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#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "debug.h"
static FILE *g_dfile;
void debug_init(void) {
const char *home = getenv("HOME");
if (!home) home = "/tmp";
const char *suffix = "/Desktop/debugf.txt";
char *fname = malloc(strlen(home) + strlen(suffix) + 1);
if (!fname) return; // okay, fine, no debug file
g_dfile = fopen(fname, "a");
if (!g_dfile) {
g_dfile = NULL;
return; // fine!
}
// Disable buffering
setvbuf(g_dfile, NULL, _IONBF, 0);
fprintf(g_dfile, "--------\n");
}
void debug_deinit(void) {
if (g_dfile) fclose(g_dfile);
}
__attribute__((format (printf, 1, 2)))
void debugf(const char *restrict format, ...) {
if (!g_dfile) return;
va_list ap;
va_start(ap, format);
vfprintf(g_dfile, format, ap);
va_end(ap);
}
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