[rtems commit] tools: Remove cklength
Sebastian Huber
sebh at rtems.org
Fri Jun 15 05:16:04 UTC 2018
Module: rtems
Branch: master
Commit: f4fee72bb02f43ba009ae12130b931f6266d9f66
Changeset: http://git.rtems.org/rtems/commit/?id=f4fee72bb02f43ba009ae12130b931f6266d9f66
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Thu Jun 7 06:17:02 2018 +0200
tools: Remove cklength
This program has no license information and is unused in the RTEMS
build. General usability is questionable, for example a
awk 'length($0) > 80' < file
performs a similar task. Remove it.
Close #3376.
---
tools/build/Makefile.am | 3 +-
tools/build/cklength.c | 369 ------------------------------------------------
2 files changed, 1 insertion(+), 371 deletions(-)
diff --git a/tools/build/Makefile.am b/tools/build/Makefile.am
index 5de61f7..e2ef95d 100644
--- a/tools/build/Makefile.am
+++ b/tools/build/Makefile.am
@@ -1,8 +1,7 @@
ACLOCAL_AMFLAGS = -I ../../aclocal
-bin_PROGRAMS = cklength eolstrip packhex unhex
+bin_PROGRAMS = eolstrip packhex unhex
-cklength_SOURCES = cklength.c
eolstrip_SOURCES = eolstrip.c compat.c
packhex_SOURCES = packhex.c
unhex_SOURCES = unhex.c compat.c
diff --git a/tools/build/cklength.c b/tools/build/cklength.c
deleted file mode 100644
index fd6ed26..0000000
--- a/tools/build/cklength.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/*
- * cklength - check the length of lines in a file
- *
- * This program check to see if the files passed to it on the command line
- * contain a line which exceeds the maximum allowable length. The default
- * maximum line length is 80.
- *
- * usage: cklength [ -v ] [ arg ... ] files...
- * -l length -- maximum line length
- * -v -- verbose
- */
-
-#define GETOPTARGS "l:nNv"
-
-char *USAGE = "\
-usage: cklength [ -v ] [ arg ... ] files... \n\
- -l length -- maximum line length\n\
- -n -- report line numbers for offending lines\n\
- -N -- report line numbers and length for offending lines\n\
- -v -- verbose\n\
-\n\
-Print the name of files which have at least 1 line which exceeds the\n\
-maximum line length. The default maximum line length is 80.\n\
-";
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <memory.h>
-#include <stdarg.h>
-#include <errno.h>
-
-#include "config.h"
-
-#ifndef VMS
-#ifndef HAVE_STRERROR
-extern int sys_nerr;
-extern char *sys_errlist[];
-
-#define strerror( _err ) \
- ((_err) < sys_nerr) ? sys_errlist [(_err)] : "unknown error"
-
-#else /* HAVE_STRERROR */
-char *strerror ();
-#endif
-#else /* VMS */
-char *strerror (int,...);
-#endif
-
-
-#define BUFFER_SIZE 512
-
-#define SUCCESS 0
-#define FAILURE -1
-#define Failed(x) (((int) (x)) == FAILURE)
-#define TRUE 1
-#define FALSE 0
-#define STREQ(a,b) (strcmp(a,b) == 0)
-#define NUMELEMS(arr) (sizeof(arr) / sizeof(arr[0]))
-
-/*
- * Definitions for unsigned "ints"; especially for use in data structures
- * that will be shared among (potentially) different cpu's (we punt on
- * byte ordering problems tho)
- */
-
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned long u32;
-
-/*
- * vars controlled by command line options
- */
-
-int verbose = FALSE; /* be verbose */
-int report_line_numbers = FALSE; /* report line numbers of offenders */
-int report_line_length = FALSE; /* report line length of offenders */
-
-int line_length = 80; /* maximum allowable line length */
-
-extern char *optarg; /* getopt(3) control vars */
-extern int optind, opterr;
-
-char *progname; /* for error() */
-
-int process(char *arg);
-void error(int errn, ...);
-long getparm(char *s, long min, long max, char *msg);
-
-#define ERR_ERRNO (1<<((sizeof(int) * 8) - 2)) /* hi bit; use 'errno' */
-#define ERR_FATAL (ERR_ERRNO / 2) /* fatal error ; no return */
-#define ERR_ABORT (ERR_ERRNO / 4) /* fatal error ; abort */
-#define ERR_MASK (ERR_ERRNO | ERR_FATAL | ERR_ABORT) /* all */
-
-#define stol(p) strtol(p, (char **) NULL, 0)
-int Open(), Read(), Write();
-
-int main(
- int argc,
- char **argv
-)
-{
- register int c;
- int showusage = FALSE; /* usage error? */
- int rc = 0;
-
- /*
- * figure out invocation leaf-name
- */
-
- if ((progname = strrchr(argv[0], '/')) == (char *) NULL)
- progname = argv[0];
- else
- progname++;
-
- argv[0] = progname; /* for getopt err reporting */
-
- /*
- * Check options and arguments.
- */
-
- opterr = 0; /* we'll report all errors */
- while ((c = getopt(argc, argv, GETOPTARGS)) != EOF)
- switch (c) {
- case 'l': /* line length */
- line_length = atoi( optarg );
- if ( line_length < 0 || line_length > BUFFER_SIZE )
- error(ERR_FATAL, "(%d) is illegal line length\n",line_length);
- break;
-
- case 'n': /* toggle report_line_numbers */
- report_line_numbers = ! report_line_numbers;
- break;
-
- case 'N': /* toggle both reports */
- report_line_numbers = ! report_line_numbers;
- report_line_length = ! report_line_length;
- break;
-
- case 'v': /* toggle verbose */
- verbose = ! verbose;
- break;
-
- case '?':
- showusage = TRUE;
- }
-
- if (showusage) {
- (void) fprintf(stderr, "%s", USAGE);
- exit(1);
- }
-
- /*
- * traverse and process the arguments
- */
-
- for ( ; optind < argc; optind++) {
- if (Failed(process(argv[optind])))
- rc = FAILURE;
- }
-
- return rc;
-}
-
-
-/*
- * process(arg)
- */
-
-int
-process(char *arg)
-{
- FILE *in;
- char *bptr;
- char buffer[ BUFFER_SIZE ];
- int line_number;
- int length;
- int count;
- int rc = SUCCESS; /* succeed by default */
-
- in = fopen( arg, "r" );
- if (!in)
- error( ERR_ERRNO | ERR_FATAL, "Unable to open file (%s)\n", arg );
-
- count = 0;
-
- for ( line_number=1 ; ; line_number++ ) {
- bptr = fgets( buffer, BUFFER_SIZE, in );
- if (!bptr)
- break;
-
- /*
- * Don't count the carriage return.
- */
-
- length = strlen( buffer ) - 1;
-
- if ( length <= line_length )
- continue;
-
- if ( count == 0 ) {
- fprintf( stderr, "%s\n", arg );
- if ( !report_line_numbers )
- break;
- }
-
- if ( verbose )
- fprintf( stderr, "TOO LONG:%d: %s\n", line_number, buffer );
-
- if ( report_line_numbers ) {
- if ( report_line_length )
- fprintf( stderr, "%d: %d\n" , line_number, length );
- else
- fprintf( stderr, "%d\n" , line_number );
- }
-
- count++;
-
- }
-
- fclose( in );
- return rc;
-}
-
-/*
- * error(errn, arglist)
- * report an error to stderr using printf(3) conventions.
- * Any output is preceded by '<progname>: '
- *
- * Uses ERR_FATAL bit to request exit(errn)
- * ERR_ABORT to request abort()
- * ERR_ERRNO to indicate use of errno instead of argument.
- *
- * If resulting 'errn' is non-zero, it is assumed to be an 'errno' and its
- * associated error message is appended to the output.
- */
-
-/*VARARGS*/
-
-void
-error(int error_flag, ...)
-{
- va_list arglist;
- register char *format;
- int local_errno;
-
- extern int errno;
-
- (void) fflush(stdout); /* in case stdout/stderr same */
-
- local_errno = error_flag & ~ERR_MASK;
- if (error_flag & ERR_ERRNO) /* use errno? */
- local_errno = errno;
-
- va_start(arglist, error_flag);
- format = va_arg(arglist, char *);
- (void) fprintf(stderr, "%s: ", progname);
- (void) vfprintf(stderr, format, arglist);
- va_end(arglist);
-
- if (local_errno)
- (void) fprintf(stderr, " (%s)\n", strerror(local_errno));
-
- (void) fflush(stderr);
-
- if (error_flag & (ERR_FATAL | ERR_ABORT)) {
- if (error_flag & ERR_FATAL) {
- error(0, "fatal error, exiting");
- exit(local_errno ? local_errno : 1);
- } else {
- error(0, "fatal error, aborting");
- abort();
- }
- }
-}
-
-long
-getparm(char *s,
- long min,
- long max,
- char *msg)
-{
- long val;
-
- if ( !strchr("0123456789-", *s) ) {
- error(ERR_FATAL, "'%s' is not a number", s);
- /* does not return */
- }
-
- val = strtol(s, (char **) NULL, 0);
- if ((val < min) || (val > max)) {
- if (min == max)
- error(ERR_FATAL, "%s can only be %ld", s, min);
- else
- error(ERR_FATAL, "%s must be between %ld and %ld", msg, min, max);
- /* does not return */
- }
-
- return val;
-}
-
-
-/*
- * Open()
- * Perform open(2), returning the file descriptor. Prints
- * error message if open fails.
- */
-
-int
-Open(char *file,
- int oflag,
- int mode)
-{
- int O_fd;
-
- if (Failed(O_fd = open(file, oflag, mode)))
- error(
- ERR_ERRNO | ERR_FATAL,
- "open('%s', 0x%x, 0%o) failed", file, oflag, mode
- );
-
- return O_fd;
-}
-
-/*
- * Read()
- * Perform read(2); prints error message if fails.
- */
-
-int
-Read(int file,
- char *buffer,
- unsigned int count)
-{
- int nbytes;
-
- if (Failed(nbytes = read(file, buffer, count)))
- error(
- ERR_ERRNO | ERR_FATAL,
- "read(%d, 0x%x, %d) failed", file, buffer, count
- );
-
- return nbytes;
-}
-
-/*
- * Write()
- * Perform write(2); prints error message if fails.
- */
-
-int
-Write(int file,
- char *buffer,
- unsigned int count)
-{
- int nbytes;
-
- if (Failed(nbytes = write(file, buffer, count)))
- error(
- ERR_ERRNO | ERR_FATAL,
- "write(%d, 0x%x, %d) failed", file, buffer, count
- );
-
- return nbytes;
-}
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