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