neocgit

a more 'modern' version of cgit
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commit cdc6b2f8e7a8d43dcfe0475a9d3498333ea686b8
parent d402811bd2db21c7868411a279fd2d220f54c294
Author: Lars Hjemli <hjemli@gmail.com>
Date:   Sun, 18 May 2008 23:26:05 +0200

cache.c: use xread()/xwrite() from libgit

These functions handles EINTR/EAGAIN errors during read/write operations,
which is something cache.c didn't.

While at it, fix a bug in print_slot() where errors during reading from the
cache slot might go by unnoticed.

Noticed-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

Diffstat:
Mcache.c | 12++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/cache.c b/cache.c @@ -51,7 +51,7 @@ static int open_slot(struct cache_slot *slot) if (fstat(slot->cache_fd, &slot->cache_st)) return errno; - slot->bufsize = read(slot->cache_fd, slot->buf, sizeof(slot->buf)); + slot->bufsize = xread(slot->cache_fd, slot->buf, sizeof(slot->buf)); if (slot->bufsize < 0) return errno; @@ -81,16 +81,16 @@ static int close_slot(struct cache_slot *slot) /* Print the content of the active cache slot (but skip the key). */ static int print_slot(struct cache_slot *slot) { - ssize_t i, j = 0; + ssize_t i; i = lseek(slot->cache_fd, slot->keylen + 1, SEEK_SET); if (i != slot->keylen + 1) return errno; - while((i=read(slot->cache_fd, slot->buf, sizeof(slot->buf))) > 0) - j = write(STDOUT_FILENO, slot->buf, i); + while((i = xread(slot->cache_fd, slot->buf, sizeof(slot->buf))) > 0) + i = xwrite(STDOUT_FILENO, slot->buf, i); - if (j < 0) + if (i < 0) return errno; else return 0; @@ -142,7 +142,7 @@ static int lock_slot(struct cache_slot *slot) S_IRUSR|S_IWUSR); if (slot->lock_fd == -1) return errno; - if (write(slot->lock_fd, slot->key, slot->keylen + 1) < 0) + if (xwrite(slot->lock_fd, slot->key, slot->keylen + 1) < 0) return errno; return 0; }