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-rw-r--r--src/execline/forstdin.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/execline/forstdin.c b/src/execline/forstdin.c
index 3fb52eb..3b52fab 100644
--- a/src/execline/forstdin.c
+++ b/src/execline/forstdin.c
@@ -98,7 +98,7 @@ int main (int argc, char const **argv, char const *const *envp)
if (pids.s)
{
if (sig_catch(SIGCHLD, &parallel_sigchld_handler) < 0)
- strerr_diefu2sys(111, "install", " SIGCHLD handler") ;
+ strerr_diefu1sys(111, "install SIGCHLD handler") ;
}
for (;;)
{
@@ -128,12 +128,14 @@ int main (int argc, char const **argv, char const *const *envp)
if (!stralloc_0(&modif)) strerr_diefu1sys(111, "stralloc_0") ;
if (!env_merge(newenv, envlen+2, envp, envlen, modif.s, modif.len))
strerr_diefu1sys(111, "merge environment") ;
+ if (pids.s) sig_block(SIGCHLD) ;
pid = el_spawn0(argv[1], argv + 1, newenv) ;
if (!pid) strerr_diefu2sys(111, "spawn ", argv[1]) ;
if (pids.s)
{
if (!genalloc_append(pid_t, &pids, &pid))
strerr_diefu1sys(111, "genalloc_append") ;
+ sig_unblock(SIGCHLD) ;
}
else
{