* Jonathan McDowell <noodles@earth.li>
*
* Copyright 2002 Project Purple
- *
- * $Id: charfuncs.c,v 1.3 2003/09/30 17:15:39 noodles Exp $
*/
#include <stdio.h>
+#include <string.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
int buffer_fetchchar(void *ctx, size_t count, unsigned char *c)
{
struct buffer_ctx *buf = NULL;
- int i;
buf = (struct buffer_ctx *) ctx;
- for (i = 0; i < count; i++) {
- c[i] = buf->buffer[buf->offset++];
- }
+
+ memcpy(c, &buf->buffer[buf->offset], count);
+ buf->offset += count;
return (((buf->offset) == (buf->size)) ? 1 : 0);
}
{
struct buffer_ctx *buf = NULL;
size_t newsize = 0;
- int i;
buf = (struct buffer_ctx *) ctx;
buf->buffer = realloc(buf->buffer, newsize);
buf->size = newsize;
}
-
- for (i = 0; i < count; i++) {
- buf->buffer[buf->offset++] = c[i];
- }
+ memcpy(&buf->buffer[buf->offset], c, count);
+ buf->offset += count;
+
return 1;
}
*/
int stdin_getchar(void *ctx, size_t count, unsigned char *c)
{
- int ic = 0;
-
- while ((count > 0) && (ic != EOF)) {
- ic = getchar();
- *c = ic;
- c++;
- count--;
- }
-
- return (ic == EOF);
+ return (fread(c, 1, count, stdin) != count);
}
/**
*/
int stdout_putchar(void *ctx, size_t count, unsigned char *c)
{
- int i;
-
- for (i = 0; i < count; i++) {
- putchar(c[i]);
- }
- return 0;
+ return (fwrite(c, 1, count, stdout) != count);
}