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pkt-line: add packet_write function

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Add a function which can be used to write the contents of an arbitrary
buffer.  This makes it easy to build up data in a buffer before writing
the packet instead of formatting the entire contents of the packet using
'packet_write_fmt()'.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Williams 2017-10-16 10:55:23 -07:00 committed by Junio C Hamano
parent 0cd83283df
commit 5d2124b34a
2 changed files with 7 additions and 0 deletions
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6
pkt-line.c
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@ -188,6 +188,12 @@ static int packet_write_gently(const int fd_out, const char *buf, size_t size)
return 0;
}
void packet_write(int fd_out, const char *buf, size_t size)
{
if (packet_write_gently(fd_out, buf, size))
die_errno("packet write failed");
}
void packet_buf_write(struct strbuf *buf, const char *fmt, ...)
{
va_list args;

1
pkt-line.h
View file

@ -22,6 +22,7 @@
void packet_flush(int fd);
void packet_write_fmt(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
void packet_buf_flush(struct strbuf *buf);
void packet_write(int fd_out, const char *buf, size_t size);
void packet_buf_write(struct strbuf *buf, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
int packet_flush_gently(int fd);
int packet_write_fmt_gently(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));