*: better string sharing

   text   data    bss    dec    hex filename
 849427    441   7556 857424  d1550 busybox_old
 849355    441   7556 857352  d1508 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/coreutils/tail.c b/coreutils/tail.c
index 8fc22f562..6397702a0 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -66,7 +66,7 @@ static ssize_t tail_read(int fd, char *buf, size_t count)
         return r;
 }
 
-static const char header_fmt[] ALIGN1 = "\n==> %s <==\n";
+#define header_fmt_str "\n==> %s <==\n"
 
 static unsigned eat_num(const char *p)
 {
@@ -166,7 +166,7 @@ int tail_main(int argc, char **argv)
         tailbuf = xmalloc(tailbufsize);
 
         /* tail the files */
-        fmt = header_fmt + 1; /* skip header leading newline on first output */
+        fmt = header_fmt_str + 1; /* skip header leading newline on first output */
         i = 0;
         do {
                 char *buf;
@@ -181,7 +181,7 @@ int tail_main(int argc, char **argv)
 
                 if (nfiles > header_threshhold) {
                         tail_xprint_header(fmt, argv[i]);
-                        fmt = header_fmt;
+                        fmt = header_fmt_str;
                 }
 
                 if (!from_top) {
@@ -333,7 +333,7 @@ int tail_main(int argc, char **argv)
                         if (ENABLE_FEATURE_FANCY_TAIL && fd < 0)
                                 continue;
                         if (nfiles > header_threshhold) {
-                                fmt = header_fmt;
+                                fmt = header_fmt_str;
                         }
                         while ((nread = tail_read(fd, tailbuf, BUFSIZ)) > 0) {
                                 if (fmt) {