mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-23 05:42:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Use re-entrant locks on stdio

Browse source
This commit is contained in:
Justine Tunney 2022-05-22 08:13:13 -07:00
parent 4e9662cbc7
commit 1f229e4efc
78 changed files with 427 additions and 179 deletions
Download patch file Download diff file Expand all files Collapse all files

7
libc/stdio/rewind.c
View file

@ -26,6 +26,9 @@
* EOF state, without reopening it.
*/
void rewind(FILE *f) {
fseek(f, 0, SEEK_SET);
f->state = 0;
flockfile(f);
if (!fseeko_unlocked(f, 0, SEEK_SET)) {
f->state = 0;
}
funlockfile(f);
}