wc

commit c7520331211f54c090569f88279d811e367b1acb
parent 4a9ab4f9f31ff84bfcff7f70149264d82e2b2fbf
Author: NunoSempere <nuno.sempere@protonmail.com>
Date:   Fri,  8 Sep 2023 23:07:49 +0200

take a filenum instead of a file pointer.

Diffstat:
M
wc
 | 
0

M
wc.c
 | 
7
+++----

2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/wc b/wc
Binary files differ.
diff --git a/wc.c b/wc.c
@@ -2,10 +2,10 @@
 #include <unistd.h> // read, isatty
 
 // STDIN_FILENO
-int process_fp(FILE* fp)
+int process_fp(int filenum)
 {
     char buffer[1];
-    while (read(0, buffer, sizeof(buffer)) > 0) {
+    while (read(filenum, buffer, sizeof(buffer)) > 0) {
         printf("%c", buffer[0]);
     }
 		return 0;
@@ -13,8 +13,7 @@ int process_fp(FILE* fp)
 
 int main(int argc, char** argv)
 {
-    //
-    if (!isatty(STDIN_FILENO)) { // check if stdin is coming from terminal or pipeline
+    if (!isatty(STDIN_FILENO)) {
         return process_fp(STDIN_FILENO);
     } else if(argc > 1){
 			printf("To do");