summaryrefslogtreecommitdiffstats
path: root/term-utils/script.c
diff options
context:
space:
mode:
authorKarel Zak2015-06-16 12:34:04 +0200
committerKarel Zak2015-06-16 12:34:04 +0200
commit3f19b85f9747e321424b65d55bd8b2a35f2b1920 (patch)
tree5b80cb26f8313f74eff942087b83132ce7d93fc3 /term-utils/script.c
parentscript: close timingfp also when -e (diff)
downloadkernel-qcow2-util-linux-3f19b85f9747e321424b65d55bd8b2a35f2b1920.tar.gz
kernel-qcow2-util-linux-3f19b85f9747e321424b65d55bd8b2a35f2b1920.tar.xz
kernel-qcow2-util-linux-3f19b85f9747e321424b65d55bd8b2a35f2b1920.zip
script: rename control struct members
Sorry, but it's really ugly manner to use "xflg" where "x" is a command line option as program variable and use it in code. Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'term-utils/script.c')
-rw-r--r--term-utils/script.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/term-utils/script.c b/term-utils/script.c
index f0bb9ef09..1cb0a653d 100644
--- a/term-utils/script.c
+++ b/term-utils/script.c
@@ -84,7 +84,7 @@ enum { POLLFDS = 3 };
struct script_control {
char *shell; /* shell to be executed */
- char *cflg; /* command to be executed */
+ char *command; /* command to be executed */
char *fname; /* output file path */
FILE *typescriptfp; /* output file pointer */
char *tname; /* timing file path */
@@ -95,18 +95,18 @@ struct script_control {
int poll_timeout; /* poll() timeout, used in end of execution */
pid_t child; /* child pid */
int childstatus; /* child process exit value */
- struct termios tt; /* slave terminal runtime attributes */
+ struct termios attrs; /* slave terminal runtime attributes */
struct winsize win; /* terminal window size */
#if !HAVE_LIBUTIL || !HAVE_PTY_H
char line *; /* terminal line */
#endif
unsigned int
- aflg:1, /* append output */
+ append:1, /* append output */
rc_wanted:1, /* return child exit value */
- fflg:1, /* flush after each write */
- qflg:1, /* suppress most output */
- tflg:1, /* include timing file */
- forceflg:1, /* write output to links */
+ flush:1, /* flush after each write */
+ quiet:1, /* suppress most output */
+ timing:1, /* include timing file */
+ force:1, /* write output to links */
isterm:1, /* is child process running as terminal */
die:1; /* terminate program */
@@ -158,7 +158,7 @@ static void die_if_link(const struct script_control *ctl)
{
struct stat s;
- if (ctl->forceflg)
+ if (ctl->force)
return;
if (lstat(ctl->fname, &s) == 0 && (S_ISLNK(s.st_mode) || s.st_nlink > 1))
errx(EXIT_FAILURE,
@@ -170,8 +170,8 @@ static void die_if_link(const struct script_control *ctl)
static void __attribute__((__noreturn__)) done(struct script_control *ctl)
{
if (ctl->isterm)
- tcsetattr(STDIN_FILENO, TCSADRAIN, &ctl->tt);
- if (!ctl->qflg)
+ tcsetattr(STDIN_FILENO, TCSADRAIN, &ctl->attrs);
+ if (!ctl->quiet)
printf(_("Script done, file is %s\n"), ctl->fname);
#ifdef HAVE_LIBUTEMPTER
if (ctl->master >= 0)
@@ -212,13 +212,13 @@ static void finish(struct script_control *ctl, int wait)
static void write_output(struct script_control *ctl, char *obuf,
ssize_t bytes)
{
- if (ctl->tflg && ctl->timingfp) {
+ if (ctl->timing && ctl->timingfp) {
struct timeval now, delta;
gettime_monotonic(&now);
timersub(&now, &ctl->oldtime, &delta);
fprintf(ctl->timingfp, "%ld.%06ld %zd\n", delta.tv_sec, delta.tv_usec, bytes);
- if (ctl->fflg)
+ if (ctl->flush)
fflush(ctl->timingfp);
ctl->oldtime = now;
}
@@ -226,7 +226,7 @@ static void write_output(struct script_control *ctl, char *obuf,
warn(_("cannot write script file"));
fail(ctl);
}
- if (ctl->fflg)
+ if (ctl->flush)
fflush(ctl->typescriptfp);
if (write_all(STDOUT_FILENO, obuf, bytes)) {
warn(_("write failed"));
@@ -291,11 +291,11 @@ static void do_io(struct script_control *ctl)
time_t tvec = script_time((time_t *)NULL);
char buf[128];
- if ((ctl->typescriptfp = fopen(ctl->fname, ctl->aflg ? "a" : "w")) == NULL) {
+ if ((ctl->typescriptfp = fopen(ctl->fname, ctl->append ? "a" : "w")) == NULL) {
warn(_("cannot open %s"), ctl->fname);
fail(ctl);
}
- if (ctl->tflg) {
+ if (ctl->timing) {
if (!ctl->tname) {
if (!(ctl->timingfp = fopen("/dev/stderr", "w")))
err(EXIT_FAILURE, _("cannot open %s"), "/dev/stderr");
@@ -344,7 +344,7 @@ static void do_io(struct script_control *ctl)
}
if (!ctl->die)
finish(ctl, 1); /* wait for children */
- if (!ctl->qflg && ctl->typescriptfp) {
+ if (!ctl->quiet && ctl->typescriptfp) {
tvec = script_time((time_t *)NULL);
strftime(buf, sizeof buf, "%c\n", localtime(&tvec));
fprintf(ctl->typescriptfp, _("\nScript done on %s"), buf);
@@ -362,7 +362,7 @@ static void getslave(struct script_control *ctl)
fail(ctl);
}
if (ctl->isterm) {
- tcsetattr(ctl->slave, TCSANOW, &ctl->tt);
+ tcsetattr(ctl->slave, TCSANOW, &ctl->attrs);
ioctl(ctl->slave, TIOCSWINSZ, (char *)&ctl->win);
}
#endif
@@ -403,13 +403,13 @@ static void __attribute__((__noreturn__)) doshell(struct script_control *ctl)
signal(SIGTERM, SIG_DFL);
if (access(ctl->shell, X_OK) == 0) {
- if (ctl->cflg)
- execl(ctl->shell, shname, "-c", ctl->cflg, NULL);
+ if (ctl->command)
+ execl(ctl->shell, shname, "-c", ctl->command, NULL);
else
execl(ctl->shell, shname, "-i", NULL);
} else {
- if (ctl->cflg)
- execlp(shname, "-c", ctl->cflg, NULL);
+ if (ctl->command)
+ execlp(shname, "-c", ctl->command, NULL);
else
execlp(shname, "-i", NULL);
}
@@ -424,7 +424,7 @@ static void fixtty(struct script_control *ctl)
if (!ctl->isterm)
return;
- rtt = ctl->tt;
+ rtt = ctl->attrs;
cfmakeraw(&rtt);
rtt.c_lflag &= ~ECHO;
tcsetattr(STDIN_FILENO, TCSANOW, &rtt);
@@ -438,10 +438,10 @@ static void getmaster(struct script_control *ctl)
ctl->isterm = isatty(STDIN_FILENO);
if (ctl->isterm) {
- if (tcgetattr(STDIN_FILENO, &ctl->tt) != 0)
+ if (tcgetattr(STDIN_FILENO, &ctl->attrs) != 0)
err(EXIT_FAILURE, _("failed to get terminal attributes"));
ioctl(STDIN_FILENO, TIOCGWINSZ, (char *)&ctl->win);
- rc = openpty(&ctl->master, &ctl->slave, NULL, &ctl->tt, &ctl->win);
+ rc = openpty(&ctl->master, &ctl->slave, NULL, &ctl->attrs, &ctl->win);
} else
rc = openpty(&ctl->master, &ctl->slave, NULL, NULL, NULL);
@@ -474,7 +474,7 @@ static void getmaster(struct script_control *ctl)
*tp = 'p';
if (ok) {
if (ctl->isterm) {
- tcgetattr(STDIN_FILENO, &ctl->tt);
+ tcgetattr(STDIN_FILENO, &ctl->attrs);
ioctl(STDIN_FILENO, TIOCGWINSZ, (char *)&ctl->win);
}
return;
@@ -533,27 +533,27 @@ int main(int argc, char **argv)
while ((ch = getopt_long(argc, argv, "ac:efqt::Vh", longopts, NULL)) != -1)
switch (ch) {
case 'a':
- ctl.aflg = 1;
+ ctl.append = 1;
break;
case 'c':
- ctl.cflg = optarg;
+ ctl.command = optarg;
break;
case 'e':
ctl.rc_wanted = 1;
break;
case 'f':
- ctl.fflg = 1;
+ ctl.flush = 1;
break;
case FORCE_OPTION:
- ctl.forceflg = 1;
+ ctl.force = 1;
break;
case 'q':
- ctl.qflg = 1;
+ ctl.quiet = 1;
break;
case 't':
if (optarg)
ctl.tname = optarg;
- ctl.tflg = 1;
+ ctl.timing = 1;
break;
case 'V':
printf(UTIL_LINUX_VERSION);
@@ -580,7 +580,7 @@ int main(int argc, char **argv)
ctl.shell = _PATH_BSHELL;
getmaster(&ctl);
- if (!ctl.qflg)
+ if (!ctl.quiet)
printf(_("Script started, file is %s\n"), ctl.fname);
fixtty(&ctl);