diff options
author | cvs2svn <cvs2svn@FreeBSD.org> | 1996-09-18 14:12:35 +0000 |
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committer | cvs2svn <cvs2svn@FreeBSD.org> | 1996-09-18 14:12:35 +0000 |
commit | a356c55ad780bd503070800c1b7a9213a36fe557 (patch) | |
tree | 5bb2722f550baa45f7f6015ea9f59a2f7700912b | |
parent | 8569730d6bc2e4cb5e784997313325b13518e066 (diff) |
Notes
-rw-r--r-- | contrib/tcl/README.FreeBSD | 4 | ||||
-rw-r--r-- | contrib/tcl/unix/bp.c | 127 |
2 files changed, 0 insertions, 131 deletions
diff --git a/contrib/tcl/README.FreeBSD b/contrib/tcl/README.FreeBSD deleted file mode 100644 index a2436d739f5e..000000000000 --- a/contrib/tcl/README.FreeBSD +++ /dev/null @@ -1,4 +0,0 @@ -Tcl 7.5 - originals can be found at: ftp://ftp.smli.com/pub/tcl - removed subdirectories "win", "mac", "compat" - phk@FreeBSD.org diff --git a/contrib/tcl/unix/bp.c b/contrib/tcl/unix/bp.c deleted file mode 100644 index b8c7a49b2f43..000000000000 --- a/contrib/tcl/unix/bp.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * bp.c -- - * - * This file contains the "bp" ("binary patch") program. It is used - * to replace configuration strings in Tcl/Tk binaries as part of - * installation. - * - * Usage: bp file search replace - * - * This program searches file bp for the first occurrence of the - * character string given by "search". If it is found, then the - * first characters of that string get replaced by the string - * given by "replace". The replacement string is NULL-terminated. - * - * Copyright (c) 1996 Sun Microsystems, Inc. - * All rights reserved. - * This file is NOT subject to the terms described in "license.terms". - * - * SCCS: @(#) bp.c 1.2 96/03/12 09:08:26 - */ - -#include <stdio.h> -#include <string.h> - -extern int errno; - -/* - * The array below saves the last few bytes read from the file, so that - * they can be compared against a particular string that we're looking - * for. - */ - -#define BUFFER_SIZE 200 -char buffer[BUFFER_SIZE]; - -int -main(argc, argv) - int argc; /* Number of command-line arguments. */ - char **argv; /* Values of command-line arguments. */ -{ - int length, matchChar, fileChar, cur, fileIndex, stringIndex; - char *s; - FILE *f; - - if (argc != 4) { - fprintf(stderr, - "Wrong # args: should be \"%s fileName string replace\"\n", - argv[0]); - exit(1); - } - f = fopen(argv[1], "r+"); - if (f == NULL) { - fprintf(stderr, - "Couldn't open \"%s\" for writing: %s\n", - argv[1], strerror(errno)); - exit(1); - } - - for (cur = 0; cur < BUFFER_SIZE; cur++) { - buffer[cur] = 0; - } - s = argv[2]; - length = strlen(s); - if (length > BUFFER_SIZE) { - fprintf(stderr, - "String \"%s\" too long; must be %d or fewer chars.\n", - s, BUFFER_SIZE); - exit(1); - } - matchChar = s[length-1]; - - while (1) { - fileChar = getc(f); - if (fileChar == EOF) { - if (ferror(f)) { - goto ioError; - } - fprintf(stderr, "Couldn't find string \"%s\"\n", argv[2]); - exit(1); - } - buffer[cur] = fileChar; - if (fileChar == matchChar) { - /* - * Last character of the string matches the current character - * from the file. Search backwards through the buffer to - * see if the preceding characters from the file match the - * characters from the string. - */ - for (fileIndex = cur-1, stringIndex = length-2; - stringIndex >= 0; fileIndex--, stringIndex--) { - if (fileIndex < 0) { - fileIndex = BUFFER_SIZE-1; - } - if (buffer[fileIndex] != s[stringIndex]) { - goto noMatch; - } - } - - /* - * Matched! Backup to the start of the string, then - * overwrite it with the replacement value. - */ - - if (fseek(f, -length, SEEK_CUR) == -1) { - goto ioError; - } - if (fwrite(argv[3], strlen(argv[3])+1, 1, f) == 0) { - goto ioError; - } - exit(0); - } - - /* - * No match; go on to next character of file. - */ - - noMatch: - cur++; - if (cur >= BUFFER_SIZE) { - cur = 0; - } - } - - ioError: - fprintf(stderr, "I/O error: %s\n", strerror(errno)); - exit(1); -} |