source:
azure_iot_hub_mbedtls/trunk/musl-1.1.18/src/stdio/__stdio_exit.c@
473
Last change on this file since 473 was 398, checked in by , 5 years ago | |
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File size: 550 bytes |
Rev | Line | |
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[398] | 1 | #include "stdio_impl.h" |
2 | ||
3 | static FILE *volatile dummy_file = 0; | |
4 | weak_alias(dummy_file, __stdin_used); | |
5 | weak_alias(dummy_file, __stdout_used); | |
6 | weak_alias(dummy_file, __stderr_used); | |
7 | ||
8 | static void close_file(FILE *f) | |
9 | { | |
10 | if (!f) return; | |
11 | FFINALLOCK(f); | |
12 | if (f->wpos > f->wbase) f->write(f, 0, 0); | |
13 | if (f->rpos < f->rend) f->seek(f, f->rpos-f->rend, SEEK_CUR); | |
14 | } | |
15 | ||
16 | void __stdio_exit(void) | |
17 | { | |
18 | FILE *f; | |
19 | for (f=*__ofl_lock(); f; f=f->next) close_file(f); | |
20 | close_file(__stdin_used); | |
21 | close_file(__stdout_used); | |
22 | } | |
23 | ||
24 | weak_alias(__stdio_exit, __stdio_exit_needed); |
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