commit 9a65a4e5f0aa6358b2e06d45d0cd87182760e5ed
author Gavin Howard <yzena.tech@gmail.com> Thu Mar 15 18:26:57 2018 -0600
committer Gavin Howard <yzena.tech@gmail.com> Tue Aug 28 17:11:05 2018 -0600
tree 1e7afa4071acb0e15ab1d63dd65d171fb3cb3b9a
parent 4bbe6ef646c78dcce3f4ca42bfc9ce70c97ccedd

Reduce the read-only data

Thanks to rofl0r for the idea!

include/bc.h

diff --git a/include/bc.h b/include/bc.h
index b22e600..b194a84 100644
--- a/include/bc.h
+++ b/include/bc.h
@@ -45,6 +45,14 @@
 #define BC_SCALE_MAX_DEF (LONG_MAX)
 #define BC_STRING_MAX_DEF (INT_MAX)
 
+#define BC_ERR_IDX_BC (0)
+#define BC_ERR_IDX_VEC (1)
+#define BC_ERR_IDX_LEX (2)
+#define BC_ERR_IDX_PARSE (3)
+#define BC_ERR_IDX_MATH (4)
+#define BC_ERR_IDX_EXEC (5)
+#define BC_ERR_IDX_POSIX (6)
+
 typedef enum BcStatus {
 
   BC_STATUS_SUCCESS,
@@ -157,6 +165,7 @@
 
 extern const char *bc_header;
 extern const char *bc_err_types[];
+extern const char bc_err_type_indices[];
 extern const char *bc_err_descs[];
 
 #endif // BC_H

src/bc/bc.c

diff --git a/src/bc/bc.c b/src/bc/bc.c
index 1f9e6fe..4382562 100644
--- a/src/bc/bc.c
+++ b/src/bc/bc.c
@@ -42,7 +42,7 @@
   }
 
   fprintf(stderr, "\n%s error: %s\n\n",
-          bc_err_types[st], bc_err_descs[st]);
+          bc_err_types[bc_err_type_indices[st]], bc_err_descs[st]);
 }
 
 void bc_error_file(BcStatus st, const char *file, size_t line) {
@@ -53,7 +53,7 @@
     return;
   }
 
-  fprintf(stderr, "\n%s error: %s\n", bc_err_types[st],
+  fprintf(stderr, "\n%s error: %s\n", bc_err_types[bc_err_type_indices[st]],
           bc_err_descs[st]);
 
   fprintf(stderr, "    %s", file);
@@ -68,7 +68,7 @@
   if (!(s || w) || st < BC_STATUS_POSIX_NAME_LEN || !file)
     return BC_STATUS_SUCCESS;
 
-  fprintf(stderr, "\n%s %s: %s\n", bc_err_types[st],
+  fprintf(stderr, "\n%s %s: %s\n", bc_err_types[bc_err_type_indices[st]],
           s ? "error" : "warning", bc_err_descs[st]);
 
   if (msg) fprintf(stderr, "    %s\n", msg);

src/bc/data.c

diff --git a/src/bc/data.c b/src/bc/data.c
index 2f4a262..9481bf3 100644
--- a/src/bc/data.c
+++ b/src/bc/data.c
@@ -32,80 +32,92 @@
 
 const char *bc_err_types[] = {
 
-  NULL,
-
   "bc",
-  "bc",
-
-  "bc",
-
-  "bc",
-  "bc",
-
   "vector",
-  "vector",
-
   "Lex",
-  "Lex",
-  "Lex",
-  "Lex",
+  "Parse",
+  "Math",
+  "Runtime",
+  "POSIX",
 
-  "Parse",
-  "Parse",
-  "Parse",
-  "Parse",
-  "Parse",
-  "Parse",
-  "Parse",
-  "Parse",
-  "Parse",
-  "Parse",
-  "Parse",
+};
 
-  "Math",
-  "Math",
-  "Math",
-  "Math",
-  "Math",
-  "Math",
-  "Math",
+const char bc_err_type_indices[] = {
 
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
-  "Runtime",
+  BC_ERR_IDX_BC,
 
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
-  "POSIX",
+  BC_ERR_IDX_BC,
+  BC_ERR_IDX_BC,
+
+  BC_ERR_IDX_BC,
+
+  BC_ERR_IDX_BC,
+  BC_ERR_IDX_BC,
+
+  BC_ERR_IDX_VEC,
+  BC_ERR_IDX_VEC,
+
+  BC_ERR_IDX_LEX,
+  BC_ERR_IDX_LEX,
+  BC_ERR_IDX_LEX,
+  BC_ERR_IDX_LEX,
+
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+  BC_ERR_IDX_PARSE,
+
+  BC_ERR_IDX_MATH,
+  BC_ERR_IDX_MATH,
+  BC_ERR_IDX_MATH,
+  BC_ERR_IDX_MATH,
+  BC_ERR_IDX_MATH,
+  BC_ERR_IDX_MATH,
+  BC_ERR_IDX_MATH,
+
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+  BC_ERR_IDX_EXEC,
+
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
+  BC_ERR_IDX_POSIX,
 
 };