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- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <termios.h>
- #include <time.h>
- #include <unistd.h>
- #include <assert.h>
- int mgetch(void) {
- int c=0;
- struct termios org_opts, new_opts;
- int res=0;
- //----- store old settings -----------
- res=tcgetattr(STDIN_FILENO, &org_opts);
- assert(res==0);
- //---- set new terminal parms --------
- memcpy(&new_opts, &org_opts, sizeof(new_opts));
- new_opts.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL | ECHOPRT | ECHOKE | ICRNL);
- tcsetattr(STDIN_FILENO, TCSANOW, &new_opts);
- c=getchar();
- //------ restore old settings ---------
- res=tcsetattr(STDIN_FILENO, TCSANOW, &org_opts);
- assert(res==0);
- return(c);
- }
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