int putchar(int);
char *fgets(char *, int, FILE *);
+#if __STDC_VERSION__ < 201112L
char *gets(char *);
+#endif
int fputs(const char *, FILE *);
int puts(const char *);
int putw(int, FILE *);
#endif
+#ifdef _BSD_SOURCE
+char *fgetln(FILE *, size_t *);
+#endif
+
#ifdef _GNU_SOURCE
int asprintf(char **, const char *, ...);
int vasprintf(char **, const char *, va_list);