We have `NULL' in order to not need to write `(char *)0' anymore.

[mmh] / uip / inc.c

diff --git a/uip/inc.c b/uip/inc.c
index 1834c92..f712152 100644 (file)
--- a/uip/inc.c
+++ b/uip/inc.c
@@ -295,7 +295,7 @@ main(int argc, char **argv)
        if (stat(newmail, &s1) == NOTOK || s1.st_size == 0)
                adios(NULL, "no mail to incorporate");
 
-       if ((cp = strdup(newmail)) == (char *)0)
+       if ((cp = strdup(newmail)) == NULL)
                adios(NULL, "error allocating memory to copy newmail");
 
        newmail = cp;
@@ -304,7 +304,7 @@ main(int argc, char **argv)
                folder = getdeffol();
        maildir = toabsdir(folder);
 
-       if ((maildir_copy = strdup(maildir)) == (char *)0)
+       if ((maildir_copy = strdup(maildir)) == NULL)
                adios(maildir, "error allocating memory to copy maildir");
 
        if (!folder_exists(maildir)) {
@@ -432,7 +432,7 @@ main(int argc, char **argv)
 
                        snprintf(b, sizeof (b), "%s/%d", maildir_copy,
                                        msgnum + 1);
-                       ext_hook("add-hook", b, (char *)0);
+                       ext_hook("add-hook", b, NULL);
 
                        if (aud)
                                fputs(scanl, aud);