X-Git-Url: https://git.dlugolecki.net.pl/?a=blobdiff_plain;ds=sidebyside;f=src%2Fprocess2.c;h=4db50e07f72c1ad7593bbfd6f8ef7aad9a568088;hb=edc26e7336f1ee79ab0ca631dbab8e791812fd21;hp=327ad8e1a6121f450cee410ee7e0de2d3c62b910;hpb=d9503d0855f3cc3b422c496dfa01b56eb6cee357;p=wsti_so.git

diff --git a/src/process2.c b/src/process2.c
index 327ad8e..4db50e0 100644
--- a/src/process2.c
+++ b/src/process2.c
@@ -17,12 +17,24 @@ int main(void) {
 	/** Named pipe used to communicate with process3 */
 	char * write_pipe = "/tmp/process2pipe";
 
+	/** Descriptor of input pipe */
 	int read_descriptor;
+
+	/** Descriptor of output pipe */
 	int write_descriptor;
-	
+
+	/**
+	 * Buffer used for storing data from input pipe.
+	 * Data is stored in chunks of BUFFER_STEP size.
+	 * If data during reading is bigger than this value, then number of
+	 * characters is saved, and buffer is cleared for reading another chunk.
+	 */
 	char buffer[BUFFER_STEP];
-	
+
+	/** Index used when iterating buffer */
 	int i = 0;
+
+	/** Stores number of bytes read from input pipe in current iteration */
 	ssize_t count = 0;
 
 	/* Reading from process1 */