initial commit

libpcp/fatal.c

@@ -0,0 +1,29 @@
+#include "defines.h"
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+void fatal(const char * fmt, ...) {
+  va_list ap;
+  va_start(ap, fmt);
+  
+  vasprintf(&PCP_ERR, fmt, ap);
+
+  va_end(ap);
+
+  PCP_ERRSET = 1;
+}
+
+void fatals_ifany() {
+  if(PCP_ERRSET == 1) {
+    fprintf(stderr, PCP_ERR);
+    if(errno) {
+      fprintf(stderr, "Error: %s\n", strerror(errno));
+    }
+    free(PCP_ERR);
+    PCP_EXIT = 1;
+  }
+}