libc: stdio: Add puts() function

Signed-off-by: Ian Moffett <ian@osmora.org>

2 files changed, 14 insertions, 0 deletions

diff --git a/src/lib/libc/include/stdio.h b/src/lib/libc/include/stdio.h
index c8b7c10..31d59a5 100644
--- a/src/lib/libc/include/stdio.h
+++ b/src/lib/libc/include/stdio.h
@@ -53,6 +53,13 @@ int vsnprintf(char *s, size_t size, const char *fmt, va_list ap);
 int snprintf(char *s, size_t size, const char *fmt, ...);
 
 /*
+ * Write a character to stdout
+ *
+ * @c: Character to write
+ */
+int putchar(int c);
+
+/*
  * Print a formatted string
  */
 int printf(const char *__restrict fmt, ...);
diff --git a/src/lib/libc/src/stdio/puts.c b/src/lib/libc/src/stdio/puts.c
index 6446e10..021bf89 100644
--- a/src/lib/libc/src/stdio/puts.c
+++ b/src/lib/libc/src/stdio/puts.c
@@ -46,3 +46,10 @@ puts(const char *s)
     write(STDOUT_FILENO, &ch_lf, 1);
     return slen + 1;
 }
+
+int
+putchar(int c)
+{
+    write(STDOUT_FILENO, &c, 1);
+    return c;
+}