Move {read,write}_all functions to a dedicated header

Since these functions are used in both catgets/gencat.c and
malloc/memusage{,stat}.c, it make sense to move them into a dedicated
header where they can be inlined.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>

1 files changed, 1 insertions, 21 deletions

diff --git a/catgets/gencat.c b/catgets/gencat.c
index 826596c..9cacc80 100644
--- a/catgets/gencat.c
+++ b/catgets/gencat.c
@@ -37,6 +37,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <unistd_ext.h>
 #include <wchar.h>
 
 #include "version.h"
@@ -839,27 +840,6 @@ invalid character: message ignored"));
 }
 
 static void
-write_all (int fd, const void *buffer, size_t length)
-{
-  const char *p = buffer;
-  const char *end = p + length;
-  while (p < end)
-    {
-      ssize_t ret = write (fd, p, end - p);
-      if (ret < 0)
-	error (EXIT_FAILURE, errno,
-	       gettext ("write of %zu bytes failed after %td: %m"),
-	       length, p - (const char *) buffer);
-
-      if (ret == 0)
-	error (EXIT_FAILURE, 0,
-	       gettext ("write returned 0 after writing %td bytes of %zu"),
-	       p - (const char *) buffer, length);
-      p += ret;
-    }
-}
-
-static void
 write_out (struct catalog *catalog, const char *output_name,
 	   const char *header_name)
 {