Don't catch signals if we're using the keyd backend

[onak.git] / charfuncs.c

diff --git a/charfuncs.c b/charfuncs.c
index 8448aee1be579956a71b2480850fb534685b15d1..3aee0b00b7374d0d9951e531831769d0dcb522ba 100644 (file)
--- a/charfuncs.c
+++ b/charfuncs.c
@@ -1,21 +1,30 @@
 /*
  * charfuncs.c - Routines for dealing with character streams.
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2002 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2002 Project Purple
+ * This program 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; version 2 of the License.
+ *
+ * This program 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 program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <stdio.h>
 #include <string.h>
-#include <sys/types.h>
-#include <sys/uio.h>
 #include <unistd.h>
 
+#include "build-config.h"
 #include "charfuncs.h"
 
-/**
- *     buffer_fetchchar - Fetches a char from a buffer.
+/*
+ * Fetches a char from a buffer.
  *     @ctx: Our buffer context structure.
  *     @count: The number of characters to get from the buffer.
  *     @c: Where to put the characters retrieved.
@@ -36,7 +45,7 @@ int buffer_fetchchar(void *ctx, size_t count, void *c)
        return 0;
 }
 
-/**
+/*
  *     buffer_putchar - Puts a char to a buffer.
  *     @ctx: Our buffer context structure.
  *     @count: The number of characters to put into the buffer.
@@ -67,34 +76,34 @@ int buffer_putchar(void *ctx, size_t count, void *c)
        return 1;
 }
 
-/**
- *     file_fetchchar - Fetches a char from a file.
+/*
+ * Fetches a char from a file.
  */
 int file_fetchchar(void *fd, size_t count, void *c)
 {
        return !(read( *(int *) fd, c, count));
 }
 
-/**
- *     file_putchar - Puts a char to a file.
+/*
+ * Puts a char to a file.
  */
 int file_putchar(void *fd, size_t count, void *c)
 {
        return !(write( *(int *) fd, c, count));
 }
 
-/**
- *     stdin_getchar - Gets a char from stdin.
+/*
+ * Gets a char from stdin.
  */
-int stdin_getchar(void *ctx, size_t count, void *c)
+int stdin_getchar(__unused void *ctx, size_t count, void *c)
 {
        return (fread(c, 1, count, stdin) != count);
 }
 
-/**
- *     stdout_putchar - Puts a char to stdout.
+/*
+ * Puts a char to stdout.
  */
-int stdout_putchar(void *ctx, size_t count, void *c)
+int stdout_putchar(__unused void *ctx, size_t count, void *c)
 {
        return (fwrite(c, 1, count, stdout) != count);
 }