* sed now supports addresses (numeric or regexp, with negation) and
has an append command, thanks to Marco Pantaleoni <panta@prosa.it> * Fixed dmesg. It wasn't parsing its options (-n or -s) properly. * Some cosmetic fixes to ls output formatting to make it behave more like GNU ls. -Erik
This commit is contained in:
parent
a89910829c
commit
1266a13e1f
@ -17,6 +17,11 @@
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them so they should now work as expected.
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* New app: loadacm contributed by Peter Novodvorsky <petya@logic.ru>
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for loading application character maps for working with Unicode fonts.
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* sed now supports addresses (numeric or regexp, with negation) and
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has an append command, thanks to Marco Pantaleoni <panta@prosa.it>
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* Fixed dmesg. It wasn't parsing its options (-n or -s) properly.
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* Some cosmetic fixes to ls output formatting to make it behave more
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like GNU ls.
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-Erik Andersen
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@ -193,11 +193,13 @@ static void list_single(const char *name, struct stat *info, const char *fullnam
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fputs(" ", stdout);
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#ifdef BB_FEATURE_LS_USERNAME
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if (!(opts & DISP_NUMERIC)) {
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scratch[0]='\0';
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memset ( scratch, 0, sizeof (scratch));
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my_getpwuid( scratch, info->st_uid);
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scratch[8]='\0';
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if (*scratch)
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wr(scratch,8);
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if (*scratch) {
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fputs(scratch, stdout);
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if ( strlen( scratch) <= 8 )
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wr(" ", 8-strlen( scratch));
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}
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else {
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writenum((long) info->st_uid,(short)8);
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fputs(" ", stdout);
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@ -208,20 +210,21 @@ static void list_single(const char *name, struct stat *info, const char *fullnam
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writenum((long) info->st_uid,(short)8);
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fputs(" ", stdout);
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}
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tab(16);
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#ifdef BB_FEATURE_LS_USERNAME
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if (!(opts & DISP_NUMERIC)) {
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scratch[0]='\0';
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memset ( scratch, 0, sizeof (scratch));
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my_getgrgid( scratch, info->st_gid);
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scratch[8]='\0';
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if (*scratch)
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wr(scratch,8);
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if (*scratch) {
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fputs(scratch, stdout);
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if ( strlen( scratch) <= 8 )
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wr(" ", 8-strlen( scratch));
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}
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else
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writenum((long) info->st_gid,(short)8);
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writenum((long) info->st_gid,(short)8);
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} else
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#endif
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writenum((long) info->st_gid,(short)8);
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tab(17);
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//tab(26);
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if (S_ISBLK(mode) || S_ISCHR(mode)) {
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writenum((long)MAJOR(info->st_rdev),(short)3);
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fputs(", ", stdout);
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@ -230,6 +233,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam
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else
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writenum((long)info->st_size,(short)8);
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fputs(" ", stdout);
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//tab(32);
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#ifdef BB_FEATURE_LS_TIMESTAMPS
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{
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time_t cal;
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18
dmesg.c
18
dmesg.c
@ -44,10 +44,15 @@ int dmesg_main( int argc, char** argv )
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int level = 0;
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int lastc;
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int cmd = 3;
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int stopDoingThat;
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argc--;
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argv++;
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/* Parse any options */
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while (argc && **argv == '-') {
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while (*++(*argv))
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stopDoingThat = FALSE;
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while (stopDoingThat == FALSE && *++(*argv)) {
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switch (**argv) {
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case 'c':
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cmd = 4;
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@ -57,19 +62,22 @@ int dmesg_main( int argc, char** argv )
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if (--argc == 0)
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goto end;
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level = atoi (*(++argv));
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--argc;
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++argv;
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if (--argc > 0)
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++argv;
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stopDoingThat = TRUE;
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break;
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case 's':
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if (--argc == 0)
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goto end;
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bufsize = atoi (*(++argv));
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--argc;
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++argv;
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if (--argc > 0)
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++argv;
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stopDoingThat = TRUE;
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break;
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default:
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goto end;
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}
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}
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}
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if (argc > 1) {
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340
editors/sed.c
340
editors/sed.c
@ -5,6 +5,11 @@
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* Copyright (C) 1999 by Lineo, inc.
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* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
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*
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* Modifications for addresses and append command have been
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* written by Marco Pantaleoni <panta@prosa.it>, <panta@elasticworld.org>
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* and are:
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* Copyright (C) 1999 Marco Pantaleoni.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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@ -31,48 +36,144 @@
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#include <time.h>
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#include <ctype.h>
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static const char sed_usage[] =
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"sed [-n] [-e script] [file...]\n\n"
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"Allowed sed scripts come in the following form:\n"
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"\t's/regexp/replacement/[gp]'\n"
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"which attempt to match regexp against the pattern space\n"
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"and if successful replaces the matched portion with replacement.\n\n"
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"Options:\n"
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"-e\tadd the script to the commands to be executed\n"
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"-n\tsuppress automatic printing of pattern space\n\n"
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static const char sed_usage[] =
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"sed [-n] -e script [file...]\n\n"
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"Allowed sed scripts come in the following form:\n"
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"\t'ADDR [!] COMMAND'\n\n"
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"\twhere address ADDR can be:\n"
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"\t NUMBER Match specified line number\n"
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"\t $ Match last line\n"
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"\t /REGEXP/ Match specified regexp\n"
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"\t (! inverts the meaning of the match)\n\n"
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"\tand COMMAND can be:\n"
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"\t s/regexp/replacement/[gp]\n"
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"\t which attempt to match regexp against the pattern space\n"
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"\t and if successful replaces the matched portion with replacement.\n\n"
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"\t aTEXT\n"
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"\t which appends TEXT after the pattern space\n"
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"Options:\n"
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"-e\tadd the script to the commands to be executed\n"
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"-n\tsuppress automatic printing of pattern space\n\n"
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#if defined BB_REGEXP
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"This version of sed matches full regular expresions.\n";
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"This version of sed matches full regular expresions.\n";
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#else
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"This version of sed matches strings (not full regular expresions).\n";
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"This version of sed matches strings (not full regular expresions).\n";
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#endif
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static void do_sed(FILE *fp, char *needle, char *newNeedle, int ignoreCase, int printFlag, int quietFlag)
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/* Flags & variables */
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typedef enum { f_none, f_replace, f_append } sed_function;
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#define NO_LINE -2
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#define LAST_LINE -1
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static int addr_line = NO_LINE;
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static char *addr_pattern = NULL;
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static int negated = 0;
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#define SKIPSPACES(p) do { while (isspace(*(p))) (p)++; } while (0)
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#define BUFSIZE 1024
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static inline int at_last(FILE * fp)
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{
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int foundOne=FALSE;
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char haystack[1024];
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int res = 0;
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while (fgets (haystack, 1023, fp)) {
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foundOne = replace_match(haystack, needle, newNeedle, ignoreCase);
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if (foundOne==TRUE && printFlag==TRUE) {
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fprintf(stdout, haystack);
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}
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if (quietFlag==FALSE) {
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if (feof(fp))
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return 1;
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else {
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char ch;
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if ((ch = fgetc(fp)) == EOF)
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res++;
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ungetc(ch, fp);
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}
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return res;
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}
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static void do_sed_repl(FILE * fp, char *needle, char *newNeedle,
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int ignoreCase, int printFlag, int quietFlag)
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{
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int foundOne = FALSE;
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char haystack[BUFSIZE];
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int line = 1, doit;
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while (fgets(haystack, BUFSIZE - 1, fp)) {
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doit = 0;
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if (addr_pattern) {
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doit = !find_match(haystack, addr_pattern, FALSE);
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} else if (addr_line == NO_LINE)
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doit = 1;
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else if (addr_line == LAST_LINE) {
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if (at_last(fp))
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doit = 1;
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} else {
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if (line == addr_line)
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doit = 1;
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}
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if (negated)
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doit = 1 - doit;
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if (doit) {
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foundOne =
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replace_match(haystack, needle, newNeedle, ignoreCase);
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if (foundOne == TRUE && printFlag == TRUE) {
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fprintf(stdout, haystack);
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}
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}
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if (quietFlag == FALSE) {
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fprintf(stdout, haystack);
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}
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line++;
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}
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}
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extern int sed_main (int argc, char **argv)
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static void do_sed_append(FILE * fp, char *appendline, int quietFlag)
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{
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char buffer[BUFSIZE];
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int line = 1, doit;
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while (fgets(buffer, BUFSIZE - 1, fp)) {
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doit = 0;
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if (addr_pattern) {
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doit = !find_match(buffer, addr_pattern, FALSE);
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} else if (addr_line == NO_LINE)
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doit = 1;
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else if (addr_line == LAST_LINE) {
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if (at_last(fp))
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doit = 1;
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} else {
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if (line == addr_line)
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doit = 1;
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}
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if (negated)
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doit = 1 - doit;
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if (quietFlag == FALSE) {
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fprintf(stdout, buffer);
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}
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if (doit) {
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fputs(appendline, stdout);
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fputc('\n', stdout);
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}
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line++;
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}
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}
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extern int sed_main(int argc, char **argv)
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{
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FILE *fp;
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char *needle=NULL, *newNeedle=NULL;
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char *needle = NULL, *newNeedle = NULL;
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char *name;
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char *cp;
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int ignoreCase=FALSE;
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int printFlag=FALSE;
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int quietFlag=FALSE;
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int ignoreCase = FALSE;
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int printFlag = FALSE;
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int quietFlag = FALSE;
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int stopNow;
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char *line_s = NULL, saved;
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char *appendline = NULL;
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char *pos;
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sed_function sed_f = f_none;
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argc--;
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argv++;
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@ -83,68 +184,119 @@ extern int sed_main (int argc, char **argv)
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if (**argv == '-') {
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argc--;
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cp = *argv++;
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stopNow=FALSE;
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||||
stopNow = FALSE;
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||||
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||||
while (*++cp && stopNow==FALSE) {
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||||
while (*++cp && stopNow == FALSE) {
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||||
switch (*cp) {
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||||
case 'n':
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||||
quietFlag = TRUE;
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||||
break;
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||||
case 'e':
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||||
if (*(cp+1)==0 && --argc < 0) {
|
||||
usage( sed_usage);
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||||
if (*(cp + 1) == 0 && --argc < 0) {
|
||||
usage(sed_usage);
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||||
}
|
||||
if ( *++cp != 's')
|
||||
if (*++cp != 's')
|
||||
cp = *argv++;
|
||||
while( *cp ) {
|
||||
if (*cp == 's' && strlen(cp) > 3 && *(cp+1) == '/') {
|
||||
char* pos=needle=cp+2;
|
||||
for(;;) {
|
||||
pos = strchr(pos, '/');
|
||||
if (pos==NULL) {
|
||||
usage( sed_usage);
|
||||
}
|
||||
if (*(pos-1) == '\\') {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Read address if present */
|
||||
SKIPSPACES(cp);
|
||||
if (*cp == '$') {
|
||||
addr_line = LAST_LINE;
|
||||
cp++;
|
||||
} else {
|
||||
if (isdigit(*cp)) { /* LINE ADDRESS */
|
||||
line_s = cp;
|
||||
while (isdigit(*cp))
|
||||
cp++;
|
||||
if (cp > line_s) {
|
||||
/* numeric line */
|
||||
saved = *cp;
|
||||
*cp = '\0';
|
||||
addr_line = atoi(line_s);
|
||||
*cp = saved;
|
||||
}
|
||||
*pos=0;
|
||||
newNeedle=++pos;
|
||||
for(;;) {
|
||||
pos = strchr(pos, '/');
|
||||
if (pos==NULL) {
|
||||
usage( sed_usage);
|
||||
}
|
||||
if (*(pos-1) == '\\') {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
} else if (*cp == '/') { /* PATTERN ADDRESS */
|
||||
pos = addr_pattern = cp + 1;
|
||||
pos = strchr(pos, '/');
|
||||
if (!pos)
|
||||
usage(sed_usage);
|
||||
*pos = '\0';
|
||||
cp = pos + 1;
|
||||
}
|
||||
}
|
||||
|
||||
SKIPSPACES(cp);
|
||||
if (*cp == '!') {
|
||||
negated++;
|
||||
cp++;
|
||||
}
|
||||
|
||||
/* Read command */
|
||||
|
||||
SKIPSPACES(cp);
|
||||
switch (*cp) {
|
||||
case 's': /* REPLACE */
|
||||
if (strlen(cp) <= 3 || *(cp + 1) != '/')
|
||||
break;
|
||||
sed_f = f_replace;
|
||||
|
||||
pos = needle = cp + 2;
|
||||
|
||||
for (;;) {
|
||||
pos = strchr(pos, '/');
|
||||
if (pos == NULL) {
|
||||
usage(sed_usage);
|
||||
}
|
||||
*pos=0;
|
||||
if (pos+2 != 0) {
|
||||
while (*++pos) {
|
||||
switch (*pos) {
|
||||
case 'i':
|
||||
ignoreCase=TRUE;
|
||||
break;
|
||||
case 'p':
|
||||
printFlag=TRUE;
|
||||
break;
|
||||
case 'g':
|
||||
break;
|
||||
default:
|
||||
usage( sed_usage);
|
||||
}
|
||||
if (*(pos - 1) == '\\') {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
}
|
||||
*pos = 0;
|
||||
newNeedle = ++pos;
|
||||
for (;;) {
|
||||
pos = strchr(pos, '/');
|
||||
if (pos == NULL) {
|
||||
usage(sed_usage);
|
||||
}
|
||||
if (*(pos - 1) == '\\') {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
}
|
||||
*pos = 0;
|
||||
if (pos + 2 != 0) {
|
||||
while (*++pos) {
|
||||
switch (*pos) {
|
||||
case 'i':
|
||||
ignoreCase = TRUE;
|
||||
break;
|
||||
case 'p':
|
||||
printFlag = TRUE;
|
||||
break;
|
||||
case 'g':
|
||||
break;
|
||||
default:
|
||||
usage(sed_usage);
|
||||
}
|
||||
}
|
||||
}
|
||||
cp++;
|
||||
cp = pos;
|
||||
/* fprintf(stderr, "replace '%s' with '%s'\n", needle, newNeedle); */
|
||||
break;
|
||||
|
||||
case 'a': /* APPEND */
|
||||
if (strlen(cp) < 2)
|
||||
break;
|
||||
sed_f = f_append;
|
||||
appendline = ++cp;
|
||||
/* fprintf(stderr, "append '%s'\n", appendline); */
|
||||
break;
|
||||
}
|
||||
//fprintf(stderr, "replace '%s' with '%s'\n", needle, newNeedle);
|
||||
stopNow=TRUE;
|
||||
|
||||
stopNow = TRUE;
|
||||
break;
|
||||
|
||||
default:
|
||||
@ -153,30 +305,48 @@ extern int sed_main (int argc, char **argv)
|
||||
}
|
||||
}
|
||||
|
||||
if (argc==0) {
|
||||
do_sed( stdin, needle, newNeedle, ignoreCase, printFlag, quietFlag);
|
||||
if (argc == 0) {
|
||||
switch (sed_f) {
|
||||
case f_none:
|
||||
break;
|
||||
case f_replace:
|
||||
do_sed_repl(stdin, needle, newNeedle, ignoreCase, printFlag,
|
||||
quietFlag);
|
||||
break;
|
||||
case f_append:
|
||||
do_sed_append(stdin, appendline, quietFlag);
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
while (argc-- > 0) {
|
||||
name = *argv++;
|
||||
|
||||
fp = fopen (name, "r");
|
||||
fp = fopen(name, "r");
|
||||
if (fp == NULL) {
|
||||
perror (name);
|
||||
perror(name);
|
||||
continue;
|
||||
}
|
||||
|
||||
do_sed( fp, needle, newNeedle, ignoreCase, printFlag, quietFlag);
|
||||
switch (sed_f) {
|
||||
case f_none:
|
||||
break;
|
||||
case f_replace:
|
||||
do_sed_repl(fp, needle, newNeedle, ignoreCase, printFlag,
|
||||
quietFlag);
|
||||
break;
|
||||
case f_append:
|
||||
do_sed_append(fp, appendline, quietFlag);
|
||||
break;
|
||||
}
|
||||
|
||||
if (ferror (fp))
|
||||
perror (name);
|
||||
if (ferror(fp))
|
||||
perror(name);
|
||||
|
||||
fclose (fp);
|
||||
fclose(fp);
|
||||
}
|
||||
}
|
||||
exit( TRUE);
|
||||
exit(TRUE);
|
||||
}
|
||||
|
||||
|
||||
/* END CODE */
|
||||
|
||||
|
||||
|
26
ls.c
26
ls.c
@ -193,11 +193,13 @@ static void list_single(const char *name, struct stat *info, const char *fullnam
|
||||
fputs(" ", stdout);
|
||||
#ifdef BB_FEATURE_LS_USERNAME
|
||||
if (!(opts & DISP_NUMERIC)) {
|
||||
scratch[0]='\0';
|
||||
memset ( scratch, 0, sizeof (scratch));
|
||||
my_getpwuid( scratch, info->st_uid);
|
||||
scratch[8]='\0';
|
||||
if (*scratch)
|
||||
wr(scratch,8);
|
||||
if (*scratch) {
|
||||
fputs(scratch, stdout);
|
||||
if ( strlen( scratch) <= 8 )
|
||||
wr(" ", 8-strlen( scratch));
|
||||
}
|
||||
else {
|
||||
writenum((long) info->st_uid,(short)8);
|
||||
fputs(" ", stdout);
|
||||
@ -208,20 +210,21 @@ static void list_single(const char *name, struct stat *info, const char *fullnam
|
||||
writenum((long) info->st_uid,(short)8);
|
||||
fputs(" ", stdout);
|
||||
}
|
||||
tab(16);
|
||||
#ifdef BB_FEATURE_LS_USERNAME
|
||||
if (!(opts & DISP_NUMERIC)) {
|
||||
scratch[0]='\0';
|
||||
memset ( scratch, 0, sizeof (scratch));
|
||||
my_getgrgid( scratch, info->st_gid);
|
||||
scratch[8]='\0';
|
||||
if (*scratch)
|
||||
wr(scratch,8);
|
||||
if (*scratch) {
|
||||
fputs(scratch, stdout);
|
||||
if ( strlen( scratch) <= 8 )
|
||||
wr(" ", 8-strlen( scratch));
|
||||
}
|
||||
else
|
||||
writenum((long) info->st_gid,(short)8);
|
||||
writenum((long) info->st_gid,(short)8);
|
||||
} else
|
||||
#endif
|
||||
writenum((long) info->st_gid,(short)8);
|
||||
tab(17);
|
||||
//tab(26);
|
||||
if (S_ISBLK(mode) || S_ISCHR(mode)) {
|
||||
writenum((long)MAJOR(info->st_rdev),(short)3);
|
||||
fputs(", ", stdout);
|
||||
@ -230,6 +233,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam
|
||||
else
|
||||
writenum((long)info->st_size,(short)8);
|
||||
fputs(" ", stdout);
|
||||
//tab(32);
|
||||
#ifdef BB_FEATURE_LS_TIMESTAMPS
|
||||
{
|
||||
time_t cal;
|
||||
|
340
sed.c
340
sed.c
@ -5,6 +5,11 @@
|
||||
* Copyright (C) 1999 by Lineo, inc.
|
||||
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
|
||||
*
|
||||
* Modifications for addresses and append command have been
|
||||
* written by Marco Pantaleoni <panta@prosa.it>, <panta@elasticworld.org>
|
||||
* and are:
|
||||
* Copyright (C) 1999 Marco Pantaleoni.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
@ -31,48 +36,144 @@
|
||||
#include <time.h>
|
||||
#include <ctype.h>
|
||||
|
||||
static const char sed_usage[] =
|
||||
"sed [-n] [-e script] [file...]\n\n"
|
||||
"Allowed sed scripts come in the following form:\n"
|
||||
"\t's/regexp/replacement/[gp]'\n"
|
||||
"which attempt to match regexp against the pattern space\n"
|
||||
"and if successful replaces the matched portion with replacement.\n\n"
|
||||
"Options:\n"
|
||||
"-e\tadd the script to the commands to be executed\n"
|
||||
"-n\tsuppress automatic printing of pattern space\n\n"
|
||||
static const char sed_usage[] =
|
||||
"sed [-n] -e script [file...]\n\n"
|
||||
"Allowed sed scripts come in the following form:\n"
|
||||
"\t'ADDR [!] COMMAND'\n\n"
|
||||
"\twhere address ADDR can be:\n"
|
||||
"\t NUMBER Match specified line number\n"
|
||||
"\t $ Match last line\n"
|
||||
"\t /REGEXP/ Match specified regexp\n"
|
||||
"\t (! inverts the meaning of the match)\n\n"
|
||||
"\tand COMMAND can be:\n"
|
||||
"\t s/regexp/replacement/[gp]\n"
|
||||
"\t which attempt to match regexp against the pattern space\n"
|
||||
"\t and if successful replaces the matched portion with replacement.\n\n"
|
||||
"\t aTEXT\n"
|
||||
"\t which appends TEXT after the pattern space\n"
|
||||
"Options:\n"
|
||||
"-e\tadd the script to the commands to be executed\n"
|
||||
"-n\tsuppress automatic printing of pattern space\n\n"
|
||||
#if defined BB_REGEXP
|
||||
"This version of sed matches full regular expresions.\n";
|
||||
"This version of sed matches full regular expresions.\n";
|
||||
#else
|
||||
"This version of sed matches strings (not full regular expresions).\n";
|
||||
"This version of sed matches strings (not full regular expresions).\n";
|
||||
#endif
|
||||
|
||||
|
||||
static void do_sed(FILE *fp, char *needle, char *newNeedle, int ignoreCase, int printFlag, int quietFlag)
|
||||
/* Flags & variables */
|
||||
|
||||
typedef enum { f_none, f_replace, f_append } sed_function;
|
||||
|
||||
#define NO_LINE -2
|
||||
#define LAST_LINE -1
|
||||
static int addr_line = NO_LINE;
|
||||
static char *addr_pattern = NULL;
|
||||
static int negated = 0;
|
||||
|
||||
#define SKIPSPACES(p) do { while (isspace(*(p))) (p)++; } while (0)
|
||||
|
||||
#define BUFSIZE 1024
|
||||
|
||||
static inline int at_last(FILE * fp)
|
||||
{
|
||||
int foundOne=FALSE;
|
||||
char haystack[1024];
|
||||
int res = 0;
|
||||
|
||||
while (fgets (haystack, 1023, fp)) {
|
||||
foundOne = replace_match(haystack, needle, newNeedle, ignoreCase);
|
||||
if (foundOne==TRUE && printFlag==TRUE) {
|
||||
fprintf(stdout, haystack);
|
||||
}
|
||||
if (quietFlag==FALSE) {
|
||||
if (feof(fp))
|
||||
return 1;
|
||||
else {
|
||||
char ch;
|
||||
if ((ch = fgetc(fp)) == EOF)
|
||||
res++;
|
||||
ungetc(ch, fp);
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static void do_sed_repl(FILE * fp, char *needle, char *newNeedle,
|
||||
int ignoreCase, int printFlag, int quietFlag)
|
||||
{
|
||||
int foundOne = FALSE;
|
||||
char haystack[BUFSIZE];
|
||||
int line = 1, doit;
|
||||
|
||||
while (fgets(haystack, BUFSIZE - 1, fp)) {
|
||||
doit = 0;
|
||||
if (addr_pattern) {
|
||||
doit = !find_match(haystack, addr_pattern, FALSE);
|
||||
} else if (addr_line == NO_LINE)
|
||||
doit = 1;
|
||||
else if (addr_line == LAST_LINE) {
|
||||
if (at_last(fp))
|
||||
doit = 1;
|
||||
} else {
|
||||
if (line == addr_line)
|
||||
doit = 1;
|
||||
}
|
||||
if (negated)
|
||||
doit = 1 - doit;
|
||||
if (doit) {
|
||||
foundOne =
|
||||
replace_match(haystack, needle, newNeedle, ignoreCase);
|
||||
|
||||
if (foundOne == TRUE && printFlag == TRUE) {
|
||||
fprintf(stdout, haystack);
|
||||
}
|
||||
}
|
||||
|
||||
if (quietFlag == FALSE) {
|
||||
fprintf(stdout, haystack);
|
||||
}
|
||||
|
||||
line++;
|
||||
}
|
||||
}
|
||||
|
||||
extern int sed_main (int argc, char **argv)
|
||||
static void do_sed_append(FILE * fp, char *appendline, int quietFlag)
|
||||
{
|
||||
char buffer[BUFSIZE];
|
||||
int line = 1, doit;
|
||||
|
||||
while (fgets(buffer, BUFSIZE - 1, fp)) {
|
||||
doit = 0;
|
||||
if (addr_pattern) {
|
||||
doit = !find_match(buffer, addr_pattern, FALSE);
|
||||
} else if (addr_line == NO_LINE)
|
||||
doit = 1;
|
||||
else if (addr_line == LAST_LINE) {
|
||||
if (at_last(fp))
|
||||
doit = 1;
|
||||
} else {
|
||||
if (line == addr_line)
|
||||
doit = 1;
|
||||
}
|
||||
if (negated)
|
||||
doit = 1 - doit;
|
||||
if (quietFlag == FALSE) {
|
||||
fprintf(stdout, buffer);
|
||||
}
|
||||
if (doit) {
|
||||
fputs(appendline, stdout);
|
||||
fputc('\n', stdout);
|
||||
}
|
||||
|
||||
line++;
|
||||
}
|
||||
}
|
||||
|
||||
extern int sed_main(int argc, char **argv)
|
||||
{
|
||||
FILE *fp;
|
||||
char *needle=NULL, *newNeedle=NULL;
|
||||
char *needle = NULL, *newNeedle = NULL;
|
||||
char *name;
|
||||
char *cp;
|
||||
int ignoreCase=FALSE;
|
||||
int printFlag=FALSE;
|
||||
int quietFlag=FALSE;
|
||||
int ignoreCase = FALSE;
|
||||
int printFlag = FALSE;
|
||||
int quietFlag = FALSE;
|
||||
int stopNow;
|
||||
char *line_s = NULL, saved;
|
||||
char *appendline = NULL;
|
||||
char *pos;
|
||||
sed_function sed_f = f_none;
|
||||
|
||||
argc--;
|
||||
argv++;
|
||||
@ -83,68 +184,119 @@ extern int sed_main (int argc, char **argv)
|
||||
if (**argv == '-') {
|
||||
argc--;
|
||||
cp = *argv++;
|
||||
stopNow=FALSE;
|
||||
stopNow = FALSE;
|
||||
|
||||
while (*++cp && stopNow==FALSE) {
|
||||
while (*++cp && stopNow == FALSE) {
|
||||
switch (*cp) {
|
||||
case 'n':
|
||||
quietFlag = TRUE;
|
||||
break;
|
||||
case 'e':
|
||||
if (*(cp+1)==0 && --argc < 0) {
|
||||
usage( sed_usage);
|
||||
if (*(cp + 1) == 0 && --argc < 0) {
|
||||
usage(sed_usage);
|
||||
}
|
||||
if ( *++cp != 's')
|
||||
if (*++cp != 's')
|
||||
cp = *argv++;
|
||||
while( *cp ) {
|
||||
if (*cp == 's' && strlen(cp) > 3 && *(cp+1) == '/') {
|
||||
char* pos=needle=cp+2;
|
||||
for(;;) {
|
||||
pos = strchr(pos, '/');
|
||||
if (pos==NULL) {
|
||||
usage( sed_usage);
|
||||
}
|
||||
if (*(pos-1) == '\\') {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Read address if present */
|
||||
SKIPSPACES(cp);
|
||||
if (*cp == '$') {
|
||||
addr_line = LAST_LINE;
|
||||
cp++;
|
||||
} else {
|
||||
if (isdigit(*cp)) { /* LINE ADDRESS */
|
||||
line_s = cp;
|
||||
while (isdigit(*cp))
|
||||
cp++;
|
||||
if (cp > line_s) {
|
||||
/* numeric line */
|
||||
saved = *cp;
|
||||
*cp = '\0';
|
||||
addr_line = atoi(line_s);
|
||||
*cp = saved;
|
||||
}
|
||||
*pos=0;
|
||||
newNeedle=++pos;
|
||||
for(;;) {
|
||||
pos = strchr(pos, '/');
|
||||
if (pos==NULL) {
|
||||
usage( sed_usage);
|
||||
}
|
||||
if (*(pos-1) == '\\') {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
} else if (*cp == '/') { /* PATTERN ADDRESS */
|
||||
pos = addr_pattern = cp + 1;
|
||||
pos = strchr(pos, '/');
|
||||
if (!pos)
|
||||
usage(sed_usage);
|
||||
*pos = '\0';
|
||||
cp = pos + 1;
|
||||
}
|
||||
}
|
||||
|
||||
SKIPSPACES(cp);
|
||||
if (*cp == '!') {
|
||||
negated++;
|
||||
cp++;
|
||||
}
|
||||
|
||||
/* Read command */
|
||||
|
||||
SKIPSPACES(cp);
|
||||
switch (*cp) {
|
||||
case 's': /* REPLACE */
|
||||
if (strlen(cp) <= 3 || *(cp + 1) != '/')
|
||||
break;
|
||||
sed_f = f_replace;
|
||||
|
||||
pos = needle = cp + 2;
|
||||
|
||||
for (;;) {
|
||||
pos = strchr(pos, '/');
|
||||
if (pos == NULL) {
|
||||
usage(sed_usage);
|
||||
}
|
||||
*pos=0;
|
||||
if (pos+2 != 0) {
|
||||
while (*++pos) {
|
||||
switch (*pos) {
|
||||
case 'i':
|
||||
ignoreCase=TRUE;
|
||||
break;
|
||||
case 'p':
|
||||
printFlag=TRUE;
|
||||
break;
|
||||
case 'g':
|
||||
break;
|
||||
default:
|
||||
usage( sed_usage);
|
||||
}
|
||||
if (*(pos - 1) == '\\') {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
}
|
||||
*pos = 0;
|
||||
newNeedle = ++pos;
|
||||
for (;;) {
|
||||
pos = strchr(pos, '/');
|
||||
if (pos == NULL) {
|
||||
usage(sed_usage);
|
||||
}
|
||||
if (*(pos - 1) == '\\') {
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
}
|
||||
*pos = 0;
|
||||
if (pos + 2 != 0) {
|
||||
while (*++pos) {
|
||||
switch (*pos) {
|
||||
case 'i':
|
||||
ignoreCase = TRUE;
|
||||
break;
|
||||
case 'p':
|
||||
printFlag = TRUE;
|
||||
break;
|
||||
case 'g':
|
||||
break;
|
||||
default:
|
||||
usage(sed_usage);
|
||||
}
|
||||
}
|
||||
}
|
||||
cp++;
|
||||
cp = pos;
|
||||
/* fprintf(stderr, "replace '%s' with '%s'\n", needle, newNeedle); */
|
||||
break;
|
||||
|
||||
case 'a': /* APPEND */
|
||||
if (strlen(cp) < 2)
|
||||
break;
|
||||
sed_f = f_append;
|
||||
appendline = ++cp;
|
||||
/* fprintf(stderr, "append '%s'\n", appendline); */
|
||||
break;
|
||||
}
|
||||
//fprintf(stderr, "replace '%s' with '%s'\n", needle, newNeedle);
|
||||
stopNow=TRUE;
|
||||
|
||||
stopNow = TRUE;
|
||||
break;
|
||||
|
||||
default:
|
||||
@ -153,30 +305,48 @@ extern int sed_main (int argc, char **argv)
|
||||
}
|
||||
}
|
||||
|
||||
if (argc==0) {
|
||||
do_sed( stdin, needle, newNeedle, ignoreCase, printFlag, quietFlag);
|
||||
if (argc == 0) {
|
||||
switch (sed_f) {
|
||||
case f_none:
|
||||
break;
|
||||
case f_replace:
|
||||
do_sed_repl(stdin, needle, newNeedle, ignoreCase, printFlag,
|
||||
quietFlag);
|
||||
break;
|
||||
case f_append:
|
||||
do_sed_append(stdin, appendline, quietFlag);
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
while (argc-- > 0) {
|
||||
name = *argv++;
|
||||
|
||||
fp = fopen (name, "r");
|
||||
fp = fopen(name, "r");
|
||||
if (fp == NULL) {
|
||||
perror (name);
|
||||
perror(name);
|
||||
continue;
|
||||
}
|
||||
|
||||
do_sed( fp, needle, newNeedle, ignoreCase, printFlag, quietFlag);
|
||||
switch (sed_f) {
|
||||
case f_none:
|
||||
break;
|
||||
case f_replace:
|
||||
do_sed_repl(fp, needle, newNeedle, ignoreCase, printFlag,
|
||||
quietFlag);
|
||||
break;
|
||||
case f_append:
|
||||
do_sed_append(fp, appendline, quietFlag);
|
||||
break;
|
||||
}
|
||||
|
||||
if (ferror (fp))
|
||||
perror (name);
|
||||
if (ferror(fp))
|
||||
perror(name);
|
||||
|
||||
fclose (fp);
|
||||
fclose(fp);
|
||||
}
|
||||
}
|
||||
exit( TRUE);
|
||||
exit(TRUE);
|
||||
}
|
||||
|
||||
|
||||
/* END CODE */
|
||||
|
||||
|
||||
|
@ -44,10 +44,15 @@ int dmesg_main( int argc, char** argv )
|
||||
int level = 0;
|
||||
int lastc;
|
||||
int cmd = 3;
|
||||
int stopDoingThat;
|
||||
|
||||
argc--;
|
||||
argv++;
|
||||
|
||||
/* Parse any options */
|
||||
while (argc && **argv == '-') {
|
||||
while (*++(*argv))
|
||||
stopDoingThat = FALSE;
|
||||
while (stopDoingThat == FALSE && *++(*argv)) {
|
||||
switch (**argv) {
|
||||
case 'c':
|
||||
cmd = 4;
|
||||
@ -57,19 +62,22 @@ int dmesg_main( int argc, char** argv )
|
||||
if (--argc == 0)
|
||||
goto end;
|
||||
level = atoi (*(++argv));
|
||||
--argc;
|
||||
++argv;
|
||||
if (--argc > 0)
|
||||
++argv;
|
||||
stopDoingThat = TRUE;
|
||||
break;
|
||||
case 's':
|
||||
if (--argc == 0)
|
||||
goto end;
|
||||
bufsize = atoi (*(++argv));
|
||||
--argc;
|
||||
++argv;
|
||||
if (--argc > 0)
|
||||
++argv;
|
||||
stopDoingThat = TRUE;
|
||||
break;
|
||||
default:
|
||||
goto end;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (argc > 1) {
|
||||
|
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Reference in New Issue
Block a user