X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/9514ca81bd12a47df977822efc14ff285bd5bc10..4974d09cc659e2859fcf916ad020628c9695e2f8:/sbr/utils.c

diff --git a/sbr/utils.c b/sbr/utils.c
index aa344b99..8281b4fc 100644
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -7,16 +7,18 @@
 
 #include <h/mh.h>
 #include <h/utils.h>
+#include <h/signals.h>
+#include "m_mktemp.h"
+#include "makedir.h"
 #include <fcntl.h>
 
-/* sbr/signals.c */
-extern int setup_signal_handlers();
-
-/* sbr/m_mktemp.c */
-extern void remove_registered_files_atexit();
-
 extern char *mhdocdir;
 
+/* plurals gives the letter ess to indicate a plural noun, or an empty
+ * string as plurals+1 for the singular noun.  Used by the PLURALS
+ * macro. */
+const char plurals[] = "s";
+
 /*
  * We allocate space for messages (msgs array)
  * this number of elements at a time.
@@ -265,22 +267,6 @@ app_msgnum(struct msgnum_array *msgs, int msgnum)
 	msgs->msgnums[msgs->size++] = msgnum;
 }
 
-/* Open a form or components file */
-int
-open_form(char **form, char *def)
-{
-	int in;
-	if (*form) {
-		if ((in = open (etcpath (*form), O_RDONLY)) == NOTOK)
-			adios (*form, "unable to open form file");
-	} else {
-		if ((in = open (etcpath (def), O_RDONLY)) == NOTOK)
-			adios (def, "unable to open default components file");
-		*form = def;
-	}
-	return in;
-}
-
 
 /*
  * Finds first occurrence of str in buf.  buf is not a C string but a
@@ -533,7 +519,7 @@ nmh_version_changed (int older) {
             context_replace ("Version", "nmh-" VERSION);
         }
 
-        return old_version < current_version  ?  1  :  0;
+        return old_version < current_version;
     }
 
     if (context_version == NULL  ||  strcmp(context_version, "nmh-" VERSION) != 0) {
@@ -545,18 +531,6 @@ nmh_version_changed (int older) {
 }
 
 
-/* Returns copy of argument str with all characters converted to upper
-   case, and trimmed whitespace (see cpytrim()) . */
-char *
-upcase (const char *str) {
-    char *up = cpytrim (str);
-
-    to_upper(up);
-
-    return up;
-}
-
-
 /*
  * Scan for any 8-bit characters.  Return 1 if they exist.
  *
@@ -587,7 +561,7 @@ scan_input (int fd, int *eightbit) {
     char buf[BUFSIZ];
 
     *eightbit = 0;
-    lseek (fd, (off_t) 0, SEEK_SET);
+    lseek(fd, 0, SEEK_SET);
 
     while ((state = read (fd, buf, sizeof buf)) > 0) {
         if (contains8bit (buf, buf + state)) {