diff options
Diffstat (limited to 'man/man2/tee.2')
| -rw-r--r-- | man/man2/tee.2 | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/man/man2/tee.2 b/man/man2/tee.2 index 0b91b2b5b2..33b2b8b684 100644 --- a/man/man2/tee.2 +++ b/man/man2/tee.2 @@ -14,7 +14,7 @@ Standard C library .BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" .B #include <fcntl.h> .P -.BI "ssize_t tee(int " fd_in ", int " fd_out ", size_t " len \ +.BI "ssize_t tee(int " fd_in ", int " fd_out ", size_t " size \ ", unsigned int " flags ); .fi .\" Return type was long before glibc 2.7 @@ -27,7 +27,7 @@ Standard C library .\" one pipe to two other pipes. .BR tee () duplicates up to -.I len +.I size bytes of data from the pipe referred to by the file descriptor .I fd_in to the pipe referred to by the file descriptor @@ -147,7 +147,7 @@ int main(int argc, char *argv[]) { int fd; - ssize_t len, slen; + ssize_t size, ssize; \& if (argc != 2) { fprintf(stderr, "Usage: %s <file>\[rs]n", argv[0]); @@ -164,28 +164,28 @@ main(int argc, char *argv[]) /* * tee stdin to stdout. */ - len = tee(STDIN_FILENO, STDOUT_FILENO, + size = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); - if (len < 0) { + if (size < 0) { if (errno == EAGAIN) continue; perror("tee"); exit(EXIT_FAILURE); } - if (len == 0) + if (size == 0) break; \& /* * Consume stdin by splicing it to a file. */ - while (len > 0) { - slen = splice(STDIN_FILENO, NULL, fd, NULL, - len, SPLICE_F_MOVE); - if (slen < 0) { + while (size > 0) { + ssize = splice(STDIN_FILENO, NULL, fd, NULL, + size, SPLICE_F_MOVE); + if (ssize < 0) { perror("splice"); exit(EXIT_FAILURE); } - len \-= slen; + size \-= ssize; } } \& |