From 6b6b3f6ef2f44898a8bddfaae93cc4ef3aa79661 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 28 Oct 1999 16:06:25 +0000 Subject: [PATCH] Stuf --- console-tools/deallocvt.c | 1 + deallocvt.c | 1 + editors/sed.c | 150 ++++++++++++++++++++++++++++++++++++++ find.c | 25 +------ findutils/find.c | 25 +------ findutils/grep.c | 6 +- grep.c | 6 +- sed.c | 150 ++++++++++++++++++++++++++++++++++++++ 8 files changed, 310 insertions(+), 54 deletions(-) create mode 100644 editors/sed.c create mode 100644 sed.c diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c index a8feeb53c..ae4dbb5a8 100644 --- a/console-tools/deallocvt.c +++ b/console-tools/deallocvt.c @@ -2,6 +2,7 @@ * disalloc.c - aeb - 940501 - Disallocate virtual terminal(s) * Renamed deallocvt. */ +#include "internal.h" #include #include #include diff --git a/deallocvt.c b/deallocvt.c index a8feeb53c..ae4dbb5a8 100644 --- a/deallocvt.c +++ b/deallocvt.c @@ -2,6 +2,7 @@ * disalloc.c - aeb - 940501 - Disallocate virtual terminal(s) * Renamed deallocvt. */ +#include "internal.h" #include #include #include diff --git a/editors/sed.c b/editors/sed.c new file mode 100644 index 000000000..4dd552a2d --- /dev/null +++ b/editors/sed.c @@ -0,0 +1,150 @@ +/* + * Mini sed implementation for busybox + * + * + * Copyright (C) 1999 by Lineo, inc. + * Written by Erik Andersen , + * + * 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 + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "internal.h" +#include "regexp.h" +#include +#include +#include +#include +#include +#include +#include + +static const char sed_usage[] = +"sed [-n] [-e script] [file...]\n" +"Allowed scripts come in two forms:\n" +"'/regexp/[gp]'\n" +"\tattempt to match regexp against the pattern space\n" +"'s/regexp/replacement/[gp]'\n" +"\tattempt to match regexp against the pattern space\n" +"\tand if successful replaces the matched portion with replacement." +"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 regexps.\n"; +#else +"This version of sed matches strings (not full regexps).\n"; +#endif + + +static int replaceFlag = FALSE; +static int noprintFlag = FALSE; + + +extern int sed_main (int argc, char **argv) +{ + FILE *fp; + const char *needle; + const char *name; + const char *cp; + int tellName=TRUE; + int ignoreCase=FALSE; + int tellLine=FALSE; + long line; + char haystack[BUF_SIZE]; + + ignoreCase = FALSE; + tellLine = FALSE; + + argc--; + argv++; + if (argc < 1) { + usage(grep_usage); + } + + if (**argv == '-') { + argc--; + cp = *argv++; + + while (*++cp) + switch (*cp) { + case 'n': + noprintFlag = TRUE; + break; + case 'e': + if (*(*argv)+1 != '\'' && **argv != '\"') { + if (--argc == 0) + usage( mkdir_usage); + ++argv; + if (*(*argv)+1 != '\'' && **argv != '\"') { + usage( mkdir_usage); + } + /* Find the specified modes */ + mode = 0; + if ( parse_mode(*(++argv), &mode) == FALSE ) { + fprintf(stderr, "Unknown mode: %s\n", *argv); + exit( FALSE); + } + break; + + default: + usage(grep_usage); + } + } + + needle = *argv++; + argc--; + + while (argc-- > 0) { + name = *argv++; + + fp = fopen (name, "r"); + if (fp == NULL) { + perror (name); + continue; + } + + line = 0; + + while (fgets (haystack, sizeof (haystack), fp)) { + line++; + cp = &haystack[strlen (haystack) - 1]; + + if (*cp != '\n') + fprintf (stderr, "%s: Line too long\n", name); + + if (find_match(haystack, needle, ignoreCase) == TRUE) { + if (tellName==TRUE) + printf ("%s: ", name); + + if (tellLine==TRUE) + printf ("%ld: ", line); + + fputs (haystack, stdout); + } + } + + if (ferror (fp)) + perror (name); + + fclose (fp); + } + exit( TRUE); +} + + +/* END CODE */ + + diff --git a/find.c b/find.c index c154cf4e7..ab9ebf434 100644 --- a/find.c +++ b/find.c @@ -42,34 +42,11 @@ static int fileAction(const char *fileName, struct stat* statbuf) { if (pattern==NULL) fprintf(stdout, "%s\n", fileName); - else if (find_match(fileName, pattern, TRUE) == TRUE) + else if (find_match((char*)fileName, pattern, TRUE) == TRUE) fprintf(stdout, "%s\n", fileName); return( TRUE); } -static int dirAction(const char *fileName, struct stat* statbuf) -{ - DIR *dir; - struct dirent *entry; - - if (pattern==NULL) - fprintf(stdout, "%s\n", fileName); - else if (find_match(fileName, pattern, TRUE) == TRUE) - fprintf(stdout, "%s\n", fileName); - - dir = opendir( fileName); - if (!dir) { - perror("Can't open directory"); - exit(FALSE); - } - while ((entry = readdir(dir)) != NULL) { - char dirName[NAME_MAX]; - sprintf(dirName, "%s/%s", fileName, entry->d_name); - recursiveAction( dirName, TRUE, dereferenceFlag, FALSE, fileAction, dirAction); - } - return( TRUE); -} - int find_main(int argc, char **argv) { /* peel off the "find" */ diff --git a/findutils/find.c b/findutils/find.c index c154cf4e7..ab9ebf434 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -42,34 +42,11 @@ static int fileAction(const char *fileName, struct stat* statbuf) { if (pattern==NULL) fprintf(stdout, "%s\n", fileName); - else if (find_match(fileName, pattern, TRUE) == TRUE) + else if (find_match((char*)fileName, pattern, TRUE) == TRUE) fprintf(stdout, "%s\n", fileName); return( TRUE); } -static int dirAction(const char *fileName, struct stat* statbuf) -{ - DIR *dir; - struct dirent *entry; - - if (pattern==NULL) - fprintf(stdout, "%s\n", fileName); - else if (find_match(fileName, pattern, TRUE) == TRUE) - fprintf(stdout, "%s\n", fileName); - - dir = opendir( fileName); - if (!dir) { - perror("Can't open directory"); - exit(FALSE); - } - while ((entry = readdir(dir)) != NULL) { - char dirName[NAME_MAX]; - sprintf(dirName, "%s/%s", fileName, entry->d_name); - recursiveAction( dirName, TRUE, dereferenceFlag, FALSE, fileAction, dirAction); - } - return( TRUE); -} - int find_main(int argc, char **argv) { /* peel off the "find" */ diff --git a/findutils/grep.c b/findutils/grep.c index 44ca02834..9495bf858 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -47,9 +47,9 @@ static const char grep_usage[] = extern int grep_main (int argc, char **argv) { FILE *fp; - const char *needle; - const char *name; - const char *cp; + char *needle; + char *name; + char *cp; int tellName=TRUE; int ignoreCase=FALSE; int tellLine=FALSE; diff --git a/grep.c b/grep.c index 44ca02834..9495bf858 100644 --- a/grep.c +++ b/grep.c @@ -47,9 +47,9 @@ static const char grep_usage[] = extern int grep_main (int argc, char **argv) { FILE *fp; - const char *needle; - const char *name; - const char *cp; + char *needle; + char *name; + char *cp; int tellName=TRUE; int ignoreCase=FALSE; int tellLine=FALSE; diff --git a/sed.c b/sed.c new file mode 100644 index 000000000..4dd552a2d --- /dev/null +++ b/sed.c @@ -0,0 +1,150 @@ +/* + * Mini sed implementation for busybox + * + * + * Copyright (C) 1999 by Lineo, inc. + * Written by Erik Andersen , + * + * 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 + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "internal.h" +#include "regexp.h" +#include +#include +#include +#include +#include +#include +#include + +static const char sed_usage[] = +"sed [-n] [-e script] [file...]\n" +"Allowed scripts come in two forms:\n" +"'/regexp/[gp]'\n" +"\tattempt to match regexp against the pattern space\n" +"'s/regexp/replacement/[gp]'\n" +"\tattempt to match regexp against the pattern space\n" +"\tand if successful replaces the matched portion with replacement." +"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 regexps.\n"; +#else +"This version of sed matches strings (not full regexps).\n"; +#endif + + +static int replaceFlag = FALSE; +static int noprintFlag = FALSE; + + +extern int sed_main (int argc, char **argv) +{ + FILE *fp; + const char *needle; + const char *name; + const char *cp; + int tellName=TRUE; + int ignoreCase=FALSE; + int tellLine=FALSE; + long line; + char haystack[BUF_SIZE]; + + ignoreCase = FALSE; + tellLine = FALSE; + + argc--; + argv++; + if (argc < 1) { + usage(grep_usage); + } + + if (**argv == '-') { + argc--; + cp = *argv++; + + while (*++cp) + switch (*cp) { + case 'n': + noprintFlag = TRUE; + break; + case 'e': + if (*(*argv)+1 != '\'' && **argv != '\"') { + if (--argc == 0) + usage( mkdir_usage); + ++argv; + if (*(*argv)+1 != '\'' && **argv != '\"') { + usage( mkdir_usage); + } + /* Find the specified modes */ + mode = 0; + if ( parse_mode(*(++argv), &mode) == FALSE ) { + fprintf(stderr, "Unknown mode: %s\n", *argv); + exit( FALSE); + } + break; + + default: + usage(grep_usage); + } + } + + needle = *argv++; + argc--; + + while (argc-- > 0) { + name = *argv++; + + fp = fopen (name, "r"); + if (fp == NULL) { + perror (name); + continue; + } + + line = 0; + + while (fgets (haystack, sizeof (haystack), fp)) { + line++; + cp = &haystack[strlen (haystack) - 1]; + + if (*cp != '\n') + fprintf (stderr, "%s: Line too long\n", name); + + if (find_match(haystack, needle, ignoreCase) == TRUE) { + if (tellName==TRUE) + printf ("%s: ", name); + + if (tellLine==TRUE) + printf ("%ld: ", line); + + fputs (haystack, stdout); + } + } + + if (ferror (fp)) + perror (name); + + fclose (fp); + } + exit( TRUE); +} + + +/* END CODE */ + +