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add prototypes for GNU *_unlocked stdio functions

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actually these are just weak aliases for the normal locking versions
right now, and they will probably stay that way since making them
lock-free without slowing down the normal versions would require
significant code duplication for no benefit.
This commit is contained in:
Rich Felker 2011-09-11 22:50:02 -04:00
parent a6540174be
commit ce17ea6f2c
1 changed files with 4 additions and 0 deletions
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include/stdio.h
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@ -161,6 +161,10 @@ int vasprintf(char **, const char *, va_list);
void setlinebuf(FILE *);
void setbuffer(FILE *, char *, size_t);
int fpurge(FILE *);
int fgetc_unlocked(FILE *);
int fputc_unlocked(int, FILE *);
char *fgets_unlocked(char *, int, FILE *);
int fputs_unlocked(const char *, FILE *);
#endif
#ifdef __cplusplus