shuf: simplify check that we have at least one FILE

function                                             old     new   delta
.rodata                                           103190  103194      +4
packed_usage                                       33541   33537      -4
shred_main                                           354     337     -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 4/-21)             Total: -17 bytes

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

1 files changed, 2 insertions, 2 deletions

diff --git a/miscutils/strings.c b/miscutils/strings.c
index e4a68227e..b01884968 100644
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -18,7 +18,7 @@
 //kbuild:lib-$(CONFIG_STRINGS) += strings.o
 
 //usage:#define strings_trivial_usage
-//usage:       "[-fo] [-t o/d/x] [-n LEN] [FILE]..."
+//usage:       "[-fo] [-t o|d|x] [-n LEN] [FILE]..."
 //usage:#define strings_full_usage "\n\n"
 //usage:       "Display printable strings in a binary file\n"
 //We usually don't bother user with "nop" options. They work, but are not shown:
@@ -26,7 +26,7 @@
 //unimplemented alternative is -d: Only strings from initialized, loaded data sections
 //usage:     "\n        -f              Precede strings with filenames"
 //usage:     "\n        -o              Precede strings with octal offsets"
-//usage:     "\n        -t o/d/x        Precede strings with offsets in base 8/10/16"
+//usage:     "\n        -t o|d|x        Precede strings with offsets in base 8/10/16"
 //usage:     "\n        -n LEN          At least LEN characters form a string (default 4)"
 
 #include "libbb.h"