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Merge 3eadb60bea into 096c4b3e63

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jyn 2025-03-29 08:44:06 +05:30 committed by GitHub
commit 484484f1e8
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1 changed files with 4 additions and 10 deletions

14
job.c
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@ -77,7 +77,7 @@ job_run(const char *cmd, int argc, char **argv, struct environ *e,
struct job *job; struct job *job;
struct environ *env; struct environ *env;
pid_t pid; pid_t pid;
int nullfd, out[2], master; int out[2], master;
const char *home, *shell; const char *home, *shell;
sigset_t set, oldset; sigset_t set, oldset;
struct winsize ws; struct winsize ws;
@ -152,17 +152,11 @@ job_run(const char *cmd, int argc, char **argv, struct environ *e,
fatal("dup2 failed"); fatal("dup2 failed");
if (dup2(out[1], STDOUT_FILENO) == -1) if (dup2(out[1], STDOUT_FILENO) == -1)
fatal("dup2 failed"); fatal("dup2 failed");
if (out[1] != STDIN_FILENO && out[1] != STDOUT_FILENO) if (dup2(out[1], STDERR_FILENO) == -1)
fatal("dup2 failed");
if (out[1] != STDIN_FILENO && out[1] != STDOUT_FILENO && out[1] != STDERR_FILENO)
close(out[1]); close(out[1]);
close(out[0]); close(out[0]);
nullfd = open(_PATH_DEVNULL, O_RDWR);
if (nullfd == -1)
fatal("open failed");
if (dup2(nullfd, STDERR_FILENO) == -1)
fatal("dup2 failed");
if (nullfd != STDERR_FILENO)
close(nullfd);
} }
closefrom(STDERR_FILENO + 1); closefrom(STDERR_FILENO + 1);