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Add __ftrylockfile prototype.

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This commit is contained in:
Andreas Jaeger 2000-12-22 09:00:17 +00:00
parent 912f97da3d
commit dd04074742
1 changed files with 4 additions and 0 deletions

4
include/stdio.h

@ -56,6 +56,10 @@ extern void __flockfile (FILE *__stream);
/* Relinquish the ownership granted for STREAM. */
extern void __funlockfile (FILE *__stream);
/* Try to acquire ownership of STREAM but do not block if it is not
possible. */
extern int __ftrylockfile (FILE *__stream);
# endif
#endif