X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fcmdline_cirbuf.c;h=f8ef1f0cd8bcb3c1f479da4e30bfca5c52260448;hb=c60ed50ac1449a2b2bccc33598d1f68458a36fb1;hp=8cd5374463ce4182383d92a0d202b349f481690d;hpb=6f32a68393e01b4179592b9f48255179e8ad55f7;p=libcmdline.git

diff --git a/src/lib/cmdline_cirbuf.c b/src/lib/cmdline_cirbuf.c
index 8cd5374..f8ef1f0 100644
--- a/src/lib/cmdline_cirbuf.c
+++ b/src/lib/cmdline_cirbuf.c
@@ -31,7 +31,7 @@
 #include "cmdline_cirbuf.h"
 
 
-void 
+void
 cirbuf_init(struct cirbuf *cbuf, char *buf, unsigned int start, unsigned int maxlen)
 {
 	cbuf->maxlen = maxlen;
@@ -52,7 +52,7 @@ cirbuf_add_buf_head(struct cirbuf *cbuf, const char *c, unsigned int n)
 		return -EINVAL;
 
 	e = CIRBUF_IS_EMPTY(cbuf) ? 1 : 0;
-	
+
 	if (n < cbuf->start + e) {
 		dprintf("s[%d] -> d[%d] (%d)\n", 0, cbuf->start - n + e, n);
 		memcpy(cbuf->buf + cbuf->start - n + e, c, n);
@@ -80,7 +80,7 @@ cirbuf_add_buf_tail(struct cirbuf *cbuf, const char *c, unsigned int n)
 		return -EINVAL;
 
 	e = CIRBUF_IS_EMPTY(cbuf) ? 1 : 0;
-	
+
 	if (n < cbuf->maxlen - cbuf->end - 1 + e) {
 		dprintf("s[%d] -> d[%d] (%d)\n", 0, cbuf->end + !e, n);
 		memcpy(cbuf->buf + cbuf->end + !e, c, n);
@@ -99,7 +99,7 @@ cirbuf_add_buf_tail(struct cirbuf *cbuf, const char *c, unsigned int n)
 
 /* add at head */
 
-static inline void 
+static inline void
 __cirbuf_add_head(struct cirbuf * cbuf, char c)
 {
 	if (!CIRBUF_IS_EMPTY(cbuf)) {
@@ -110,11 +110,11 @@ __cirbuf_add_head(struct cirbuf * cbuf, char c)
 	cbuf->len ++;
 }
 
-int 
+int
 cirbuf_add_head_safe(struct cirbuf * cbuf, char c)
 {
 	if (cbuf && !CIRBUF_IS_FULL(cbuf)) {
-		__cirbuf_add_head(cbuf, c);	
+		__cirbuf_add_head(cbuf, c);
 		return 0;
 	}
 	return -EINVAL;
@@ -123,12 +123,12 @@ cirbuf_add_head_safe(struct cirbuf * cbuf, char c)
 void
 cirbuf_add_head(struct cirbuf * cbuf, char c)
 {
-	__cirbuf_add_head(cbuf, c);	
+	__cirbuf_add_head(cbuf, c);
 }
 
 /* add at tail */
 
-static inline void 
+static inline void
 __cirbuf_add_tail(struct cirbuf * cbuf, char c)
 {
 	if (!CIRBUF_IS_EMPTY(cbuf)) {
@@ -139,11 +139,11 @@ __cirbuf_add_tail(struct cirbuf * cbuf, char c)
 	cbuf->len ++;
 }
 
-int 
+int
 cirbuf_add_tail_safe(struct cirbuf * cbuf, char c)
 {
 	if (cbuf && !CIRBUF_IS_FULL(cbuf)) {
-		__cirbuf_add_tail(cbuf, c);	
+		__cirbuf_add_tail(cbuf, c);
 		return 0;
 	}
 	return -EINVAL;
@@ -152,7 +152,7 @@ cirbuf_add_tail_safe(struct cirbuf * cbuf, char c)
 void
 cirbuf_add_tail(struct cirbuf * cbuf, char c)
 {
-	__cirbuf_add_tail(cbuf, c);	
+	__cirbuf_add_tail(cbuf, c);
 }
 
 
@@ -163,7 +163,7 @@ __cirbuf_shift_left(struct cirbuf *cbuf)
 	char tmp = cbuf->buf[cbuf->start];
 
 	for (i=0 ; i<cbuf->len ; i++) {
-		cbuf->buf[(cbuf->start+i)%cbuf->maxlen] = 
+		cbuf->buf[(cbuf->start+i)%cbuf->maxlen] =
 			cbuf->buf[(cbuf->start+i+1)%cbuf->maxlen];
 	}
 	cbuf->buf[(cbuf->start-1+cbuf->maxlen)%cbuf->maxlen] = tmp;
@@ -180,7 +180,7 @@ __cirbuf_shift_right(struct cirbuf *cbuf)
 	char tmp = cbuf->buf[cbuf->end];
 
 	for (i=0 ; i<cbuf->len ; i++) {
-		cbuf->buf[(cbuf->end+cbuf->maxlen-i)%cbuf->maxlen] = 
+		cbuf->buf[(cbuf->end+cbuf->maxlen-i)%cbuf->maxlen] =
 			cbuf->buf[(cbuf->end+cbuf->maxlen-i-1)%cbuf->maxlen];
 	}
 	cbuf->buf[(cbuf->end+1)%cbuf->maxlen] = tmp;
@@ -322,7 +322,7 @@ int
 cirbuf_get_buf_head(struct cirbuf *cbuf, char *c, unsigned int size)
 {
 	unsigned int n = (size < CIRBUF_GET_LEN(cbuf)) ? size : CIRBUF_GET_LEN(cbuf);
-	
+
 	if (!n)
 		return 0;
 
@@ -365,7 +365,7 @@ cirbuf_get_buf_tail(struct cirbuf *cbuf, char *c, unsigned int size)
 
 /* get head or get tail */
 
-char 
+char
 cirbuf_get_head(struct cirbuf * cbuf)
 {
 	return cbuf->buf[cbuf->start];
@@ -373,7 +373,7 @@ cirbuf_get_head(struct cirbuf * cbuf)
 
 /* get head or get tail */
 
-char 
+char
 cirbuf_get_tail(struct cirbuf * cbuf)
 {
 	return cbuf->buf[cbuf->end];