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https://gitlab.rtems.org/rtems/rtos/rtems.git
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tools: Remove eolstrip
This program has no license information and is unused in the RTEMS build. General usability is questionable, for example a sed -i 's/[[:space:]]*$//' file performs a similar task. Remove it. Close #3377.
This commit is contained in:
Sebastian Huber
@@ -1,8 +1,7 @@
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ACLOCAL_AMFLAGS = -I ../../aclocal
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bin_PROGRAMS = eolstrip packhex unhex
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bin_PROGRAMS = packhex unhex
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eolstrip_SOURCES = eolstrip.c compat.c
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packhex_SOURCES = packhex.c
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unhex_SOURCES = unhex.c compat.c
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@@ -1,370 +0,0 @@
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/*
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* eolstrip - strip white space from end of lines
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*
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* This program strips the white space from the end of every line in the
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* specified program.
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*
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* usage: eolstrip [ -v ] [ arg ... ] files...
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* -v -- verbose
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*/
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#define GETOPTARGS "vt"
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char *USAGE = "\
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usage: cklength [ -v ] [ arg ... ] files... \n\
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-v -- verbose\n\
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-t -- test only .. DO NOT OVERWRITE FILE!!!\n\
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\n\
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Strip the white space from the end of every line on the list of files.\n\
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";
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <memory.h>
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#include <stdarg.h>
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#include <errno.h>
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#include "config.h"
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#ifndef VMS
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#ifndef HAVE_STRERROR
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extern int sys_nerr;
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extern char *sys_errlist[];
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#define strerror( _err ) \
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((_err) < sys_nerr) ? sys_errlist [(_err)] : "unknown error"
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#else /* HAVE_STRERROR */
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char *strerror ();
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#endif
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#else /* VMS */
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char *strerror (int,...);
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#endif
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#define BUFFER_SIZE 2048
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#define MAX_PATH 2048
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#define SUCCESS 0
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#define FAILURE -1
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#define Failed(x) (((int) (x)) == FAILURE)
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#define TRUE 1
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#define FALSE 0
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#define STREQ(a,b) (strcmp(a,b) == 0)
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#define NUMELEMS(arr) (sizeof(arr) / sizeof(arr[0]))
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/*
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* Definitions for unsigned "ints"; especially for use in data structures
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* that will be shared among (potentially) different cpu's (we punt on
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* byte ordering problems tho)
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*/
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typedef unsigned char u8;
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typedef unsigned short u16;
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typedef unsigned long u32;
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/*
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* vars controlled by command line options
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*/
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int verbose = FALSE; /* be verbose */
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int test_only = FALSE; /* test only */
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extern char *optarg; /* getopt(3) control vars */
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extern int optind, opterr;
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char *progname; /* for error() */
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int process(char *arg);
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void error(int errn, ...);
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long getparm(char *s, long min, long max, char *msg);
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#define ERR_ERRNO (1<<((sizeof(int) * 8) - 2)) /* hi bit; use 'errno' */
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#define ERR_FATAL (ERR_ERRNO / 2) /* fatal error ; no return */
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#define ERR_ABORT (ERR_ERRNO / 4) /* fatal error ; abort */
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#define ERR_MASK (ERR_ERRNO | ERR_FATAL | ERR_ABORT) /* all */
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#define stol(p) strtol(p, (char **) NULL, 0)
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int Open(), Read(), Write();
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int main(
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int argc,
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char **argv
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)
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{
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register int c;
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int showusage = FALSE; /* usage error? */
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int rc = 0;
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/*
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* figure out invocation leaf-name
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*/
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if ((progname = strrchr(argv[0], '/')) == (char *) NULL)
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progname = argv[0];
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else
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progname++;
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argv[0] = progname; /* for getopt err reporting */
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/*
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* Check options and arguments.
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*/
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opterr = 0; /* we'll report all errors */
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while ((c = getopt(argc, argv, GETOPTARGS)) != EOF)
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switch (c)
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{
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case 't': /* toggle test only mode */
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test_only = ! test_only;
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break;
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case 'v': /* toggle verbose */
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verbose = ! verbose;
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break;
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case '?':
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showusage = TRUE;
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}
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if (showusage)
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{
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(void) fprintf(stderr, "%s", USAGE);
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exit(1);
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}
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/*
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* traverse and process the arguments
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*/
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for ( ; argv[optind]; optind++)
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if (Failed(process(argv[optind])))
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rc = FAILURE;
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return rc;
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}
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/*
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* process(arg)
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*/
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int
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process(char *arg)
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{
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FILE *in;
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FILE *out = (FILE *) 0;
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char outname[ MAX_PATH ];
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char *bptr;
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char buffer[ BUFFER_SIZE ];
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int length;
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int line_number;
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int rc = SUCCESS; /* succeed by default */
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in = fopen( arg, "r" );
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if (!in)
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error( ERR_ERRNO | ERR_FATAL, "Unable to open file (%s)\n", arg );
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if ( !test_only ) {
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length = snprintf( outname, BUFFER_SIZE, "%s.eoltmp", arg );
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if (length >= BUFFER_SIZE)
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error( ERR_ERRNO | ERR_FATAL, "Tmp file name too long\n" );
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out = fopen( outname, "w" );
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if (!out)
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error( ERR_ERRNO | ERR_FATAL, "Unable to open file (%s)\n", arg );
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}
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if ( verbose )
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fprintf( stderr, "Processing %s\n", arg );
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for ( line_number=1 ; ; line_number++ ) {
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bptr = fgets( buffer, BUFFER_SIZE, in );
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if (!bptr)
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break;
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/*
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* Don't count the carriage return.
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*/
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length = 0;
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if ( *buffer != '\0' )
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length = strnlen( buffer, BUFFER_SIZE ) - 1;
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if ( buffer[ length ] != '\n' )
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error(ERR_ERRNO|ERR_FATAL, "Line %d too long in %s\n", line_number, arg);
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while ( length && isspace( (unsigned char) buffer[ length ] ) )
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buffer[ length-- ] = '\0';
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if ( test_only ) {
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fprintf( stderr, "%s\n", arg );
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break;
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}
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fprintf( out, "%s\n", buffer );
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}
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fclose( in );
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if ( !test_only ) {
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if (out) fclose( out );
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rc = rename( outname, arg );
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if ( rc != 0 ) {
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fprintf( stderr, "Unable to rename %s to %s\n", outname, arg );
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}
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}
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return rc;
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}
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/*
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* error(errn, arglist)
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* report an error to stderr using printf(3) conventions.
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* Any output is preceded by '<progname>: '
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*
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* Uses ERR_FATAL bit to request exit(errn)
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* ERR_ABORT to request abort()
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* ERR_ERRNO to indicate use of errno instead of argument.
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*
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* If resulting 'errn' is non-zero, it is assumed to be an 'errno' and its
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* associated error message is appended to the output.
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*/
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/*VARARGS*/
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void
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error(int error_flag, ...)
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{
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va_list arglist;
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register char *format;
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int local_errno;
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extern int errno;
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(void) fflush(stdout); /* in case stdout/stderr same */
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local_errno = error_flag & ~ERR_MASK;
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if (error_flag & ERR_ERRNO) /* use errno? */
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local_errno = errno;
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va_start(arglist, error_flag);
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format = va_arg(arglist, char *);
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(void) fprintf(stderr, "%s: ", progname);
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(void) vfprintf(stderr, format, arglist);
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va_end(arglist);
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if (local_errno)
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(void) fprintf(stderr, " (%s)\n", strerror(local_errno));
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else
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(void) fprintf(stderr, "\n");
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(void) fflush(stderr);
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if (error_flag & (ERR_FATAL | ERR_ABORT))
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{
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if (error_flag & ERR_FATAL)
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{
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error(0, "fatal error, exiting");
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exit(local_errno ? local_errno : 1);
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}
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else
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{
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error(0, "fatal error, aborting");
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abort();
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}
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}
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}
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long
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getparm(char *s,
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long min,
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long max,
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char *msg)
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{
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long val;
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if ( ! strchr("0123456789-", *s))
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{
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error(ERR_FATAL, "'%s' is not a number", s);
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return min;
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}
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val = strtol(s, (char **) NULL, 0);
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if ((val < min) || (val > max))
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{
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if (min == max)
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error(ERR_FATAL, "%s can only be %ld", s, min);
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else
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error(ERR_FATAL, "%s must be between %ld and %ld", msg, min, max);
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}
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return val;
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}
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/*
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* Open()
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* Perform open(2), returning the file descriptor. Prints
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* error message if open fails.
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*/
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int
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Open(char *file,
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int oflag,
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int mode)
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{
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int O_fd;
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if (Failed(O_fd = open(file, oflag, mode)))
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error(
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ERR_ERRNO | ERR_FATAL,
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"open('%s', 0x%x, 0%o) failed", file, oflag, mode
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);
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return O_fd;
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}
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/*
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* Read()
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* Perform read(2); prints error message if fails.
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*/
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int
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Read(int file,
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char *buffer,
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unsigned int count)
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{
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int nbytes;
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if (Failed(nbytes = read(file, buffer, count)))
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error(
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ERR_ERRNO | ERR_FATAL,
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"read(%d, 0x%x, %d) failed", file, buffer, count
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);
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return nbytes;
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}
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/*
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* Write()
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* Perform write(2); prints error message if fails.
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*/
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int
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Write(int file,
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char *buffer,
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unsigned int count)
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{
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int nbytes;
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if (Failed(nbytes = write(file, buffer, count)))
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error(
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ERR_ERRNO | ERR_FATAL,
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"write(%d, 0x%x, %d) failed", file, buffer, count
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);
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return nbytes;
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}
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