From ed84017353c6fc9421b223ff6ec62f8d881d8098 Mon Sep 17 00:00:00 2001 From: Aleksa Vučković Date: Mon, 17 Jan 2022 22:00:14 +0100 Subject: Fixing $(WARNING)s & explicitly declaring function prototypes --- src/c/stdio.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) (limited to 'src/c/stdio.c') diff --git a/src/c/stdio.c b/src/c/stdio.c index 3a51e9a..e47f43d 100644 --- a/src/c/stdio.c +++ b/src/c/stdio.c @@ -1,13 +1,10 @@ +#include #include -#include #include +#include +#include -void terminal_putchar(char c); -void terminal_writestring(char* data); -void terminal_writeint(uint32_t data); -void terminal_writefloat(double num); - -void printf(char *str, ...) +void printf(const char *str, ...) { size_t count=0; for(size_t i=0;str[i]!='\0';i++) if(str[i]=='%') count++; @@ -22,11 +19,11 @@ void printf(char *str, ...) i++; if(str[i]=='c') terminal_putchar((char)va_arg(list,int)); else if(str[i]=='s') terminal_writestring(va_arg(list,char*)); - else if(str[i]=='d') terminal_writeint(va_arg(list,int)); + else if(str[i]=='d') terminal_writeint((uint32_t)va_arg(list,int)); else if(str[i]=='f') terminal_writefloat(va_arg(list,double)); else { - terminal_writestring("wrong format using print function\n"); + terminal_writestring("Wrong format using print function\n"); return; } } -- cgit v1.2.3