMF_SWITCHES \
     X("interactive", 0, INTRSW) \
@@ -91,7 +92,7 @@ main (int argc, char **argv)
 	interactive = defolder;
 
     if (strchr (folder, '/') && (*folder != '/') && (*folder != '.')) {
-	for (cp = copy (folder, newfolder); cp > newfolder && *cp != '/'; cp--)
+	for (cp = stpcpy(newfolder, folder); cp > newfolder && *cp != '/'; cp--)
 	    continue;
 	if (cp > newfolder)
 	    *cp = '\0';
@@ -123,16 +124,17 @@ main (int argc, char **argv)
 static int
 rmf (char *folder)
 {
-    int i, j, others;
-    register char *maildir;
+    int i, others;
+    char *maildir;
     char cur[BUFSIZ];
-    register struct dirent *dp;
-    register DIR *dd;
+    struct dirent *dp;
+    DIR *dd;
 
     switch (i = chdir (maildir = m_maildir (folder))) {
 	case OK: 
 	    if (access (".", W_OK) != NOTOK && access ("..", W_OK) != NOTOK)
-		break;		/* fall otherwise */
+		break;
+	    /* FALLTHRU */
 
 	case NOTOK: 
 	    snprintf (cur, sizeof(cur), "atr-%s-%s",
@@ -154,15 +156,15 @@ rmf (char *folder)
      *	Run the external delete hook program.
      */
 
-    (void)ext_hook("del-hook", maildir, (char *)0);
+    (void)ext_hook("del-hook", maildir, NULL);
 
-    j = strlen(BACKUP_PREFIX);
     while ((dp = readdir (dd))) {
 	switch (dp->d_name[0]) {
 	    case '.': 
 		if (strcmp (dp->d_name, ".") == 0
 			|| strcmp (dp->d_name, "..") == 0)
-		    continue;	/* else fall */
+		    continue;
+		/* FALLTHRU */
 
 	    case ',': 
 		break;
@@ -171,7 +173,7 @@ rmf (char *folder)
 		if (m_atoi (dp->d_name))
 		    break;
 		if (strcmp (dp->d_name, LINK) == 0
-			|| strncmp (dp->d_name, BACKUP_PREFIX, j) == 0)
+			|| has_prefix(dp->d_name, BACKUP_PREFIX))
 		    break;
 
 		admonish (NULL, "file \"%s/%s\" not deleted",
@@ -212,11 +214,11 @@ rmf (char *folder)
 static void
 rma (char *folder)
 {
-    register int alen, j, plen;
-    register char *cp;
-    register struct node *np, *pp;
+    int alen, j, plen;
+    char *cp;
+    struct node *np, *pp;
 
-    alen = strlen ("atr-");
+    alen = LEN("atr-");
     plen = strlen (cp = m_mailpath (folder)) + 1;
 
     /*