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Code Issues Wiki Activity

Correct formatting of C code (#843)

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Apply the coding standards to the C code from #840
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Jonah Graham 2024-06-23 14:35:34 -04:00 • committed by GitHub
parent f39fa5596a
commit 24d9bd1834
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GPG key ID: B5690EEEBB952194
6 changed files with 11 additions and 7 deletions
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core/org.eclipse.cdt.core.linux.aarch64/os/linux/aarch64/libspawner.so
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core/org.eclipse.cdt.core.linux.ppc64le/os/linux/ppc64le/libspawner.so
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core/org.eclipse.cdt.core.linux.x86_64/os/linux/x86_64/libspawner.so
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core/org.eclipse.cdt.core.macosx/os/macosx/aarch64/libspawner.jnilib
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core/org.eclipse.cdt.core.macosx/os/macosx/x86_64/libspawner.jnilib
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core/org.eclipse.cdt.core.native/native_src/unix/exec_pty.c
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@ -34,12 +34,12 @@ extern char *pfind(const char *name, char *const envp[]);
static int sys_close_range_wrapper(unsigned int from_fd_inclusive) {
// Use fast `close_range` (https://man7.org/linux/man-pages/man2/close_range.2.html) if available.
// Cannot call `close_range` from libc, as it may be unavailable in older libc.
# if defined(__linux__) && defined(SYS_close_range) && defined(CLOSE_RANGE_UNSHARE)
#if defined(__linux__) && defined(SYS_close_range) && defined(CLOSE_RANGE_UNSHARE)
return syscall(SYS_close_range, from_fd_inclusive, ~0U, CLOSE_RANGE_UNSHARE);
# else
#else
errno = ENOSYS;
return -1;
# endif
#endif
}
static int close_all_fds_using_parsing(unsigned int from_fd_inclusive) {
@ -57,7 +57,8 @@ static int close_all_fds_using_parsing(unsigned int from_fd_inclusive) {
#endif
DIR *dirp = opendir(FD_DIR);
if (dirp == NULL) return -1;
if (dirp == NULL)
return -1;
struct dirent *direntp;
@ -77,7 +78,8 @@ static int close_all_fds_using_parsing(unsigned int from_fd_inclusive) {
static void close_all_fds_fallback(unsigned int from_fd_inclusive) {
int fdlimit = sysconf(_SC_OPEN_MAX);
if (fdlimit == -1) fdlimit = 65535; // arbitrary default, just in case
if (fdlimit == -1)
fdlimit = 65535; // arbitrary default, just in case
for (int fd = from_fd_inclusive; fd < fdlimit; fd++) {
close(fd);
}
@ -85,8 +87,10 @@ static void close_all_fds_fallback(unsigned int from_fd_inclusive) {
static void close_all_fds() {
unsigned int from_fd = STDERR_FILENO + 1;
if (sys_close_range_wrapper(from_fd) == 0) return;
if (close_all_fds_using_parsing(from_fd) == 0) return;
if (sys_close_range_wrapper(from_fd) == 0)
return;
if (close_all_fds_using_parsing(from_fd) == 0)
return;
close_all_fds_fallback(from_fd);
}