nfy

commit aa787b489c6c40b38d6349eb5ff29c42231ce989
parent 3cb1da6eee93e7ff11ecccdfa0cd2aeab95675f0
Author: Christos Margiolis <christos@margiolis.net>
Date:   Tue, 10 May 2022 16:22:03 +0300

fix first character eating when changing line

Diffstat:
M
nfy.1
 | 
5
++---
M
nfy.c
 | 
7
+++++--

2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/nfy.1 b/nfy.1
@@ -14,9 +14,8 @@ reads input from stdin (only), creates a temporary popup window and \
 displays it. Configuration is done by editing the 'config.h' file in the \
 source code.
 .Pp
-.Nm
-has non-blocking behaviour, meaning that commands coming after it can execute \
-normally without them having to wait for
+It has non-blocking behaviour, meaning that commands coming after it can \
+execute normally without them having to wait for
 .Nm
 to finish first.
 This is especially useful inside scripts.
diff --git a/nfy.c b/nfy.c
@@ -151,7 +151,11 @@ main(int argc, char *argv[])
 	if ((lines = malloc(sizeof(struct line))) == NULL)
 		err(1, "malloc");
 	while (read(STDIN_FILENO, &ch, 1) > 0) {
+		buf[len++] = ch;
 		if (ch == '\n' || len == MAXLEN) {
+			/* FIXME: is this stupid? */
+			if (ch == '\n')
+				len--;
 			buf[len] = '\0';
 			if ((lines = realloc(lines,
 			    (nlines + 1) * sizeof(struct line))) == NULL)
@@ -166,8 +170,7 @@ main(int argc, char *argv[])
 				w = gi.width;
 			nlines++;
 			len = 0;
-		} else
-			buf[len++] = ch;
+		}
 	}
 	w += padding * 2;
 	h = (nlines - 1) * linespace + nlines * th + 2 * padding;