48a6773b3
Bernhard Reutner-Fischer
2008-09-26
Subject
- 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
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Commit Diff GitHub →
include/usage.h+2 -1
| @@ -2078,7 +2078,7 @@ | |
| "5\n" | |
| #define less_trivial_usage \ | |
| - | "[-EMNmh~?] [FILE...]" |
| + | "[-EMNmh~I?] [FILE...]" |
| #define less_full_usage "\n\n" \ | |
| "View a file or list of files. The position within files can be\n" \ | |
| "changed, and files can be manipulated in various ways.\n" \ | |
| @@ -2087,6 +2087,7 @@ | |
| "\n -M,-m Display a status line containing the line numbers" \ | |
| "\n and percentage through the file" \ | |
| "\n -N Prefix line numbers to each line" \ | |
| + | "\n -I Ignore case in all searches" \ |
| "\n -~ Suppress ~s displayed past the end of the file" \ | |
| #define linux32_trivial_usage NOUSAGE_STR | |
miscutils/less.c+4 -2
| @@ -79,6 +79,7 @@ enum { | |
| FLAG_m = 1 << 2, | |
| FLAG_N = 1 << 3, | |
| FLAG_TILDE = 1 << 4, | |
| + | FLAG_I = 1 << 5, |
| /* hijack command line options variable for internal state vars */ | |
| LESS_STATE_MATCH_BACKWARDS = 1 << 15, | |
| }; | |
| @@ -965,7 +966,8 @@ static void regex_process(void) | |
| } | |
| /* Compile the regex and check for errors */ | |
| - | err = regcomp_or_errmsg(&pattern, uncomp_regex, 0); |
| + | err = regcomp_or_errmsg(&pattern, uncomp_regex, |
| + | option_mask32 & FLAG_I ? REG_ICASE : 0); |
| free(uncomp_regex); | |
| if (err) { | |
| print_statusline(err); | |
| @@ -1359,7 +1361,7 @@ int less_main(int argc, char **argv) | |
| /* TODO: -x: do not interpret backspace, -xx: tab also */ | |
| /* -xxx: newline also */ | |
| /* -w N: assume width N (-xxx -w 32: hex viewer of sorts) */ | |
| - | getopt32(argv, "EMmN~"); |
| + | getopt32(argv, "EMmN~I"); |
| argc -= optind; | |
| argv += optind; | |
| num_files = argc; | |