From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 5 Jul 1999 06:47:59 +0000 (+0000)
Subject: Rename full_read to safe_read.
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=d46735235be2b3bcaf2e580d86f321130cd78e94;p=chaz%2Ftar

Rename full_read to safe_read.
---

diff --git a/src/buffer.c b/src/buffer.c
index 71843a4..bdb467c 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -457,7 +457,7 @@ child_open_for_compress (void)
 
 	  if (size < BLOCKSIZE)
 	    size = BLOCKSIZE;
-	  status = full_read (STDIN_FILENO, cursor, size);
+	  status = safe_read (STDIN_FILENO, cursor, size);
 	  if (status <= 0)
 	    break;
 	}
diff --git a/src/create.c b/src/create.c
index ebc0442..a701c5a 100644
--- a/src/create.c
+++ b/src/create.c
@@ -540,7 +540,7 @@ deal_with_sparse (char *name, union block *header)
   init_sparsearray ();
   clear_buffer (buffer);
 
-  while (count = full_read (file, buffer, sizeof buffer), count != 0)
+  while (count = safe_read (file, buffer, sizeof buffer), count != 0)
     {
       /* Realloc the scratch area as necessary.  FIXME: should reallocate
 	 only at beginning of a new instance of non-zero data.  */
@@ -659,7 +659,7 @@ finish_sparse_file (int file, off_t *sizeleft, off_t fullsize, char *name)
 #if 0
 	  if (amount_read)
 	    {
-	      count = full_read (file, start->buffer + amount_read,
+	      count = safe_read (file, start->buffer + amount_read,
 				 BLOCKSIZE - amount_read);
 	      bufsize -= BLOCKSIZE - amount_read;
 	      amount_read = 0;
@@ -670,7 +670,7 @@ finish_sparse_file (int file, off_t *sizeleft, off_t fullsize, char *name)
 #endif
 	  /* Store the data.  */
 
-	  count = full_read (file, start->buffer, BLOCKSIZE);
+	  count = safe_read (file, start->buffer, BLOCKSIZE);
 	  if (count < 0)
 	    {
 	      char buf[UINTMAX_STRSIZE_BOUND];
@@ -691,7 +691,7 @@ Read error at byte %s, reading %lu bytes, in file %s"),
 	char buffer[BLOCKSIZE];
 
 	clear_buffer (buffer);
-	count = full_read (file, buffer, bufsize);
+	count = safe_read (file, buffer, bufsize);
 	memcpy (start->buffer, buffer, BLOCKSIZE);
       }
 
@@ -1197,7 +1197,7 @@ Removing leading `/' from absolute links")));
 	    if (f < 0)
 	      count = bufsize;
 	    else
-	      count = full_read (f, start->buffer, bufsize);
+	      count = safe_read (f, start->buffer, bufsize);
 	    if (count < 0)
 	      {
 		char buf[UINTMAX_STRSIZE_BOUND];
diff --git a/src/rmt.c b/src/rmt.c
index b0ec6f9..f5e036c 100644
--- a/src/rmt.c
+++ b/src/rmt.c
@@ -128,7 +128,7 @@ get_string (char *string)
 
   for (counter = 0; counter < STRING_SIZE; counter++)
     {
-      if (full_read (STDIN_FILENO, string + counter, 1) != 1)
+      if (safe_read (STDIN_FILENO, string + counter, 1) != 1)
 	exit (EXIT_SUCCESS);
 
       if (string[counter] == '\n')
@@ -210,7 +210,7 @@ main (int argc, char *const *argv)
 top:
   errno = 0;			/* FIXME: errno should be read-only */
   status = 0;
-  if (full_read (STDIN_FILENO, &command, 1) != 1)
+  if (safe_read (STDIN_FILENO, &command, 1) != 1)
     exit (EXIT_SUCCESS);
 
   switch (command)
@@ -330,8 +330,8 @@ top:
 	prepare_record_buffer (size);
 	for (counter = 0; counter < size; counter += status)
 	  {
-	    status = full_read (STDIN_FILENO, &record_buffer[counter],
-			   size - counter);
+	    status = safe_read (STDIN_FILENO, &record_buffer[counter],
+				size - counter);
 	    if (status <= 0)
 	      {
 		DEBUG (_("rmtd: Premature eof\n"));
@@ -356,7 +356,7 @@ top:
 
 	size = atol (count_string);
 	prepare_record_buffer (size);
-	status = full_read (tape, record_buffer, size);
+	status = safe_read (tape, record_buffer, size);
 	if (status < 0)
 	  goto ioerror;
 	sprintf (reply_buffer, "A%ld\n", status);
diff --git a/src/rmt.h b/src/rmt.h
index 7b3c298..b83f17e 100644
--- a/src/rmt.h
+++ b/src/rmt.h
@@ -65,7 +65,7 @@ int rmt_ioctl__ PARAMS ((int, int, char *));
 
 #define rmtread(Fd, Buffer, Length) \
   (_isrmt (Fd) ? rmt_read__ (Fd - __REM_BIAS, Buffer, Length) \
-   : full_read (Fd, Buffer, Length))
+   : safe_read (Fd, Buffer, Length))
 
 #define rmtwrite(Fd, Buffer, Length) \
   (_isrmt (Fd) ? rmt_write__ (Fd - __REM_BIAS, Buffer, Length) \
diff --git a/src/rtapelib.c b/src/rtapelib.c
index 0afdec9..937fd70 100644
--- a/src/rtapelib.c
+++ b/src/rtapelib.c
@@ -144,7 +144,7 @@ get_status_string (int handle, char *command_buffer)
        counter < COMMAND_BUFFER_SIZE;
        counter++, cursor++)
     {
-      if (full_read (READ_SIDE (handle), cursor, 1) != 1)
+      if (safe_read (READ_SIDE (handle), cursor, 1) != 1)
 	{
 	  _rmt_shutdown (handle, EIO);
 	  return 0;
@@ -180,7 +180,7 @@ get_status_string (int handle, char *command_buffer)
       {
 	char character;
 
-	while (full_read (READ_SIDE (handle), &character, 1) == 1)
+	while (safe_read (READ_SIDE (handle), &character, 1) == 1)
 	  if (character == '\n')
 	    break;
       }
@@ -527,7 +527,7 @@ rmt_read__ (int handle, char *buffer, size_t length)
 
   for (counter = 0; counter < status; counter += rlen, buffer += rlen)
     {
-      rlen = full_read (READ_SIDE (handle), buffer, status - counter);
+      rlen = safe_read (READ_SIDE (handle), buffer, status - counter);
       if (rlen <= 0)
 	{
 	  _rmt_shutdown (handle, EIO);
@@ -661,7 +661,7 @@ rmt_ioctl__ (int handle, int operation, char *argument)
 
 	for (; status > 0; status -= counter, argument += counter)
 	  {
-	    counter = full_read (READ_SIDE (handle),
+	    counter = safe_read (READ_SIDE (handle),
 				 argument, (size_t) status);
 	    if (counter <= 0)
 	      {
diff --git a/src/update.c b/src/update.c
index 98211ee..ea4dccf 100644
--- a/src/update.c
+++ b/src/update.c
@@ -73,7 +73,7 @@ append_file (char *path)
 		    (size_t) (BLOCKSIZE - status));
 	}
 
-      status = full_read (handle, start->buffer, buffer_size);
+      status = safe_read (handle, start->buffer, buffer_size);
       if (status < 0)
 	{
 	  char buf[UINTMAX_STRSIZE_BOUND];