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Fix osdep_get_cwd on Solaris 11, from J Raynor.

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This commit is contained in:
Nicholas Marriott 2014-10-02 09:25:15 +01:00
parent 5e7f1b9f0a
commit 24d9dc518d
1 changed files with 10 additions and 1 deletions
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11
osdep-sunos.c
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@ -69,10 +69,19 @@ osdep_get_cwd(int fd)
{
static char target[MAXPATHLEN + 1];
char *path;
const char *ttypath;
ssize_t n;
pid_t pgrp;
int retval, ttyfd;
if ((pgrp = tcgetpgrp(fd)) == -1)
if ((ttypath = ptsname(fd)) == NULL)
return (NULL);
if ((ttyfd = open(ttypath, O_RDONLY|O_NOCTTY)) == -1)
return (NULL);
retval = ioctl(ttyfd, TIOCGPGRP, &pgrp);
close(ttyfd);
if (retval == -1)
return (NULL);
xasprintf(&path, "/proc/%u/path/cwd", (u_int) pgrp);