Misc update.

.gitattributes

@@ -7,6 +7,6 @@
 # 
 
 # Attributes for GitHub Linguist
-*.h linguist-language=c
+*.h          linguist-language=c
 configure.ac linguist-detectable=false
-Makefile.am linguist-detectable=false
+Makefile.am  linguist-detectable=false

.gitignore

@@ -9,7 +9,8 @@
 # IDE & plugins
 .idea/
 .vscode/
-.ccls*
+.ccls-cache/
+.ccls
 
 # OSX stuff
 .DS_Store

examples/sixdraw.c

@@ -193,12 +193,13 @@ sixdraw_prepare(struct sixdraw_ctx *ctx)
     }
 
     // Set terminal to noncanonical mode
-    struct termios termios;
     if (tcgetattr(ctx->in_fd, &ctx->termios) != 0) {
         sixdraw_print_error(ctx, "failed to get terminal attributes");
         return false;
     }
-    termios = ctx->termios;
+    struct termios termios = ctx->termios;
+    termios.c_cc[VMIN] = 0;
+    termios.c_cc[VTIME] = 0;
     termios.c_lflag &= ~(ICANON | ISIG | ECHO);
     if (tcsetattr(ctx->in_fd, TCSANOW, &termios) != 0) {
         sixdraw_print_error(ctx, "failed to get terminal attributes");

src/Makefile.am

@@ -1,22 +1,13 @@
-##
-## Copyright (C) 2020  CismonX <admin@cismon.net>
-## 
-## This file is free software: you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation, either version 3 of the License, or
-## (at your option) any later version.
-## 
-## This file is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this file.  If not, see <https://www.gnu.org/licenses/>.
-##
+# 
+# Copyright (C) 2020  CismonX <admin@cismon.net>
+# 
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty, provided the copyright notice and
+# this notice are preserved. This file is offered as-is, without any warranty.
+# 
 
 lib_LTLIBRARIES       = libctlseqs.la
 libctlseqs_la_SOURCES = ctlseqs.c
-libctlseqs_la_LDFLAGS = -version-info ${CTLSEQS_LT_VERSION}
+libctlseqs_la_LDFLAGS = -version-info $(CTLSEQS_LT_VERSION)
 
 include_HEADERS       = ctlseqs.h

src/ctlseqs.c

@@ -521,13 +521,11 @@ ctlseqs_read(struct ctlseqs_reader *reader, struct ctlseqs_matcher const *matche
 void
 ctlseqs_purge(struct ctlseqs_reader *reader, size_t nbytes)
 {
-    size_t bufsize = reader->buf_end - reader->buf_start;
-    nbytes = nbytes > bufsize ? bufsize : nbytes;
-    if (nbytes == 0) {
+    if (CTLSEQS_UNLIKELY(nbytes == 0)) {
         return;
     }
     reader->buf_start += nbytes;
-    if (reader->buf_start == reader->buf_end) {
+    if (reader->buf_start >= reader->buf_end) {
         reader->buf_start = 0;
         reader->buf_end = 0;
     }

tests/tcsgrep.c

@@ -359,6 +359,8 @@ main(int argc, char **argv)
         return 1;
     }
     struct termios new_termios = old_termios;
+    new_termios.c_cc[VMIN] = 0;
+    new_termios.c_cc[VTIME] = 0;
     new_termios.c_lflag &= ~(ICANON | ISIG | ECHO);
     if (tcsetattr(STDIN_FILENO, TCSANOW, &new_termios) != 0) {
         print_error(&ctx, "failed to set terminal attributes");