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process: simplify uv__write_int calls (#3519)

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Jameson Nash 2022-03-07 17:07:49 -05:00 committed by GitHub
parent 761de533b2
commit 4296fec7f5
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 12 deletions
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17
src/unix/process.c
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@ -216,16 +216,14 @@ static void uv__write_int(int fd, int val) {
n = write(fd, &val, sizeof(val));
while (n == -1 && errno == EINTR);
if (n == -1 && errno == EPIPE)
return; /* parent process has quit */
assert(n == sizeof(val));
/* The write might have failed (e.g. if the parent process has died),
* but we have nothing left but to _exit ourself now too. */
_exit(127);
}
static void uv__write_errno(int error_fd) {
uv__write_int(error_fd, UV__ERR(errno));
_exit(127);
}
@ -284,10 +282,8 @@ static void uv__process_child_init(const uv_process_options_t* options,
uv__write_errno(error_fd);
#ifndef F_DUPFD_CLOEXEC /* POSIX 2008 */
n = uv__cloexec(pipes[fd][1], 1);
if (n) {
if (n)
uv__write_int(error_fd, n);
_exit(127);
}
#endif
}
@ -313,10 +309,8 @@ static void uv__process_child_init(const uv_process_options_t* options,
if (fd == use_fd) {
if (close_fd == -1) {
n = uv__cloexec(use_fd, 0);
if (n) {
if (n)
uv__write_int(error_fd, n);
_exit(127);
}
}
}
else {
@ -368,7 +362,6 @@ static void uv__process_child_init(const uv_process_options_t* options,
#endif
uv__write_errno(error_fd);
abort();
}
#endif