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authorEric Wong <normalperson@yhbt.net>2008-10-11 22:03:05 -0700
committerEric Wong <normalperson@yhbt.net>2008-10-12 05:27:33 -0700
commit4111d84ad5b72f871d35f76a47765c138a201611 (patch)
treefd87325733161d0aff350531b8001601bd081b2e
parent7284123e3555159c6550d5ac57b8334bdd1af5c1 (diff)
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dirvec: add dirvec_for_each iterator
This will make it easier to introduce locking
Diffstat (limited to '')
-rw-r--r--src/dirvec.c16
-rw-r--r--src/dirvec.h3
2 files changed, 19 insertions, 0 deletions
diff --git a/src/dirvec.c b/src/dirvec.c
index fdfbb3434..73375fc70 100644
--- a/src/dirvec.c
+++ b/src/dirvec.c
@@ -68,3 +68,19 @@ void dirvec_destroy(struct dirvec *dv)
}
dv->nr = 0;
}
+
+int dirvec_for_each(const struct dirvec *dv,
+ int (*fn)(struct directory *, void *), void *arg)
+{
+ size_t i;
+
+ for (i = 0; i < dv->nr; ++i) {
+ struct directory *dir = dv->base[i];
+
+ assert(dir);
+ if (fn(dir, arg) < 0)
+ return -1;
+ }
+
+ return 0;
+}
diff --git a/src/dirvec.h b/src/dirvec.h
index 02496cd2b..b820e8739 100644
--- a/src/dirvec.h
+++ b/src/dirvec.h
@@ -23,4 +23,7 @@ static inline void dirvec_clear(struct dirvec *dv)
void dirvec_destroy(struct dirvec *dv);
+int dirvec_for_each(const struct dirvec *dv,
+ int (*fn)(struct directory *, void *), void *arg);
+
#endif /* DIRVEC_H */