X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/0ba4a551bdbb6db996f58cb327f9d297c1b5ff09..04ee0c3f6ad7e4177cc43a0c57f046013a4fbac9:/uip/dp.c

diff --git a/uip/dp.c b/uip/dp.c
index 923d49d3..ac6fb97b 100644
--- a/uip/dp.c
+++ b/uip/dp.c
@@ -1,16 +1,19 @@
-
-/*
- * dp.c -- parse dates 822-style
+/* dp.c -- parse dates 822-style
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
  */
 
-#include <h/mh.h>
-#include <h/utils.h>
-#include <h/fmt_scan.h>
-#include <h/tws.h>
+#include "h/mh.h"
+#include "sbr/print_version.h"
+#include "sbr/print_help.h"
+#include "sbr/error.h"
+#include "h/done.h"
+#include "h/utils.h"
+#include "h/fmt_scan.h"
+#include "h/tws.h"
+#include "sbr/terminal.h"
 
 #define	NDATES 100
 
@@ -48,14 +51,12 @@ main (int argc, char **argv)
 {
     int datep = 0, width = -1, status = 0;
     char *cp, *form = NULL, *format = NULL, *nfs;
-    char buf[BUFSIZ], **argp, **arguments;
-    char *dates[NDATES];
-
-    if (nmh_init(argv[0], 2)) { return 1; }
+    char buf[BUFSIZ], **argp;
+    char *dates[NDATES + 1]; /* Includes terminating NULL. */
 
-    arguments = getarguments (invo_name, argc, argv, 1);
-    argp = arguments;
+    if (nmh_init(argv[0], true, false)) { return 1; }
 
+    argp = getarguments (invo_name, argc, argv, 1);
     while ((cp = *argp++)) {
 	if (*cp == '-') {
 	    switch (smatch (++cp, switches)) {
@@ -63,7 +64,7 @@ main (int argc, char **argv)
 		    ambigsw (cp, switches);
 		    done (1);
 		case UNKWNSW: 
-		    adios (NULL, "-%s unknown", cp);
+		    die("-%s unknown", cp);
 
 		case HELPSW: 
 		    snprintf (buf, sizeof(buf), "%s [switches] dates ...",
@@ -76,31 +77,30 @@ main (int argc, char **argv)
 
 		case FORMSW: 
 		    if (!(form = *argp++) || *form == '-')
-			adios (NULL, "missing argument to %s", argp[-2]);
+			die("missing argument to %s", argp[-2]);
 		    format = NULL;
 		    continue;
 		case FMTSW: 
 		    if (!(format = *argp++) || *format == '-')
-			adios (NULL, "missing argument to %s", argp[-2]);
+			die("missing argument to %s", argp[-2]);
 		    form = NULL;
 		    continue;
 
 		case WIDTHSW: 
 		    if (!(cp = *argp++) || *cp == '-')
-			adios (NULL, "missing argument to %s", argp[-2]);
+			die("missing argument to %s", argp[-2]);
 		    width = atoi (cp);
 		    continue;
 	    }
 	}
-	if (datep > NDATES)
-	    adios (NULL, "more than %d dates", NDATES);
-	else
-	    dates[datep++] = cp;
+	if (datep == NDATES)
+	    die("more than %d dates", NDATES);
+        dates[datep++] = cp;
     }
     dates[datep] = NULL;
 
     if (datep == 0)
-	adios (NULL, "usage: %s [switches] dates ...", invo_name);
+	die("usage: %s [switches] dates ...", invo_name);
 
     /* get new format string */
     nfs = new_fs (form, format, FORMAT);
@@ -128,7 +128,7 @@ main (int argc, char **argv)
 
     context_save ();	/* save the context file */
     fmt_free (fmt, 1);
-    done (status);
+    done(!!status);
     return 1;
 }
 
@@ -143,8 +143,7 @@ process (char *date, int length)
 
     cptr = fmt_findcomp ("text");
     if (cptr) {
-    	if (cptr->c_text)
-	    free(cptr->c_text);
+        free(cptr->c_text);
 	cptr->c_text = mh_xstrdup(date);
     }
     fmt_scan (fmt, scanl, length, dat, NULL);