66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
#include <stdio.h>
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include "sysdefs.h"
|
|
#include "specchars.h"
|
|
|
|
#define TMPNAME "tempfile"
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
FILE *src,*dest;
|
|
int ch;
|
|
int z,z2,res;
|
|
unsigned char cmdline[1024];
|
|
long charcnt,metacnt,crcnt;
|
|
|
|
if (argc<2)
|
|
{
|
|
fprintf(stderr,"usage: %s <file> [more files]\n",argv[0]);
|
|
exit(1);
|
|
}
|
|
|
|
for (z=1; z<argc; z++)
|
|
{
|
|
src=fopen(argv[z],OPENRDMODE);
|
|
if (src==NULL)
|
|
{
|
|
fprintf(stderr,"error opening %s for reading\n",argv[z]); exit(2);
|
|
}
|
|
dest=fopen(TMPNAME,OPENWRMODE);
|
|
if (dest==NULL)
|
|
{
|
|
fprintf(stderr,"error opening %s for writing\n",TMPNAME); exit(2);
|
|
}
|
|
charcnt=metacnt=crcnt=0;
|
|
while (!feof(src))
|
|
{
|
|
ch=fgetc(src); charcnt++;
|
|
switch (ch)
|
|
{
|
|
case EOF:
|
|
break;
|
|
case 13:
|
|
crcnt++; break;
|
|
default:
|
|
for (z2=0; *specchars[z2]!=0000; z2++)
|
|
if (ch==specchars[z2][0])
|
|
{ fputc(specchars[z2][1],dest); metacnt++; break; }
|
|
if (*specchars[z2]==0000) fputc(ch,dest);
|
|
}
|
|
}
|
|
fclose(src); fclose(dest);
|
|
sprintf(cmdline,"mv %s %s",TMPNAME,argv[z]); res=system(cmdline);
|
|
if (res!=0)
|
|
{
|
|
fprintf(stderr,"command \"%s\" failed\n",cmdline); exit(2);
|
|
}
|
|
printf("%s: %ld char(s), %ld cr(s) stripped, %ld meta char(s) converted\n",
|
|
argv[z],charcnt,crcnt,metacnt);
|
|
}
|
|
|
|
exit(0);
|
|
}
|