From 4758368505c2951300650ddcc93de6c657b43d50 Mon Sep 17 00:00:00 2001
From: Mark Whitley <markw@lineo.com>
Date: Tue, 5 Dec 2000 20:03:17 +0000
Subject: Fixed the comments to match the code and renamed the function to a
 (hopefully) more descriptive name, and as per the style guide.

---
 ar.c              |  4 ++--
 archival/ar.c     |  4 ++--
 busybox.h         |  2 +-
 include/busybox.h |  2 +-
 utility.c         | 18 +++++++++---------
 5 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/ar.c b/ar.c
index 0f16ec88c..a9a0a0a71 100644
--- a/ar.c
+++ b/ar.c
@@ -372,11 +372,11 @@ extern int ar_main(int argc, char **argv)
 				createPath(extractList->name, 0666);
 			dstFd = open(extractList->name, O_WRONLY | O_CREAT, extractList->mode);
 			lseek(srcFd, extractList->offset, SEEK_SET);
-        		copySubFile(srcFd, dstFd, (size_t) extractList->size);
+        		copy_file_chunk(srcFd, dstFd, (size_t) extractList->size);
 		}
 		if (funct & EXT_TO_STDOUT) {	
                    	lseek(srcFd, extractList->offset, SEEK_SET);
-                        copySubFile(srcFd, fileno(stdout), (size_t) extractList->size);
+                        copy_file_chunk(srcFd, fileno(stdout), (size_t) extractList->size);
 		}
 		if ( (funct & DISPLAY) || (funct & VERBOSE)) {
 			if (funct & VERBOSE)
diff --git a/archival/ar.c b/archival/ar.c
index 0f16ec88c..a9a0a0a71 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -372,11 +372,11 @@ extern int ar_main(int argc, char **argv)
 				createPath(extractList->name, 0666);
 			dstFd = open(extractList->name, O_WRONLY | O_CREAT, extractList->mode);
 			lseek(srcFd, extractList->offset, SEEK_SET);
-        		copySubFile(srcFd, dstFd, (size_t) extractList->size);
+        		copy_file_chunk(srcFd, dstFd, (size_t) extractList->size);
 		}
 		if (funct & EXT_TO_STDOUT) {	
                    	lseek(srcFd, extractList->offset, SEEK_SET);
-                        copySubFile(srcFd, fileno(stdout), (size_t) extractList->size);
+                        copy_file_chunk(srcFd, fileno(stdout), (size_t) extractList->size);
 		}
 		if ( (funct & DISPLAY) || (funct & VERBOSE)) {
 			if (funct & VERBOSE)
diff --git a/busybox.h b/busybox.h
index 4a4f44aea..21c62faac 100644
--- a/busybox.h
+++ b/busybox.h
@@ -144,7 +144,7 @@ void reset_ino_dev_hashtable(void);
 
 int copyFile(const char *srcName, const char *destName,
 		 int setModes, int followLinks, int forceFlag);
-int copySubFile(int srcFd, int dstFd, size_t remaining);
+int copy_file_chunk(int srcFd, int dstFd, size_t remaining);
 char *buildName(const char *dirName, const char *fileName);
 int makeString(int argc, const char **argv, char *buf, int bufLen);
 char *getChunk(int size);
diff --git a/include/busybox.h b/include/busybox.h
index 4a4f44aea..21c62faac 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -144,7 +144,7 @@ void reset_ino_dev_hashtable(void);
 
 int copyFile(const char *srcName, const char *destName,
 		 int setModes, int followLinks, int forceFlag);
-int copySubFile(int srcFd, int dstFd, size_t remaining);
+int copy_file_chunk(int srcFd, int dstFd, size_t remaining);
 char *buildName(const char *dirName, const char *fileName);
 int makeString(int argc, const char **argv, char *buf, int bufLen);
 char *getChunk(int size);
diff --git a/utility.c b/utility.c
index eb3338302..52a2eb7c2 100644
--- a/utility.c
+++ b/utility.c
@@ -296,21 +296,21 @@ int isDirectory(const char *fileName, const int followLinks, struct stat *statBu
 
 #if defined (BB_AR) || defined BB_CP_MV
 /*
- * Copy readSize bytes between two file descriptors
+ * Copy chunksize bytes between two file descriptors
  */
-int copySubFile(int srcFd, int dstFd, size_t remaining)
+int copy_file_chunk(int srcfd, int dstfd, size_t chunksize)
 {
         size_t size;
-        char buffer[BUFSIZ];
+        char buffer[BUFSIZ]; /* BUFSIZ is declared in stdio.h */
 
-        while (remaining > 0) {
-                if (remaining > BUFSIZ)
+        while (chunksize > 0) {
+                if (chunksize > BUFSIZ)
                         size = BUFSIZ;
                 else
-                        size = remaining;
-                if (fullWrite(dstFd, buffer, fullRead(srcFd, buffer, size)) < size)
+                        size = chunksize;
+                if (fullWrite(dstfd, buffer, fullRead(srcfd, buffer, size)) < size)
                         return(FALSE);
-                remaining -= size;
+                chunksize -= size;
         }
         return (TRUE);
 }
@@ -423,7 +423,7 @@ copyFile(const char *srcName, const char *destName,
 			return FALSE;
 		}
 
-		if (copySubFile(rfd, wfd, srcStatBuf.st_size)==FALSE)
+		if (copy_file_chunk(rfd, wfd, srcStatBuf.st_size)==FALSE)
 			goto error_exit;	
 		
 		close(rfd);
-- 
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