From: David Levine <levinedl@acm.org>
Date: Sun, 12 Jun 2016 14:36:43 +0000 (-0400)
Subject: Added const to arg of m_backup().
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/d42ab414c8bce17b6b437ef9ebfd194a8ac4111c?hp=86ac0f5e76979de35bafd5198a75bfe354d2729a

Added const to arg of m_backup().
---

diff --git a/h/prototypes.h b/h/prototypes.h
index ef02f9a6..dda355a7 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -244,7 +244,7 @@ int lkopendata(const char *, int, mode_t, int *);
 FILE *lkfopenspool(const char *, const char *);
 int lkopenspool(const char *, int, mode_t, int *);
 int m_atoi (char *);
-char *m_backup (char *);
+char *m_backup (const char *);
 int m_convert (struct msgs *, char *);
 char *m_draft (char *, char *, int, int *);
 void m_getfld_state_reset (m_getfld_state_t *);
diff --git a/sbr/m_backup.c b/sbr/m_backup.c
index 5e24a033..9ba5a3b5 100644
--- a/sbr/m_backup.c
+++ b/sbr/m_backup.c
@@ -11,12 +11,12 @@
 
 
 char *
-m_backup (char *file)
+m_backup (const char *file)
 {
-    char *cp;
+    const char *cp;
     static char buffer[BUFSIZ];
 
-    if ((cp = r1bindex(file, '/')) == file)
+    if ((cp = r1bindex((char *) file, '/')) == file)
 	snprintf(buffer, sizeof(buffer), "%s%s",
 		BACKUP_PREFIX, cp);
     else