
Путь: Toys/Other, команды версии: Ver.4 Ver.9 Комментарии в файле dos2unix.c : Команд: 2 dos2unix 
 
 unix2dos 
 
 Исходный текст в файле dos2unix.c #define FOR_dos2unix
#include "toys.h"
GLOBALS(
  char *tempfile;
)
static void do_dos2unix(int fd, char *name)
{
  char c = toys.which->name[0];
  int outfd = 1, catch = 0;
  if (fd) outfd = copy_tempfile(fd, name, &TT.tempfile);
  for (;;) {
    int len, in, out;
    len = read(fd, toybuf+(sizeof(toybuf)/2), sizeof(toybuf)/2);
    if (len<0) perror_msg_raw(name);
    if (len<1) break;
    for (in = out = 0; in < len; in++) {
      char x = toybuf[in+sizeof(toybuf)/2];
      // Drop \r only if followed by \n in dos2unix mode
      if (catch) {
        if (c == 'u' || x != '\n') toybuf[out++] = '\r';
        catch = 0;
      // Add \r only if \n not after \r in unix2dos mode
      } else if (c == 'u' && x == '\n') toybuf[out++] = '\r';
      if (x == '\r') catch++;
      else toybuf[out++] = x;
    }
    xwrite(outfd, toybuf, out);
  }
  if (catch) xwrite(outfd, "\r", 1);
  if (fd) replace_tempfile(-1, outfd, &TT.tempfile);
}
void dos2unix_main(void)
{
  loopfiles(toys.optargs, do_dos2unix);
}
void unix2dos_main(void)
{
  dos2unix_main();
} | 
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