wip: prompt just about works.HEADmaster

1 files changed, 38 insertions, 0 deletions

diff --git a/mem.h b/mem.h
new file mode 100644
index 0000000..2cdb36e
--- /dev/null
+++ b/mem.h
@@ -0,0 +1,38 @@
+#ifndef MEM_H
+#define MEM_H
+
+#include <err.h>
+#include <stdlib.h>
+
+#define MALLOC(s)      xmalloc((s), __FILE__, __LINE__)
+#define CALLOC(n, s)   xcalloc((n), (s), __FILE__, __LINE__)
+#define REALLOC(p, s)  xrealloc((p), (s), __FILE__, __LINE__)
+
+static inline void *xmalloc(size_t s, const char *file, int line)
+{
+	void *p;
+
+	if (!(p = malloc(s)))
+		err(1, "%s:%d: malloc", file, line);
+	return p;
+}
+
+static inline void *xcalloc(size_t n, size_t s, const char *file, int line)
+{
+	void *p;
+
+	if (!(p = calloc(n, s)))
+		err(1, "%s:%d: calloc", file, line);
+	return p;
+}
+
+static inline void *xrealloc(void *ptr, size_t s, const char *file, int line)
+{
+	void *p;
+
+	if (!(p = realloc(ptr, s)))
+		err(1, "%s:%d: realloc", file, line);
+	return p;
+}
+
+#endif /* MEM_H */