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simplify and optimize FILE lock handling

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This commit is contained in:
Rich Felker 2011-03-24 23:16:52 -04:00
commit a37452430f
5 changed files with 14 additions and 14 deletions
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5
src/internal/stdio_impl.h
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@ -23,8 +23,8 @@
#define UNGET 4
#define FLOCK(f) ((libc.lockfile && (f)->owner>=0) ? (libc.lockfile((f)),0) : 0)
#define FUNLOCK(f) ((f)->lockcount && (--(f)->lockcount || ((f)->owner=(f)->lock=0)))
#define FLOCK(f) ((libc.lockfile && (f)->lock>=0) ? (libc.lockfile((f)),0) : 0)
#define FUNLOCK(f) ((f)->lockcount && (--(f)->lockcount || ((f)->lock=0)))
#define F_PERM 1
#define F_NORD 4
@ -59,7 +59,6 @@ struct __FILE_s {
off_t (*seek)(FILE *, off_t, int);
int mode;
int (*close)(FILE *);
int owner;
};
size_t __stdio_read(FILE *, unsigned char *, size_t);