Make code ANSI C compatible

3 files changed, 9 insertions, 6 deletions

diff --git a/lib/libk/stdio/fprintf.c b/lib/libk/stdio/fprintf.c
index 9a96dc6..c088f54 100644
--- a/lib/libk/stdio/fprintf.c
+++ b/lib/libk/stdio/fprintf.c
@@ -1,11 +1,12 @@
 #include <stdio.h>
 
 int
-fprintf(FILE *restrict stream, const char *restrict format, ...)
+fprintf(FILE *__restrict__ stream, const char *__restrict__ format, ...)
 {
+  int c = 0;
   va_list ap;
   va_start(ap, format);
-  int c = vfprintf(stream, format, ap);
+  c += vfprintf(stream, format, ap);
   va_end(ap);
   return c;
 }
diff --git a/lib/libk/stdio/printf.c b/lib/libk/stdio/printf.c
index 4efc1ac..4c45593 100644
--- a/lib/libk/stdio/printf.c
+++ b/lib/libk/stdio/printf.c
@@ -1,11 +1,12 @@
 #include <stdio.h>
 
 int
-printf(const char *restrict format, ...)
+printf(const char *__restrict__ format, ...)
 {
+  int c = 0;
   va_list ap;
   va_start(ap, format);
-  int c = vfprintf(stdout, format, ap);
+  c += vfprintf(stdout, format, ap);
   va_end(ap);
   return c;
 }
diff --git a/lib/libk/stdio/vfprintf.c b/lib/libk/stdio/vfprintf.c
index d24e43e..a48600b 100644
--- a/lib/libk/stdio/vfprintf.c
+++ b/lib/libk/stdio/vfprintf.c
@@ -4,13 +4,14 @@
 static char buffer[3 * sizeof(int) + 2];
 
 int
-vfprintf(FILE *restrict stream, const char *restrict format, va_list params)
+vfprintf(FILE *__restrict__ stream, const char *__restrict__ format, va_list params)
 {
   int written = 0;
 
+  int i;
   int s = 0;
   int l = 0;
-  for (int i = 0; format[i] != '\0'; ++i) {
+  for (i = 0; format[i] != '\0'; ++i) {
     if (format[i] == '%') {
       written += stream->puts(stream, &format[s], l);
       s = i + 2;