From: David Levine <levinedl@acm.org>
Date: Tue, 26 Feb 2013 04:46:00 +0000 (-0600)
Subject: Added const qualifier to arguments of concat() and copy().
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/fccdde7866bf77774afabfdb32370f1123dac2cc?ds=sidebyside;hp=--cc

Added const qualifier to arguments of concat() and copy().
---

fccdde7866bf77774afabfdb32370f1123dac2cc
diff --git a/h/prototypes.h b/h/prototypes.h
index a3263195..2d798e20 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -40,14 +40,14 @@ char **brkstring (char *, char *, char *);
 int check_charset (char *, int);
 int client(char *, char *, char *, int, int);
 void closefds(int);
-char *concat (char *, ...);
+char *concat (const char *, ...);
 int context_del (char *);
 char *context_find (char *);
 int context_foil (char *);
 void context_read (void);
 void context_replace (char *, char *);
 void context_save (void);
-char *copy (char *, char *);
+char *copy (const char *, char *);
 char **copyip (char **, char **, int);
 void cpydata (int, int, char *, char *);
 void cpydgst (int, int, char *, char *);
diff --git a/sbr/concat.c b/sbr/concat.c
index 82979f5a..f5cf1aea 100644
--- a/sbr/concat.c
+++ b/sbr/concat.c
@@ -13,7 +13,7 @@
 
 
 char *
-concat (char *s1, ...)
+concat (const char *s1, ...)
 {
     char *cp, *dp, *sp;
     size_t len;
diff --git a/sbr/copy.c b/sbr/copy.c
index cc35e95b..54474400 100644
--- a/sbr/copy.c
+++ b/sbr/copy.c
@@ -10,7 +10,7 @@
 #include <h/mh.h>
 
 char *
-copy(char *from, char *to)
+copy(const char *from, char *to)
 {
     while ((*to = *from)) {
 	to++;