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add more error handling

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This commit is contained in:
Squibid 2024-06-16 14:36:02 -04:00
parent 1c52faa753
commit e900a948c8
Signed by: squibid
GPG key ID: BECE5684D3C4005D
1 changed files with 4 additions and 2 deletions
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6
wiz.c
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@ -98,8 +98,10 @@ run(char **cmd)
if (killchild && cpid) if (killchild && cpid)
kill(cpid, SIGINT); kill(cpid, SIGINT);
if (cmd && (cpid = fork()) == 0) { if (cmd && (cpid = fork()) == 0) {
dup2(STDERR_FILENO, STDOUT_FILENO); if (dup2(STDERR_FILENO, STDOUT_FILENO) == -1)
setsid(); die("dup2 failed:");
if (setsid() == -1)
die("setsid failed:");
execvp(cmd[0], cmd); execvp(cmd[0], cmd);
die("execvp failed:"); die("execvp failed:");
} }