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less: accept and ignore -s

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2014-01-22 16:36:22 +01:00
parent ff65061311
commit 821e64316a
1 changed files with 11 additions and 6 deletions
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17
miscutils/less.c
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@ -98,16 +98,18 @@
//config: Enables "-N" command. //config: Enables "-N" command.
//usage:#define less_trivial_usage //usage:#define less_trivial_usage
//usage: "[-E" IF_FEATURE_LESS_FLAGS("Mm") "Nh~I?] [FILE]..." //usage: "[-E" IF_FEATURE_LESS_REGEXP("I")IF_FEATURE_LESS_FLAGS("Mm") "Nh~] [FILE]..."
//usage:#define less_full_usage "\n\n" //usage:#define less_full_usage "\n\n"
//usage: "View FILE (or stdin) one screenful at a time\n" //usage: "View FILE (or stdin) one screenful at a time\n"
//usage: "\n -E Quit once the end of a file is reached" //usage: "\n -E Quit once the end of a file is reached"
//usage: IF_FEATURE_LESS_REGEXP(
//usage: "\n -I Ignore case in all searches"
//usage: )
//usage: IF_FEATURE_LESS_FLAGS( //usage: IF_FEATURE_LESS_FLAGS(
//usage: "\n -M,-m Display status line with line numbers" //usage: "\n -M,-m Display status line with line numbers"
//usage: "\n and percentage through the file" //usage: "\n and percentage through the file"
//usage: ) //usage: )
//usage: "\n -N Prefix line number to each line" //usage: "\n -N Prefix line number to each line"
//usage: "\n -I Ignore case in all searches"
//usage: "\n -~ Suppress ~s displayed past EOF" //usage: "\n -~ Suppress ~s displayed past EOF"
#include <sched.h> /* sched_yield() */ #include <sched.h> /* sched_yield() */
@ -1613,10 +1615,13 @@ int less_main(int argc, char **argv)
INIT_G(); INIT_G();
/* TODO: -x: do not interpret backspace, -xx: tab also */ /* TODO: -x: do not interpret backspace, -xx: tab also
/* -xxx: newline also */ * -xxx: newline also
/* -w N: assume width N (-xxx -w 32: hex viewer of sorts) */ * -w N: assume width N (-xxx -w 32: hex viewer of sorts)
getopt32(argv, "EMmN~I" IF_FEATURE_LESS_DASHCMD("S")); * -s: condense many empty lines to one
* (used by some setups for manpage display)
*/
getopt32(argv, "EMmN~I" IF_FEATURE_LESS_DASHCMD("S") /*ignored:*/"s");
argc -= optind; argc -= optind;
argv += optind; argv += optind;
num_files = argc; num_files = argc;