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authorMattias Andrée <maandree@kth.se>2017-01-15 17:40:22 +0100
committerMattias Andrée <maandree@kth.se>2017-01-15 17:40:22 +0100
commit7bd1282fba79997816521e25485ab890a0a0126d (patch)
treeba018cf7463c015a1e9b6ad69751c8c56bd8b0a3 /src/blind-arithm.c
parentUse macros to write the head (diff)
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Fix some minor errors
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/blind-arithm.c')
-rw-r--r--src/blind-arithm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/blind-arithm.c b/src/blind-arithm.c
index ce85287..015df42 100644
--- a/src/blind-arithm.c
+++ b/src/blind-arithm.c
@@ -8,7 +8,7 @@
#include <string.h>
#include <unistd.h>
-USAGE("right-hand-stream")
+USAGE("operation right-hand-stream")
/* Because the syntax for a function returning a function pointer is disgusting. */
typedef void (*process_func)(struct stream *left, struct stream *right, size_t n);
@@ -60,7 +60,7 @@ main(int argc, char *argv[])
struct stream left, right;
process_func process = NULL;
- ENOFLAGS(argc != 1);
+ ENOFLAGS(argc != 2);
left.file = "<stdin>";
left.fd = STDIN_FILENO;
@@ -75,6 +75,8 @@ main(int argc, char *argv[])
else
eprintf("pixel format %s is not supported, try xyza\n", left.pixfmt);
+ fprint_stream_head(stdout, &left);
+ efflush(stdout, "<stdout>");
process_two_streams(&left, &right, STDOUT_FILENO, "<stdout>", process);
return 0;
}