| 248 | } |
| 249 | |
| 250 | void |
| 251 | setftty(void) |
| 252 | { |
| 253 | unsigned ef, cf; |
| 254 | int change = 0; |
| 255 | |
| 256 | ef = 0; /* desired value of flags & ECHO */ |
| 257 | cf = CBRKON(CBRKMASK); /* desired value of flags & CBREAK */ |
| 258 | iflags.cbreak = ON; |
| 259 | iflags.echo = OFF; |
| 260 | /* Should use (ECHO|CRMOD) here instead of ECHO */ |
| 261 | if ((unsigned) (curttyb.echoflgs & ECHO) != ef) { |
| 262 | curttyb.echoflgs &= ~ECHO; |
| 263 | /* curttyb.echoflgs |= ef; */ |
| 264 | change++; |
| 265 | } |
| 266 | if ((unsigned) (curttyb.cbrkflgs & CBRKMASK) != cf) { |
| 267 | curttyb.cbrkflgs &= ~CBRKMASK; |
| 268 | curttyb.cbrkflgs |= cf; |
| 269 | #ifdef USG |
| 270 | /* be satisfied with one character; no timeout */ |
| 271 | curttyb.c_cc[VMIN] = 1; /* was VEOF */ |
| 272 | curttyb.c_cc[VTIME] = 0; /* was VEOL */ |
| 273 | #ifdef POSIX_JOB_CONTROL |
| 274 | /* turn off system suspend character |
| 275 | * due to differences in structure layout, this has to be |
| 276 | * here instead of in ioctl.c:getioctls() with the BSD |
| 277 | * equivalent |
| 278 | */ |
| 279 | #ifdef VSUSP /* real POSIX */ |
| 280 | curttyb.c_cc[VSUSP] = nonesuch; |
| 281 | #else /* other later SYSV */ |
| 282 | curttyb.c_cc[VSWTCH] = nonesuch; |
| 283 | #endif |
| 284 | #endif |
| 285 | #ifdef VDSUSP /* SunOS Posix extensions */ |
| 286 | curttyb.c_cc[VDSUSP] = nonesuch; |
| 287 | #endif |
| 288 | #ifdef VREPRINT |
| 289 | curttyb.c_cc[VREPRINT] = nonesuch; |
| 290 | #endif |
| 291 | #ifdef VDISCARD |
| 292 | curttyb.c_cc[VDISCARD] = nonesuch; |
| 293 | #endif |
| 294 | #ifdef VWERASE |
| 295 | curttyb.c_cc[VWERASE] = nonesuch; |
| 296 | #endif |
| 297 | #ifdef VLNEXT |
| 298 | curttyb.c_cc[VLNEXT] = nonesuch; |
| 299 | #endif |
| 300 | #endif |
| 301 | change++; |
| 302 | } |
| 303 | if (!IS_7BIT(inittyb)) |
| 304 | curttyb.inputflags &= ~STRIPHI; |
| 305 | /* If an interrupt character is used, it will be overridden and |
| 306 | * set to ^C. |
| 307 | */ |
nothing calls this directly
no test coverage detected