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#include <stdio.h>
#include <string.h>
#include <libgen.h>
#define BUF_SIZE 256
void
usage(char *cmd)
{
printf("%s\n", cmd);
char *base = basename(cmd);
fprintf(stderr, "Usage: %s infile [outfile]\n", base);
}
int
main(int argc, char *argv[])
{
FILE *infile, *outfile;
char in_buffer[BUF_SIZE];
char out_buffer[2*BUF_SIZE];
if (argc < 2 || argc > 3)
{
usage(argv[0]);
return 1;
}
infile = fopen(argv[1], "r");
if (argc < 3)
{
outfile = stdout;
}
else
{
outfile = fopen(argv[2], "w");
}
while (fgets(in_buffer, BUF_SIZE, infile) != NULL)
{
int ii, jj;
int len;
// Step on any CR LF at end of line
len = strlen(in_buffer);
for (jj = 0, ii = 0; ii < len; ii++)
{
if (in_buffer[ii] == '"')
{
out_buffer[jj++] = '\\';
out_buffer[jj++] = in_buffer[ii];
}
else if (in_buffer[ii] == '\n' || in_buffer[ii] == '\r')
{ // Skip it
}
else
{
out_buffer[jj++] = in_buffer[ii];
}
}
out_buffer[jj] = 0;
fprintf(outfile, "\"%s\\n\"\n", out_buffer);
}
fclose(infile);
fclose(outfile);
return 0;
}
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