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Diffstat (limited to 'usr/src/cmd/ttymon/tmterm.c')
-rw-r--r--usr/src/cmd/ttymon/tmterm.c166
1 files changed, 71 insertions, 95 deletions
diff --git a/usr/src/cmd/ttymon/tmterm.c b/usr/src/cmd/ttymon/tmterm.c
index 3c01bfed5e..96e63af2d3 100644
--- a/usr/src/cmd/ttymon/tmterm.c
+++ b/usr/src/cmd/ttymon/tmterm.c
@@ -25,11 +25,7 @@
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
-/* All Rights Reserved */
-
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
+/* All Rights Reserved */
#include <stdlib.h>
#include <stdio.h>
@@ -43,56 +39,47 @@
#include <sys/types.h>
#include "sys/stropts.h"
#include "sys/signal.h"
-#include "ttymon.h"
-#include "tmstruct.h"
-#include "tmextern.h"
-
-extern void mkargv();
+#include "ttymon.h"
+#include "tmstruct.h"
+#include "tmextern.h"
/*
- * set_termio - set termio on device
+ * set_termio - set termio on device
* fd - fd for the device
- * options - stty termio options
- * aspeed - autobaud speed
+ * options - stty termio options
+ * aspeed - autobaud speed
* clear - if TRUE, current flags will be set to some defaults
- * before applying the options
- * - if FALSE, current flags will not be cleared
+ * before applying the options
+ * - if FALSE, current flags will not be cleared
* mode - terminal mode, CANON, RAW
*/
int
-set_termio(fd,options,aspeed,clear,mode)
-int fd;
-char *options;
-char *aspeed;
-int clear;
-long mode;
+set_termio(int fd, char *options, char *aspeed, int clear, long mode)
{
- struct termio termio;
- struct termios termios;
- struct stio stermio;
- struct termiox termiox;
- struct winsize winsize;
- struct winsize owinsize;
+ struct termio termio;
+ struct termios termios;
+ struct stio stermio;
+ struct termiox termiox;
+ struct winsize winsize;
+ struct winsize owinsize;
int term;
int cnt = 1;
- char *uarg;
+ char *uarg;
char *argvp[MAXARGS]; /* stty args */
static char *binstty = "/usr/bin/stty";
static char buf[BUFSIZ];
- extern int get_ttymode(), set_ttymode();
- extern char *sttyparse();
#ifdef DEBUG
debug("in set_termio");
#endif
- if ((term = get_ttymode(fd, &termio, &termios, &stermio,
- &termiox, &winsize)) < 0) {
+ if ((term = get_ttymode(fd, &termio, &termios, &stermio,
+ &termiox, &winsize)) < 0) {
log("set_termio: get_ttymode failed: %s", strerror(errno));
- return(-1);
+ return (-1);
}
owinsize = winsize;
if (clear) {
@@ -100,8 +87,7 @@ long mode;
/* could have removed these too - rely on defaults */
termios.c_cc[VEOF] = CEOF;
termios.c_cc[VEOL] = CNUL;
- }
- else {
+ } else {
termios.c_lflag &= ECHO;
termios.c_cc[VMIN] = 1;
termios.c_cc[VTIME] = 0;
@@ -112,27 +98,27 @@ long mode;
if (options != NULL && *options != '\0') {
/* just a place holder to make it look like invoking stty */
argvp[0] = binstty;
- (void)strcpy(buf,options);
- mkargv(buf,&argvp[1],&cnt,MAXARGS-1);
+ (void) strcpy(buf, options);
+ mkargv(buf, &argvp[1], &cnt, MAXARGS - 1);
if (aspeed != NULL && *aspeed != '\0') {
argvp[cnt++] = aspeed;
}
argvp[cnt] = (char *)0;
- if ((uarg = sttyparse(cnt, argvp, term, &termio, &termios,
- &termiox, &winsize)) != NULL) {
+ if ((uarg = sttyparse(cnt, argvp, term, &termio, &termios,
+ &termiox, &winsize)) != NULL) {
log("sttyparse unknown mode: %s", uarg);
- return(-1);
+ return (-1);
}
}
- if (set_ttymode(fd, term, &termio, &termios, &stermio,
- &termiox, &winsize, &owinsize) != 0) {
+ if (set_ttymode(fd, term, &termio, &termios, &stermio,
+ &termiox, &winsize, &owinsize) != 0) {
log("set_termio: set_ttymode failed", strerror(errno));
- return(-1);
+ return (-1);
}
- return(0);
+ return (0);
}
#ifdef NOT_USE
@@ -140,8 +126,7 @@ long mode;
* turnon_canon - turn on canonical processing
* - return 0 if succeeds, -1 if fails
*/
-turnon_canon(fd)
-int fd;
+turnon_canon(int fd)
{
struct termio termio;
@@ -151,17 +136,17 @@ int fd;
if (ioctl(fd, TCGETA, &termio) != 0) {
log("turnon_canon: TCGETA failed, fd = %d: %s", fd,
strerror(errno));
- return(-1);
+ return (-1);
}
- termio.c_lflag |= (ISIG|ICANON|ECHO|ECHOE|ECHOK);
+ termio.c_lflag |= (ISIG|ICANON|ECHO|ECHOE|ECHOK);
termio.c_cc[VEOF] = CEOF;
termio.c_cc[VEOL] = CNUL;
if (ioctl(fd, TCSETA, &termio) != 0) {
log("turnon_canon: TCSETA failed, fd = %d: %s", fd,
strerror(errno));
- return(-1);
+ return (-1);
}
- return(0);
+ return (0);
}
#endif
@@ -169,16 +154,13 @@ int fd;
* flush_input - flush the input queue
*/
void
-flush_input(fd)
-int fd;
+flush_input(int fd)
{
if (ioctl(fd, I_FLUSH, FLUSHR) == -1)
log("flush_input failed, fd = %d: %s", fd, strerror(errno));
if (ioctl(fd, TCSBRK, 1) == -1)
log("drain of ouput failed, fd = %d: %s", fd, strerror(errno));
-
- return;
}
/*
@@ -201,21 +183,20 @@ push_linedisc(
* copy modules into buf so we won't mess up the original buffer
* because strtok will chop the string
*/
- p = strcpy(buf,modules);
+ p = strcpy(buf, modules);
- while(ioctl(fd, I_POP, 0) >= 0) /* pop everything */
+ while (ioctl(fd, I_POP, 0) >= 0) /* pop everything */
;
- for (p=(char *)strtok(p,","); p!=(char *)NULL;
- p=(char *)strtok(NULL,",")) {
+ for (p = strtok(p, ","); p != NULL; p = strtok(NULL, ",")) {
for (tp = p + strlen(p) - 1; tp >= p && isspace(*tp); --tp)
*tp = '\0';
if (ioctl(fd, I_PUSH, p) == -1) {
log("push (%s) on %s failed: %s", p, device,
strerror(errno));
- return(-1);
- }
+ return (-1);
+ }
}
- return(0);
+ return (0);
}
/*
@@ -230,27 +211,27 @@ hang_up_line(int fd)
#ifdef DEBUG
debug("in hang_up_line");
#endif
- if (ioctl(fd,TCGETS,&termios) < 0) {
- if (ioctl(fd,TCGETA,&termio) < 0) {
- log("hang_up_line: TCGETA failed: %s", strerror(errno));
- return(-1);
- }
- termio.c_cflag &= ~CBAUD;
- termio.c_cflag |= B0;
+ if (ioctl(fd, TCGETS, &termios) < 0) {
+ if (ioctl(fd, TCGETA, &termio) < 0) {
+ log("hang_up_line: TCGETA failed: %s", strerror(errno));
+ return (-1);
+ }
+ termio.c_cflag &= ~CBAUD;
+ termio.c_cflag |= B0;
- if (ioctl(fd,TCSETA,&termio) < 0) {
- log("hang_up_line: TCSETA failed: %s", strerror(errno));
- return(-1);
- }
+ if (ioctl(fd, TCSETA, &termio) < 0) {
+ log("hang_up_line: TCSETA failed: %s", strerror(errno));
+ return (-1);
+ }
} else {
- cfsetospeed(&termios, B0);
+ (void) cfsetospeed(&termios, B0);
- if (ioctl(fd,TCSETS,&termios) < 0) {
- log("hang_up_line: TCSETS failed: %s", strerror(errno));
- return(-1);
- }
+ if (ioctl(fd, TCSETS, &termios) < 0) {
+ log("hang_up_line: TCSETS failed: %s", strerror(errno));
+ return (-1);
+ }
}
- return(0);
+ return (0);
}
/*
@@ -258,35 +239,30 @@ hang_up_line(int fd)
* - return 0 if successful, -1 if failed.
*/
int
-initial_termio(fd,pmptr)
-int fd;
-struct pmtab *pmptr;
+initial_termio(int fd, struct pmtab *pmptr)
{
int ret;
struct Gdef *speedef;
- struct Gdef *get_speed();
- extern int auto_termio();
speedef = get_speed(pmptr->p_ttylabel);
if (speedef->g_autobaud & A_FLAG) {
pmptr->p_ttyflags |= A_FLAG;
if (auto_termio(fd) == -1) {
- (void)close(fd);
- return(-1);
+ (void) close(fd);
+ return (-1);
}
- }
- else {
+ } else {
if (pmptr->p_ttyflags & R_FLAG)
- ret = set_termio(fd,speedef->g_iflags,
- (char *)NULL, TRUE, (long)RAW);
- else
- ret = set_termio(fd,speedef->g_iflags,
- (char *)NULL, TRUE, (long)CANON);
+ ret = set_termio(fd, speedef->g_iflags,
+ NULL, TRUE, (long)RAW);
+ else
+ ret = set_termio(fd, speedef->g_iflags,
+ NULL, TRUE, (long)CANON);
if (ret == -1) {
log("initial termio on (%s) failed", pmptr->p_device);
- (void)close(fd);
- return(-1);
+ (void) close(fd);
+ return (-1);
}
}
- return(0);
+ return (0);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 13:11:36 +0000