X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=common.h;h=ec7913ea4b13853d1880611bf02e877348f476d8;hb=bc662e293c854e1bdc9d46e9a410fe220247e6d4;hp=dd6f034bc9171fa9dd67e5d73d52e0ef7550de13;hpb=b0a8ea303e942930350bf85c860afc969442c7a4;p=chaz%2Frasterize

diff --git a/common.h b/common.h
index dd6f034..ec7913e 100644
--- a/common.h
+++ b/common.h
@@ -15,6 +15,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "config.h"
+
 
 /*
  * Define a keyword for use while defining small and fast functions.
@@ -118,12 +120,15 @@ int imax(int a, int b)
     return a < b ? b : a;
 }
 
-
 /*
- * Define some macros for packing and unpacking bytes to and from larger ints.
+ * Define generic MIN and MAX macros.
  */
-#define PACK(W,N,B) (((B) << (8 * (N))) | ((W) & ~(0xff << (8 * (N)))))
-#define UNPACK(W,N) ((uint8_t)((W) >> (8 * (N))) & 0xff)
+#ifndef MIN
+#define MIN(A,B) (((A) < (B)) ? (A) : (B))
+#endif
+#ifndef MAX
+#define MAX(A,B) (((A) > (B)) ? (A) : (B))
+#endif
 
 
 /*
@@ -132,11 +137,16 @@ int imax(int a, int b)
  * an error condition and an abort(3) occurs.
  * return.
  */
+#if VERBOSITY >= 1
 #define TRY_DO(L, K, ARGS...) \
 printf("* " L "... ", ##ARGS); \
 fflush(stdout); \
 if ((K) == 0) printf("done!\n"); \
 else abort()
+#else
+#define TRY_DO(L, K, ARGS...) \
+if ((K) != 0) abort()
+#endif
 
 
 /*
@@ -239,10 +249,11 @@ void ltrim(char *str);
  * Trim white space off of both sides of a string.
  */
 INLINE_MAYBE
-void trim(char *str)
+char* trim(char *str)
 {
     rtrim(str);
     ltrim(str);
+    return str;
 }