From c9e5084687581bb0d090296f894800084684e24b Mon Sep 17 00:00:00 2001
From: "Michael D. Lowis" <mike.lowis@gentex.com>
Date: Mon, 10 Dec 2018 15:49:14 -0500
Subject: [PATCH] added pragmas so I can start erroring on unused functions in
 C files but ignore the error for headers

---
 config.h   | 3 +--
 config.mk  | 6 +++---
 inc/stdc.h | 5 +++++
 inc/vec.h  | 5 +++++
 inc/x11.h  | 5 +++++
 src/tide.c | 4 ++--
 6 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/config.h b/config.h
index bb36a1e..3e71db8 100644
--- a/config.h
+++ b/config.h
@@ -18,7 +18,7 @@ enum { /* Color Names */
 #define CMD_GOTO_TAG "!picktag fetch tags"
 
 /* Command used to open file in editor at a given line */
-static char* EditCmd[] = (char*[]){ "tide", "-l", 0, 0, 0 };
+static char* EditCmd[] = { "tide", "-l", 0, 0, 0 };
 
 /* The shell: Filled in with $SHELL. Used to execute commands */
 static char* ShellCmd[] = { 0, "-c", 0, 0 };
@@ -132,4 +132,3 @@ Rule* BuiltinRules[] = {
 #endif
 
 #pragma GCC diagnostic pop
-
diff --git a/config.mk b/config.mk
index dde9951..6c80145 100644
--- a/config.mk
+++ b/config.mk
@@ -1,7 +1,7 @@
 # Customize this file to fit your system
 
 # number of threads/cores to use
-MAKEFLAGS = -j4
+MAKEFLAGS += -j
 
 # Install location
 #PREFIX = $(HOME)
@@ -18,9 +18,9 @@ INCS += -I/usr/include/freetype2
 
 # Compiler Setup
 CC = cc
-CFLAGS  = -g --std=c99 -MMD $(INCS)
+CFLAGS  = -g -MMD $(INCS)
+CFLAGS += --std=c99 -pedantic
 CFLAGS += -Wall -Wextra
-CFLAGS += -Wno-unused-function
 CFLAGS += -Werror
 
 # Linker Setup
diff --git a/inc/stdc.h b/inc/stdc.h
index 5ff68d6..d42b1df 100644
--- a/inc/stdc.h
+++ b/inc/stdc.h
@@ -19,6 +19,9 @@
 #include <stdarg.h>
 #include <string.h>
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+
 static char* strmcat(char* first, ...) {
     va_list args;
     /* calculate the length of the final string */
@@ -198,3 +201,5 @@ static inline char* _getopt_(int* p_argc, char*** p_argv) {
     #define max(x,y) \
         ((x) > (y) ? (x) : (y))
 #endif
+
+#pragma GCC diagnostic pop
diff --git a/inc/vec.h b/inc/vec.h
index c7b6113..ca85701 100644
--- a/inc/vec.h
+++ b/inc/vec.h
@@ -12,6 +12,9 @@
 #include <stdlib.h>
 #include <string.h>
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+
 typedef struct {
     size_t   elem_count;
     size_t   elem_size;
@@ -117,4 +120,6 @@ static void vec_sort(vec_t* vec, int (*cmpfn)(const void*,const void*)) {
     qsort(vec->elem_buffer, vec->elem_count, vec->elem_size, cmpfn);
 }
 
+#pragma GCC diagnostic pop
+
 #endif /* VEC_H */
diff --git a/inc/x11.h b/inc/x11.h
index 87ed333..9ea4835 100644
--- a/inc/x11.h
+++ b/inc/x11.h
@@ -6,6 +6,9 @@
 #include <signal.h>
 #include <locale.h>
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+
 typedef struct XConf {
     int fd, screen, width, height;
     Window root;
@@ -87,3 +90,5 @@ static void x11_event_loop(XConf* x) {
         for (int status; waitpid(-1, &status, WNOHANG) > 0;);
     }
 }
+
+#pragma GCC diagnostic pop
diff --git a/src/tide.c b/src/tide.c
index ab66529..d9b6843 100644
--- a/src/tide.c
+++ b/src/tide.c
@@ -13,7 +13,7 @@ typedef struct {
 } Tag;
 
 char* ARGV0;
-static Tag Builtins[];
+static Tag Builtins[16];
 
 /* Tag/Cmd Execution
  ******************************************************************************/
@@ -412,7 +412,7 @@ static void lnexec(char* cmd) {
 
 /* Main Routine
  ******************************************************************************/
-static Tag Builtins[] = {
+static Tag Builtins[16] = {
     { .tag = "Cut",    .action = cut       },
     { .tag = "Copy",   .action = copy      },
     { .tag = "Del",    .action = quit      },
-- 
2.52.0