X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fcontext_read.c;h=6ca9a3d677127f2c2164541e1600a72771aa1d87;hb=7e3bc577e84e13a47005a706718bd6ec0e6a0e0a;hp=4f744997fd03c07b732456645f199c0f12dab1c3;hpb=d39e2c447b0d163a5a63f480b23d06edb7a73aa0;p=mmh

diff --git a/sbr/context_read.c b/sbr/context_read.c
index 4f74499..6ca9a3d 100644
--- a/sbr/context_read.c
+++ b/sbr/context_read.c
@@ -47,7 +47,7 @@ context_read(void)
 	** Find user's home directory. Try the HOME environment variable first,
 	** the home directory field in the password file if that's not found.
 	*/
-	if ((mypath = getenv("HOME")) == (char *)0) {
+	if ((mypath = getenv("HOME")) == NULL) {
 		if ((pw = getpwuid(getuid())) == (struct passwd *)0 ||
 					*pw->pw_dir == '\0')
 			adios(NULL, "cannot determine your home directory");
@@ -67,15 +67,15 @@ context_read(void)
 		defpath = getcpy(expanddir(cp));
 
 		if (stat(defpath, &st) != -1 && (st.st_mode & S_IFREG) == 0)
-			adios((char *)0, "`%s' specified by your MH environment variable is not a normal file", cp);
+			adios(NULL, "`%s' specified by your MH environment variable is not a normal file", cp);
 
 		if ((ib = fopen(defpath, "r")) == (FILE *)0)
-			adios((char *)0, "unable to read the `%s' profile specified by your MH environment variable", defpath);
+			adios(NULL, "unable to read the `%s' profile specified by your MH environment variable", defpath);
 	} else {
 		defpath = concat(mypath, "/", mh_profile, NULL);
 
 		if ((ib = fopen(defpath, "r")) == (FILE *)0)
-			adios((char *)0, "Doesn't look like nmh is installed.  Run install-mh to do so.");
+			adios(NULL, "Doesn't look like nmh is installed.  Run install-mh to do so.");
 
 		cp = mh_profile;
 	}
@@ -89,7 +89,7 @@ context_read(void)
 	** one rooted in the home directory.
 	*/
 
-	if ((cp = context_find("path")) == (char *)0)
+	if ((cp = context_find("path")) == NULL)
 		adios(NULL, "Your %s file does not contain a path entry.",
 				defpath);
 
@@ -97,7 +97,7 @@ context_read(void)
 		adios(NULL, "Your `%s' profile file does not contain a valid path entry.", defpath);
 
 	if (*cp != '/')
-		(void)snprintf(nd = buf, sizeof(buf), "%s/%s", mypath, cp);
+		snprintf(nd = buf, sizeof(buf), "%s/%s", mypath, cp);
 	else
 		nd = cp;
 
@@ -112,7 +112,7 @@ context_read(void)
 		if (!makedir(nd))
 			adios(NULL, "unable to create %s", nd);
 	} else if ((st.st_mode & S_IFDIR) == 0)
-		adios((char *)0, "`%s' is not a directory", nd);
+		adios(NULL, "`%s' is not a directory", nd);
 
 	/*
 	** Open and read user's context file.  The name of the context
@@ -120,7 +120,7 @@ context_read(void)
 	** environment variable.
 	*/
 
-	if ((cp = getenv("MHCONTEXT")) == (char *)0 || *cp == '\0')
+	if ((cp = getenv("MHCONTEXT")) == NULL || *cp == '\0')
 		cp = context;
 
 	/*