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-rw-r--r--byte.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/byte.c b/byte.c
deleted file mode 100644
index c9d6d23..0000000
--- a/byte.c
+++ /dev/null
@@ -1,99 +0,0 @@
-#include "byte.h"
-
-/**
- @file byte.c
- @author djb
- @brief byte manipulation functions
-*/
-
-unsigned int byte_chr(char *s,register unsigned int n,int c)
-{
- register char ch;
- register char *t;
-
- ch = c;
- t = s;
- for (;;) {
- if (!n) { break; } if (*t == ch) { break; } ++t; --n;
- if (!n) { break; } if (*t == ch) { break; } ++t; --n;
- if (!n) { break; } if (*t == ch) { break; } ++t; --n;
- if (!n) { break; } if (*t == ch) { break; } ++t; --n;
- }
- return t - s;
-}
-
-void byte_copy(register char *to,register unsigned int n,register char *from)
-{
- for (;;) {
- if (!n) { return; } *to++ = *from++; --n;
- if (!n) { return; } *to++ = *from++; --n;
- if (!n) { return; } *to++ = *from++; --n;
- if (!n) { return; } *to++ = *from++; --n;
- }
-}
-
-void byte_copyr(register char *to,register unsigned int n,register char *from)
-{
- to += n;
- from += n;
- for (;;) {
- if (!n) { return; } *--to = *--from; --n;
- if (!n) { return; } *--to = *--from; --n;
- if (!n) { return; } *--to = *--from; --n;
- if (!n) { return; } *--to = *--from; --n;
- }
-}
-
-int byte_diff(register char *s,register unsigned int n,register char *t)
-{
- for (;;) {
- if (!n) { return 0; } if (*s != *t) { break; } ++s; ++t; --n;
- if (!n) { return 0; } if (*s != *t) { break; } ++s; ++t; --n;
- if (!n) { return 0; } if (*s != *t) { break; } ++s; ++t; --n;
- if (!n) { return 0; } if (*s != *t) { break; } ++s; ++t; --n;
- }
- return ((int)(unsigned int)(unsigned char) *s)
- - ((int)(unsigned int)(unsigned char) *t);
-}
-
-unsigned int byte_rchr(char *s,register unsigned int n,int c)
-{
- register char ch;
- register char *t;
- register char *u;
-
- ch = c;
- t = s;
- u = 0;
- for (;;) {
- if (!n) { break; } if (*t == ch) { u = t; } ++t; --n;
- if (!n) { break; } if (*t == ch) { u = t; } ++t; --n;
- if (!n) { break; } if (*t == ch) { u = t; } ++t; --n;
- if (!n) { break; } if (*t == ch) { u = t; } ++t; --n;
- }
- if (!u) { u = t; }
- return u - s;
-}
-
-void byte_zero(char *s,register unsigned int n)
-{
- for (;;) {
- if (!n) { break; } *s++ = 0; --n;
- if (!n) { break; } *s++ = 0; --n;
- if (!n) { break; } *s++ = 0; --n;
- if (!n) { break; } *s++ = 0; --n;
- }
-}
-
-void byte_fill(char *s,register unsigned int n,const int c)
-{
- register char ch;
-
- ch = c;
- for (;;) {
- if (!n) { break; } *s++ = ch; --n;
- if (!n) { break; } *s++ = ch; --n;
- if (!n) { break; } *s++ = ch; --n;
- if (!n) { break; } *s++ = ch; --n;
- }
-}