Fix Function prototypes

src/runner.c

@@ -20,9 +20,7 @@ static char	      expected_output[OUTPUT_SIZE];
 
 bool register_sol(struct aoc_sol);
 
-int   main(argc, argv)
-int   argc;
-char *argv[];
+int main(int argc, char *argv[])
 {
 	FILE  *debug_out_f;
 	FILE  *in_f;
@@ -179,7 +177,7 @@ char *argv[];
 	return ret;
 }
 
-bool register_sol(sol) struct aoc_sol sol;
+bool register_sol(struct aoc_sol sol)
 {
 	size_t i;
 
@@ -197,8 +195,7 @@ bool register_sol(sol) struct aoc_sol sol;
 	return true;
 }
 
-char *rtrim(s)
-char *s;
+char *rtrim(char *s)
 {
 	char *back;
 

src/sol/day1.c

@@ -28,9 +28,7 @@ void __attribute__((constructor)) day1_init(void)
 		fprintf(stderr, "day1 load failed.\n");
 }
 
-void  day1_sol_func(in_f, out_f, debug_out) FILE *in_f;
-FILE *out_f;
-FILE *debug_out;
+void day1_sol_func(FILE *in_f, FILE *out_f, FILE *debug_out)
 {
 	char		 *line;
 	size_t		  i;
@@ -94,8 +92,7 @@ FILE *debug_out;
 	free(cals_arr);
 }
 
-static size_t	  cals_sum(cals)
-struct day1_cals *cals;
+static size_t cals_sum(struct day1_cals *cals)
 {
 	size_t i;
 	size_t sum;
@@ -108,8 +105,7 @@ struct day1_cals *cals;
 	return sum;
 }
 
-static int  cals_sum_compar(i1, i2) const void *i1;
-const void *i2;
+static int cals_sum_compar(const void *i1, const void *i2)
 {
 	return cals_sum((struct day1_cals *) i1) -
 	       cals_sum((struct day1_cals *) i2);

src/sol/day2.c

@@ -17,9 +17,7 @@ void __attribute__((constructor)) day2_init(void)
 		fprintf(stderr, "day2 load failed.\n");
 }
 
-void  day2_sol_func(in_f, out_f, debug_out) FILE *in_f;
-FILE *out_f;
-FILE *debug_out;
+void day2_sol_func(FILE *in_f, FILE *out_f, FILE *debug_out)
 {
 	char   my_move;
 	char   op_move;

src/sol/day3.c

@@ -19,9 +19,7 @@ void __attribute__((constructor)) day3_init(void)
 		fprintf(stderr, "day3 load failed.\n");
 }
 
-void  day3_sol_func(in_f, out_f, debug_out) FILE *in_f;
-FILE *out_f;
-FILE *debug_out;
+void day3_sol_func(FILE *in_f, FILE *out_f, FILE *debug_out)
 {
 	char   common_char;
 	char  *line;

src/sol/day4.c

@@ -3,7 +3,6 @@
  */
 #include <stdbool.h>
 #include <stdio.h>
-#include <stdlib.h>
 
 #include "aoc.h"
 
@@ -25,9 +24,7 @@ void __attribute__((constructor)) day4_init(void)
 		fprintf(stderr, "day4 load failed.\n");
 }
 
-void  day4_sol_func(in_f, out_f, debug_out) FILE *in_f;
-FILE *out_f;
-FILE *debug_out;
+void day4_sol_func(FILE *in_f, FILE *out_f, FILE *debug_out)
 {
 	size_t	      full_ol_count;
 	size_t	      ol_count;
@@ -50,19 +47,18 @@ FILE *debug_out;
 	fprintf(out_f, "%ld\n%ld\n", full_ol_count, ol_count);
 }
 
-bool overlap(r) struct region r[2];
+bool overlap(struct region r[2])
 {
 	return r[0].l <= r[1].h && r[1].l <= r[0].h;
 }
 
-bool full_overlap(r) struct region r[2];
+bool full_overlap(struct region r[2])
 {
 	return (r[0].l <= r[1].l && r[0].h >= r[1].h) ||
 	       (r[1].l <= r[0].l && r[1].h >= r[0].h);
 }
 
-void	      write_reg(f, r) FILE *f;
-struct region r;
+void write_reg(FILE *f, struct region r)
 {
 	fprintf(f, "reg(%d %d)\n", r.l, r.h);
 }

src/sol/day5.c

@@ -41,9 +41,7 @@ void __attribute__((constructor)) day5_init(void)
 		fprintf(stderr, "day5 load failed.\n");
 }
 
-void  day5_sol_func(in_f, out_f, debug_out) FILE *in_f;
-FILE *out_f;
-FILE *debug_out;
+void day5_sol_func(FILE *in_f, FILE *out_f, FILE *debug_out)
 {
 	char	     *crate;
 	char	     *line;
@@ -123,8 +121,7 @@ FILE *debug_out;
 	free(line);
 }
 
-void	    apply_proc_1(s, p) struct stack *s;
-struct proc p;
+void apply_proc_1(struct stack *s, struct proc p)
 {
 	char   c;
 	size_t i;
@@ -136,8 +133,7 @@ struct proc p;
 	}
 }
 
-void	    apply_proc_2(s, p) struct stack *s;
-struct proc p;
+void apply_proc_2(struct stack *s, struct proc p)
 {
 	char   *buf;
 	ssize_t i;
@@ -166,8 +162,7 @@ void stack_add_bottom(struct stack *s, char c)
 	s->crates[s->count - 1] = c;
 }
 
-char	      stack_peek(s)
-struct stack *s;
+char stack_peek(struct stack *s)
 {
 	if (s->count == 0)
 	{
@@ -190,8 +185,7 @@ void stack_push(struct stack *s, char c)
 	s->crates[0] = c;
 }
 
-char	      stack_pop(s)
-struct stack *s;
+char stack_pop(struct stack *s)
 {
 	char c;
 
@@ -208,9 +202,7 @@ struct stack *s;
 	return c;
 }
 
-void	      write_stacks(f, s, n) FILE *f;
-struct stack *s;
-size_t	      n;
+void write_stacks(FILE *f, struct stack *s, size_t n)
 {
 	size_t i, j;
 
@@ -226,9 +218,7 @@ size_t	      n;
 	}
 }
 
-void	     write_procs(f, p, n) FILE *f;
-struct proc *p;
-size_t	     n;
+void write_procs(FILE *f, struct proc *p, size_t n)
 {
 	size_t i;
 

src/sol/day6.c

@@ -20,9 +20,7 @@ void __attribute__((constructor)) day6_init(void)
 		fprintf(stderr, "day6 load failed.\n");
 }
 
-void  day6_sol_func(in_f, out_f, debug_out) FILE *in_f;
-FILE *out_f;
-FILE *debug_out;
+void day6_sol_func(FILE *in_f, FILE *out_f, FILE *debug_out)
 {
 	(void) debug_out;
 
@@ -31,9 +29,7 @@ FILE *debug_out;
 	fprintf(out_f, "%d\n", find_first_unique_seq(in_f, 14));
 }
 
-int   find_first_unique_seq(f, n)
-FILE *f;
-int   n;
+int find_first_unique_seq(FILE *f, int n)
 {
 	int   i;
 	char  c;
@@ -59,8 +55,7 @@ int   n;
 	return i;
 }
 
-bool has_dups(buf, n) char *buf;
-int  n;
+bool has_dups(char *buf, int n)
 {
 	int i, j;
 

src/sol/example.c

@@ -18,9 +18,7 @@ void __attribute__((constructor)) example_init(void)
 		fprintf(stderr, "example load failed.\n");
 }
 
-void  example_sol_func(in_f, out_f, debug_out) FILE *in_f;
-FILE *out_f;
-FILE *debug_out;
+void example_sol_func(FILE *in_f, FILE *out_f, FILE *debug_out)
 {
 	char  *line;
 	size_t nread;