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fixes to job control changes

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The job control changes need a couple of fixes for compatibility with
changes I merged while @mqudsi was workin on his change.
This commit is contained in:
Kurtis Rader
2017-08-06 15:25:42 -07:00
parent 52d739c746
commit 083224d1c0
2 changed files with 8 additions and 8 deletions
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14
src/exec.cpp
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@@ -374,15 +374,15 @@ void internal_exec(job_t *j, const io_chain_t &&all_ios) {
// really make sense, so I'm not trying to fix it here.
if (!setup_child_process(0, all_ios)) {
// Decrement SHLVL as we're removing ourselves from the shell "stack".
const env_var_t shlvl_str = env_get_string(L"SHLVL", ENV_GLOBAL | ENV_EXPORT);
wcstring nshlvl_str = L"0";
if (!shlvl_str.missing()) {
long shlvl_i = fish_wcstol(shlvl_str.c_str());
if (!errno && shlvl_i > 0) {
nshlvl_str = to_string<long>(shlvl_i - 1);
const env_var_t shlvl_var = env_get(L"SHLVL", ENV_GLOBAL | ENV_EXPORT);
wcstring shlvl_str = L"0";
if (!shlvl_var.missing()) {
long shlvl = fish_wcstol(shlvl_var.c_str());
if (!errno && shlvl > 0) {
shlvl_str = to_string<long>(shlvl - 1);
}
}
env_set(L"SHLVL", nshlvl_str.c_str(), ENV_GLOBAL | ENV_EXPORT);
env_set(L"SHLVL", shlvl_str.c_str(), ENV_GLOBAL | ENV_EXPORT);
// launch_process _never_ returns.
launch_process_nofork(j->processes.front().get());