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Sometimes i get carried away with the use of function pointers, im sure

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it seemed like a good idea at the time.
This commit is contained in:
Glenn L McGrath 2004-02-21 09:20:56 +00:00
parent 96099d51b6
commit 15c3512614
3 changed files with 6 additions and 7 deletions
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2
archival/libunarchive/seek_by_char.c
View File

@ -27,6 +27,6 @@
extern void seek_by_char(const archive_handle_t *archive_handle, const unsigned int jump_size)
{
if (jump_size) {
bb_full_fd_action(archive_handle->src_fd, -1, jump_size, NULL);
bb_copyfd_size(archive_handle->src_fd, -1, jump_size);
}
}

1
include/libbb.h
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@ -483,6 +483,5 @@ extern void xregcomp(regex_t *preg, const char *regex, int cflags);
#define HASH_SHA1 1
#define HASH_MD5 2
extern int hash_fd(int fd, const size_t size, const uint8_t hash_algo, uint8_t *hashval);
extern size_t bb_full_fd_action(int src_fd, int dst_fd, const size_t size, ssize_t (*action)(int fd, const void *, size_t));
#endif /* __LIBCONFIG_H__ */

10
libbb/copyfd.c
View File

@ -34,7 +34,7 @@
/* If size is 0 copy until EOF */
extern size_t bb_full_fd_action(int src_fd, int dst_fd, const size_t size, ssize_t (*action)(int fd, const void *, size_t))
static size_t bb_full_fd_action(int src_fd, int dst_fd, const size_t size)
{
size_t read_total = 0;
RESERVE_CONFIG_BUFFER(buffer,BUFSIZ);
@ -50,8 +50,8 @@ extern size_t bb_full_fd_action(int src_fd, int dst_fd, const size_t size, ssize
}
read_actual = safe_read(src_fd, buffer, read_try);
if (read_actual > 0) {
if (action && (action(dst_fd, buffer, (size_t) read_actual) != read_actual)) {
if ((read_actual > 0) && (dst_fd >= 0)) {
if (bb_full_write(dst_fd, buffer, (size_t) read_actual) != read_actual) {
bb_perror_msg(bb_msg_write_error); /* match Read error below */
break;
}
@ -79,12 +79,12 @@ extern size_t bb_full_fd_action(int src_fd, int dst_fd, const size_t size, ssize
extern int bb_copyfd_size(int fd1, int fd2, const off_t size)
{
if (size) {
return(bb_full_fd_action(fd1, fd2, size, bb_full_write));
return(bb_full_fd_action(fd1, fd2, size));
}
return(0);
}
extern int bb_copyfd_eof(int fd1, int fd2)
{
return(bb_full_fd_action(fd1, fd2, 0, bb_full_write));
return(bb_full_fd_action(fd1, fd2, 0));
}