Factor out some common strings to make translation easier.

Split usage strings so that --help and --version descriptions are alone
in their own string.
Likewise for the one that says:
  Mandatory arguments to long options are mandatory for short options too.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/unexpand.c b/src/unexpand.c
index ed9b0e3f6..9bab4bc68 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -380,14 +380,20 @@ Usage: %s [OPTION]... [FILE]...\n\
 Convert spaces in each FILE to tabs, writing to standard output.\n\
 With no FILE, or when FILE is -, read standard input.\n\
 \n\
+"), stdout);
+     fputs (_("\
 Mandatory arguments to long options are mandatory for short options too.\n\
-  -a, --all           convert all whitespace, instead of initial whitespace\n\
 "), stdout);
      fputs (_("\
+  -a, --all           convert all whitespace, instead of initial whitespace\n\
   -t, --tabs=NUMBER   have tabs NUMBER characters apart instead of 8\n\
   -t, --tabs=LIST     use comma separated list of explicit tab positions\n\
+"), stdout);
+     fputs (_("\
       --help          display this help and exit\n\
       --version       output version information and exit\n\
+"), stdout);
+     fputs (_("\
 \n\
 Instead of -t NUMBER or -t LIST, -NUMBER or -LIST may be used.\n\
 "), stdout);