2 files changed, 10 insertions, 14 deletions
diff --git a/include/cdf.h b/include/cdf.h
index 6c218cf..a65caa4 100644
--- a/include/cdf.h
+++ b/include/cdf.h
@@ -4,6 +4,9 @@
 #ifndef H_CDF
 #define H_CDF
 
+#define _GNU_SOURCE  /* Enable getline on Linux */
+#define _POSIX_C_SOURCE 200809L  /* Enable POSIX features */
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
@@ -11,6 +14,7 @@
 #include <ctype.h>
 #include <string.h>
 #include <stdint.h>
+#include <inttypes.h>
 #include <assert.h>
 
 typedef union {
@@ -28,13 +32,5 @@ static int parse_options(int argc, char*const* argv);
 static void help();
 static int process_data(FILE *file);
 static DistRecord *expand_array(DistRecord *records, size_t *capacity);
-static int read_data_int(DistRecord **records, size_t capacity, FILE *file);
-static int read_data_uint(DistRecord **records, size_t capacity, FILE *file);
-static int read_data_fp(DistRecord **records, size_t capacity, FILE *file);
-static int print_data_fp(DistRecord *records, long double *freqs, size_t cnt);
-static int print_data_int(DistRecord *records, long double *freqs, size_t cnt);
-static int print_data_uint(DistRecord *records, long double *freqs, size_t cnt);
 
 #endif
-
- 
diff --git a/include/cumsum.h b/include/cumsum.h
index 50ff0b1..1d8387b 100644
--- a/include/cumsum.h
+++ b/include/cumsum.h
@@ -1,8 +1,11 @@
 /*
  */
 
-#ifndef H_CDF
-#define H_CDF
+#ifndef H_CUMSUM
+#define H_CUMSUM
+
+#define _GNU_SOURCE  /* Enable getline on Linux */
+#define _POSIX_C_SOURCE 200809L  /* Enable POSIX features */
 
 #include <stdlib.h>
 #include <errno.h>
@@ -12,6 +15,7 @@
 #include <getopt.h>
 #include <string.h>
 #include <stdint.h>
+#include <inttypes.h>
 #include <assert.h>
 
 typedef union {
@@ -25,10 +29,6 @@ static void help();
 static int process_data(FILE *file);
 static void print_sum(Number sum);
 
-static int read_data_int(FILE *file, Number *num);
-static int read_data_uint(FILE *file, Number *num);
-static int read_data_fp(FILE *file, Number *num);
-
 #endif