From 981cc871a4d4e5473e580dee8574a119ac8a9723 Mon Sep 17 00:00:00 2001 From: Levi Bostian Date: Fri, 20 Sep 2013 22:37:40 -0500 Subject: Edit getchar() notes. --- c.html.markdown | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/c.html.markdown b/c.html.markdown index d075ea0e..ee35cdd2 100644 --- a/c.html.markdown +++ b/c.html.markdown @@ -453,15 +453,14 @@ void str_reverse(char *str_in) ///////////////////////////////////// // Built in functions: ///////////////////////////////////// -// from stdio.h: -// getchar() -int c = getchar(); //reads character from input. +// from: #include +// ** getchar() ** +// int c = getchar(); //reads character from input. // If input = hi, 'h' is returned then next call, 'i' returned. while ((c = getchar()) != EOF) { // EOF constant "end of file". // Linux: CTRL+D, Windows: CTRL+X // must have () around getchar() as != is run before =. putchar(c); //prints character (without newline at end) - char c = getchar(); } //if referring to external variables outside function, must use extern keyword. -- cgit v1.2.3