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Set $TMUX without the session when background jobs are run.

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This commit is contained in:
Nicholas Marriott
2011-01-23 11:03:43 +00:00
parent 1377427e70
commit b8023044c3
5 changed files with 35 additions and 48 deletions
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45
tmux.c
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@@ -48,8 +48,8 @@ time_t start_time;
char socket_path[MAXPATHLEN];
int login_shell;
char *environ_path;
pid_t environ_pid;
u_int environ_idx;
pid_t environ_pid = -1;
int environ_idx = -1;
__dead void usage(void);
void parseenvironment(void);
@@ -125,45 +125,18 @@ areshell(const char *shell)
void
parseenvironment(void)
{
char *env, *path_pid, *pid_idx, buf[256];
size_t len;
const char *errstr;
long long ll;
char *env, path[256];
long pid;
int idx;
environ_pid = -1;
if ((env = getenv("TMUX")) == NULL)
return;
if ((path_pid = strchr(env, ',')) == NULL || path_pid == env)
if (sscanf(env, "%255s,%ld,%d", path, &pid, &idx) != 3)
return;
if ((pid_idx = strchr(path_pid + 1, ',')) == NULL)
return;
if ((pid_idx == path_pid + 1 || pid_idx[1] == '\0'))
return;
/* path */
len = path_pid - env;
environ_path = xmalloc(len + 1);
memcpy(environ_path, env, len);
environ_path[len] = '\0';
/* pid */
len = pid_idx - path_pid - 1;
if (len > (sizeof buf) - 1)
return;
memcpy(buf, path_pid + 1, len);
buf[len] = '\0';
ll = strtonum(buf, 0, LONG_MAX, &errstr);
if (errstr != NULL)
return;
environ_pid = ll;
/* idx */
ll = strtonum(pid_idx + 1, 0, UINT_MAX, &errstr);
if (errstr != NULL)
return;
environ_idx = ll;
environ_path = xstrdup(path);
environ_pid = pid;
environ_idx = idx;
}
char *