X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmisc.h;h=5101e473521916bbfa16aa24c40249d8240f0f30;hb=ec5c4edd169be8fe8c778cabdfc7ada665629ffd;hp=c7b88557285caa9e636ede24406ab262989a4403;hpb=0e6c855b67e0cd3def7196396f3d1f45ff85b692;p=plomrogue

diff --git a/src/misc.h b/src/misc.h
index c7b8855..5101e47 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -9,6 +9,7 @@
 
 
 
+#include <stdlib.h>    /* for size_t */
 #include <stdint.h>    /* for uint16_t */
 #include "yx_uint16.h" /* for yx_uint16 coordinates */
 struct World;
@@ -16,6 +17,26 @@ struct Map;
 
 
 
+/* Returns message: "Trouble in ".parent." with ".child."." (try_*() helper) */
+extern char * trouble_msg(struct World * w, char * parent, char * child);
+
+/* Wrappers to malloc(), calloc() from function called "f" calling exit_err()
+ * with trouble_msg() error message if necessary.
+ */
+extern void * try_malloc(size_t size, struct World * w, char * f);
+extern void * try_calloc(size_t nmemb, size_t size,
+                         struct World * w, char * f);
+
+
+
+/* Check if tempfile "path" exists, and if so, exit with explanation that. */
+extern void check_tempfile(char * path, struct World * f);
+
+/* If one and only one of files at "p1", "p2" exists, fail with explanation. */
+extern void check_files_xor(char * p1, char * p2, struct World * w);
+
+
+
 /* Update game log by appending "text", or by appending a "." if "text" is the
  * same as the last one passed.
  */