const char *
fmt_argv(char **argv, char *cmd, char *thread, size_t maxlen)
{
size_t len;
char *ap, *cp;
if (argv == NULL || argv[0] == NULL) {
if (cmd == NULL)
return ("");
ap = NULL;
len = maxlen + 3;
} else {
ap = shquote(argv);
len = strlen(ap) + maxlen + 4;
}
cp = malloc(len);
if (cp == NULL)
errx(1, "malloc failed");
if (ap == NULL) {
if (thread != NULL) {
asprintf(&ap, "%s/%s", cmd, thread);
sprintf(cp, "[%.*s]", (int)maxlen, ap);
free(ap);
} else
sprintf(cp, "[%.*s]", (int)maxlen, cmd);
} else if (strncmp(cmdpart(argv[0]), cmd, maxlen) != 0)
sprintf(cp, "%s (%.*s)", ap, (int)maxlen, cmd);
else
strcpy(cp, ap);
return (cp);
}
const char *
fmt_argv(char **argv, char *cmd, size_t maxlen)
{
size_t len;
char *ap, *cp;
if (argv == NULL || argv[0] == NULL) {
if (cmd == NULL)
return ("");
ap = NULL;
len = maxlen + 3;
} else {
ap = shquote(argv);
len = strlen(ap) + maxlen + 4;
}
cp = malloc(len);
if (cp == NULL)
return (NULL);
if (ap == NULL)
sprintf(cp, " (%.*s)", (int)maxlen, cmd);
else if (strncmp(cmdpart(argv[0]), cmd, maxlen) != 0)
sprintf(cp, "%s (%.*s)", ap, (int)maxlen, cmd);
else
(void) strcpy(cp, ap);
return (cp);
}
void
command(const struct kinfo_proc *kp, VARENT *ve)
{
VAR *v;
int left, wantspace = 0;
char **argv, **p;
/*
* Determine the available number of display columns.
* Always decrement and check after writing.
* No check is needed before mbswprint()
* and after writing the last data, though.
*/
v = ve->var;
if (ve->next != NULL || termwidth != UNLIMITED) {
if (ve->next == NULL) {
left = termwidth - (totwidth - v->width);
if (left < 1) /* already wrapped, just use std width */
left = v->width;
} else
left = v->width;
} else
left = INT_MAX;
if (needenv && kd != NULL) {
argv = kvm_getenvv(kd, kp, termwidth);
if ((p = argv) != NULL) {
while (*p) {
if (wantspace) {
putchar(' ');
left--;
}
left -= mbswprint(*p, left, 0);
if (left == 0)
return;
p++;
wantspace = 1;
}
}
} else
argv = NULL;
if (needcomm) {
if (!commandonly) {
if (kd != NULL) {
argv = kvm_getargv(kd, kp, termwidth);
if ((p = argv) != NULL) {
while (*p) {
if (wantspace) {
putchar(' ');
left--;
}
left -= mbswprint(*p, left, 0);
if (left == 0)
return;
p++;
wantspace = 1;
}
}
}
if (argv == NULL || argv[0] == '\0' ||
strcmp(cmdpart(argv[0]), kp->p_comm)) {
if (wantspace) {
putchar(' ');
if (--left == 0)
return;
}
putchar('(');
left--;
left -= mbswprint(kp->p_comm, left, 0);
if (left == 0)
return;
putchar(')');
left--;
}
} else {
if (wantspace) {
putchar(' ');
left--;
}
left -= mbswprint(kp->p_comm, left, 0);
}
}
if (ve->next != NULL)
while (left-- > 0)
putchar(' ');
}
void
command(const struct kinfo_proc *kp, VARENT *ve)
{
VAR *v;
int left, wantspace = 0;
char **argv, **p;
v = ve->var;
if (ve->next != NULL || termwidth != UNLIMITED) {
if (ve->next == NULL) {
left = termwidth - (totwidth - v->width);
if (left < 1) /* already wrapped, just use std width */
left = v->width;
} else
left = v->width;
} else
left = -1;
if (needenv && kd != NULL) {
argv = kvm_getenvv(kd, kp, termwidth);
if ((p = argv) != NULL) {
while (*p) {
fmt_puts(*p, &left);
p++;
if (*p)
fmt_putc(' ', &left);
else
wantspace = 1;
}
}
} else
argv = NULL;
if (needcomm) {
if (!commandonly) {
if (kd != NULL) {
argv = kvm_getargv(kd, kp, termwidth);
if ((p = argv) != NULL) {
if (wantspace) {
fmt_putc(' ', &left);
wantspace = 0;
}
while (*p) {
fmt_puts(*p, &left);
p++;
if (*p)
fmt_putc(' ', &left);
else
wantspace = 1;
}
}
}
if (argv == NULL || argv[0] == '\0' ||
strcmp(cmdpart(argv[0]), kp->p_comm)) {
if (wantspace) {
fmt_putc(' ', &left);
wantspace = 0;
}
fmt_putc('(', &left);
fmt_puts(kp->p_comm, &left);
fmt_putc(')', &left);
}
} else {
if (wantspace) {
fmt_putc(' ', &left);
wantspace = 0;
}
fmt_puts(kp->p_comm, &left);
}
}
if (ve->next && left > 0) {
if (wantspace) {
fmt_putc(' ', &left);
wantspace = 0;
}
printf("%*s", left, "");
}
}
