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- add less -I to be able to search case-insensitively
+17b, but the helptext is quite elaborate, thus: function old new delta .rodata 118995 119032 +37 packed_usage 24731 24767 +36 regex_process 284 300 +16 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 89/0) Total: 89 bytes
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@ -2078,7 +2078,7 @@
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"5\n"
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#define less_trivial_usage \
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"[-EMNmh~?] [FILE...]"
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"[-EMNmh~I?] [FILE...]"
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#define less_full_usage "\n\n" \
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"View a file or list of files. The position within files can be\n" \
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"changed, and files can be manipulated in various ways.\n" \
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@ -2087,6 +2087,7 @@
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"\n -M,-m Display a status line containing the line numbers" \
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"\n and percentage through the file" \
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"\n -N Prefix line numbers to each line" \
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"\n -I Ignore case in all searches" \
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"\n -~ Suppress ~s displayed past the end of the file" \
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#define linux32_trivial_usage NOUSAGE_STR
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@ -79,6 +79,7 @@ enum {
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FLAG_m = 1 << 2,
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FLAG_N = 1 << 3,
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FLAG_TILDE = 1 << 4,
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FLAG_I = 1 << 5,
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/* hijack command line options variable for internal state vars */
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LESS_STATE_MATCH_BACKWARDS = 1 << 15,
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};
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@ -965,7 +966,8 @@ static void regex_process(void)
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}
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/* Compile the regex and check for errors */
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err = regcomp_or_errmsg(&pattern, uncomp_regex, 0);
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err = regcomp_or_errmsg(&pattern, uncomp_regex,
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option_mask32 & FLAG_I ? REG_ICASE : 0);
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free(uncomp_regex);
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if (err) {
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print_statusline(err);
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@ -1359,7 +1361,7 @@ int less_main(int argc, char **argv)
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/* TODO: -x: do not interpret backspace, -xx: tab also */
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/* -xxx: newline also */
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/* -w N: assume width N (-xxx -w 32: hex viewer of sorts) */
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getopt32(argv, "EMmN~");
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getopt32(argv, "EMmN~I");
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argc -= optind;
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argv += optind;
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num_files = argc;
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