X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/92128dacf8d5db02379e8f872dc50d31c6aaa55f..5ebb429354533b5aa255283a512dde3a284eec3a:/uip/dp.c

diff --git a/uip/dp.c b/uip/dp.c
index 82d9963d..2e071973 100644
--- a/uip/dp.c
+++ b/uip/dp.c
@@ -14,7 +14,6 @@
 #define	NDATES 100
 
 #define	WIDTH 78
-#define	WBUFSIZ BUFSIZ
 
 #define	FORMAT "%<(nodate{text})error: %{text}%|%(putstr(pretty{text}))%>"
 
@@ -46,7 +45,7 @@ static int process (char *, int);
 int
 main (int argc, char **argv)
 {
-    int datep = 0, width = 0, status = 0;
+    int datep = 0, width = -1, status = 0;
     char *cp, *form = NULL, *format = NULL, *nfs;
     char buf[BUFSIZ], **argp, **arguments;
     char *dates[NDATES];
@@ -105,13 +104,16 @@ main (int argc, char **argv)
     /* get new format string */
     nfs = new_fs (form, format, FORMAT);
 
-    if (width == 0) {
-	if ((width = sc_width ()) < WIDTH / 2)
+    if (width == -1) {
+	if ((width = sc_width ()) < WIDTH / 2) {
+	    /* Default:  width of the terminal, but at least WIDTH/2. */
 	    width = WIDTH / 2;
+	} else if (width == 0) {
+	    /* Unlimited width. */
+	    width = INT_MAX;
+	}
 	width -= 2;
     }
-    if (width > WBUFSIZ)
-	width = WBUFSIZ;
     fmt_compile (nfs, &fmt, 1);
 
     dat[0] = 0;