X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/a57e5d9907d845d6f83d2cfdea55cd52efad793f..9322ba2854211794c27fae9468768b80b767c211:/uip/install-mh.c

diff --git a/uip/install-mh.c b/uip/install-mh.c
index 2240f870..09d1f9df 100644
--- a/uip/install-mh.c
+++ b/uip/install-mh.c
@@ -24,17 +24,13 @@ DEFINE_SWITCH_ENUM(INSTALLMH);
 DEFINE_SWITCH_ARRAY(INSTALLMH, switches);
 #undef X
 
-/*
- * static prototypes
- */
-static char *geta(void);
-
 
 int
 main (int argc, char **argv)
 {
     int autof = 0;
-    char *cp, *pathname, buf[BUFSIZ];
+    char *cp, buf[BUFSIZ];
+    const char *pathname;
     char *dp, **arguments, **argp;
     struct node *np;
     struct passwd *pw;
@@ -84,8 +80,8 @@ main (int argc, char **argv)
      *	the home directory field in the password file if that's not found.
      */
 
-    if ((mypath = getenv("HOME")) == (char *)0) {
-	if ((pw = getpwuid(getuid())) == (struct passwd *)0 || *pw->pw_dir == '\0')
+    if ((mypath = getenv("HOME")) == NULL) {
+	if ((pw = getpwuid(getuid())) == NULL || *pw->pw_dir == '\0')
 	    adios(NULL, "cannot determine your home directory");
 	else
 	    mypath = pw->pw_dir;
@@ -122,7 +118,7 @@ main (int argc, char **argv)
 	done(1);
     }
 
-    if (!autof && gans ("Do you want help? ", anoyes)) {
+    if (!autof && read_switch ("Do you want help? ", anoyes)) {
 	(void)printf(
 	 "\n"
 	 "Prior to using nmh, it is necessary to have a file in your login\n"
@@ -138,7 +134,7 @@ main (int argc, char **argv)
 	if (S_ISDIR(st.st_mode)) {
 	    cp = concat ("You already have the standard nmh directory \"",
 		    cp, "\".\nDo you want to use it for nmh? ", NULL);
-	    if (gans (cp, anoyes))
+	    if (read_switch (cp, anoyes))
 		pathname = "Mail";
 	    else
 		goto query;
@@ -147,21 +143,24 @@ main (int argc, char **argv)
 	}
     } else {
 	if (autof)
-	    printf ("I'm going to create the standard nmh path for you.\n");
+	    puts("I'm going to create the standard nmh path for you.");
 	else
 	    cp = concat ("Do you want the standard nmh path \"",
 		    mypath, "/", "Mail\"? ", NULL);
-	if (autof || gans (cp, anoyes))
+	if (autof || read_switch (cp, anoyes))
 	    pathname = "Mail";
 	else {
 query:
-	    if (gans ("Do you want a path below your login directory? ",
+	    if (read_switch ("Do you want a path below your login directory? ",
 			anoyes)) {
 		printf ("What is the path?  %s/", mypath);
-		pathname = geta ();
+		pathname = read_line ();
+		if (pathname == NULL) done (1);
 	    } else {
 		printf ("What is the whole path?  /");
-		pathname = concat ("/", geta (), NULL);
+		pathname = read_line ();
+		if (pathname == NULL) done (1);
+		pathname = concat ("/", pathname, NULL);
 	    }
 	}
     }
@@ -171,20 +170,20 @@ query:
     }
     if (chdir (pathname) == NOTOK) {
 	cp = concat ("\"", pathname, "\" doesn't exist; Create it? ", NULL);
-	if (autof || gans (cp, anoyes))
+	if (autof || read_switch (cp, anoyes))
 	    if (makedir (pathname) == 0)
 		adios (NULL, "unable to create %s", pathname);
     } else {
-	printf ("[Using existing directory]\n");
+	puts("[Using existing directory]");
     }
 
     /*
      * Add some initial elements to the profile/context list
      */
-    m_defs = (struct node *) mh_xmalloc (sizeof *np);
-    np = m_defs;
-    np->n_name = getcpy ("Path");
-    np->n_field = getcpy (pathname);
+    NEW(np);
+    m_defs = np;
+    np->n_name = mh_xstrdup("Path");
+    np->n_field = mh_xstrdup(pathname);
     np->n_context = 0;
     np->n_next = NULL;
 
@@ -208,26 +207,26 @@ query:
      */
     if ((out = fopen (defpath, "w")) == NULL)
 	adios (defpath, "unable to write");
+    /*
+     * The main purpose of this first line is to fool file(1).
+     * Without it, if the first line of the profile is Path:,
+     * file 5.19 reports its type as message/news.  With it,
+     * it reports the type as text/plain.
+     */
+    fprintf (out, "MH-Profile-Version: 1.0\n");
     for (np = m_defs; np; np = np->n_next) {
 	if (!np->n_context)
 	    fprintf (out, "%s: %s\n", np->n_name, np->n_field);
     }
     fclose (out);
-    done (0);
-    return 1;
-}
 
+    puts ("\nPlease see the nmh(7) man page for an introduction to nmh.\n");
+    print_intro (stdout, FALSE);
 
-static char *
-geta (void)
-{
-    char *cp;
-    static char line[BUFSIZ];
-
-    fflush(stdout);
-    if (fgets(line, sizeof(line), stdin) == NULL)
-	done (1);
-    if ((cp = strchr(line, '\n')))
-	*cp = 0;
-    return line;
+    /* Initialize the saved nmh version.  The Path profile entry was added
+       above, that's all this needs. */
+    (void) nmh_version_changed (0);
+
+    done (0);
+    return 1;
 }