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(); } |