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fix: use _exit() instead of exit() from uwsgi_exit() #2746

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fix: use _exit() instead of exit() from uwsgi_exit() #2746

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bea9f06
use _exit
taegyunkim Oct 30, 2025
e96daa3
check skip_atexit
taegyunkim Oct 31, 2025
118f044
update comments
taegyunkim Nov 3, 2025
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14 changes: 11 additions & 3 deletions core/utils.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@

extern struct uwsgi_server uwsgi;

// Forward declaration for function defined in uwsgi.c
extern void uwsgi_plugins_atexit(void);

#ifdef __BIG_ENDIAN__
uint16_t uwsgi_swap16(uint16_t x) {
return (uint16_t) ((x & 0xff) << 8 | (x & 0xff00) >> 8);
Expand Down Expand Up @@ -1930,7 +1933,7 @@ char *uwsgi_64bit2str(int64_t num) {
char *uwsgi_size2str(size_t num) {
char *str = uwsgi_malloc(sizeof(UMAX64_STR) + 1);
snprintf(str, sizeof(UMAX64_STR) + 1, "%llu", (unsigned long long) num);
return str;
return str;
}

int uwsgi_num2str2(int num, char *ptr) {
Expand Down Expand Up @@ -4476,8 +4479,13 @@ void uwsgi_opt_envdir(char *opt, char *value, void *foobar) {

void uwsgi_exit(int status) {
uwsgi.last_exit_code = status;
// disable macro expansion
(exit) (status);

// Call uwsgi-specific cleanup.
if (!uwsgi.skip_atexit) {
uwsgi_plugins_atexit();
}

(_exit) (status);
}

int uwsgi_base128(struct uwsgi_buffer *ub, uint64_t l, int first) {
Expand Down