* error.c, error.h: Made error keys globally accessible.

Applications might want to test for these or use them in a direct
call to scm_error.

diff --git a/libguile/error.c b/libguile/error.c
index 33665a0..fd9b2a0 100644 (file)
--- a/libguile/error.c
+++ b/libguile/error.c
@@ -162,7 +162,7 @@ SCM_DEFINE (scm_strerror, "strerror", 1, 0, 0,
 }
 #undef FUNC_NAME
 
-SCM_SYMBOL (scm_system_error_key, "system-error");
+SCM_GLOBAL_SYMBOL (scm_system_error_key, "system-error");
 void
 scm_syserror (const char *subr)
 {
@@ -185,7 +185,7 @@ scm_syserror_msg (const char *subr, const char *message, SCM args, int eno)
             scm_cons (SCM_MAKINUM (eno), SCM_EOL));
 }
 
-SCM_SYMBOL (scm_num_overflow_key, "numerical-overflow");
+SCM_GLOBAL_SYMBOL (scm_num_overflow_key, "numerical-overflow");
 void
 scm_num_overflow (const char *subr)
 {
@@ -196,7 +196,7 @@ scm_num_overflow (const char *subr)
             SCM_BOOL_F);
 }
 
-SCM_SYMBOL (scm_out_of_range_key, "out-of-range");
+SCM_GLOBAL_SYMBOL (scm_out_of_range_key, "out-of-range");
 void
 scm_out_of_range (const char *subr, SCM bad_value)
 {
@@ -218,7 +218,7 @@ scm_out_of_range_pos (const char *subr, SCM bad_value, SCM pos)
 }
 
 
-SCM_SYMBOL (scm_args_number_key, "wrong-number-of-args");
+SCM_GLOBAL_SYMBOL (scm_args_number_key, "wrong-number-of-args");
 void
 scm_wrong_num_args (SCM proc)
 {
@@ -241,7 +241,7 @@ scm_error_num_args_subr (const char *subr)
 }
 
 
-SCM_SYMBOL (scm_arg_type_key, "wrong-type-arg");
+SCM_GLOBAL_SYMBOL (scm_arg_type_key, "wrong-type-arg");
 void
 scm_wrong_type_arg (const char *subr, int pos, SCM bad_value)
 {
@@ -273,7 +273,7 @@ scm_wrong_type_arg_msg (const char *subr, int pos, SCM bad_value, const char *sz
 }
 
 
-SCM_SYMBOL (scm_memory_alloc_key, "memory-allocation-error");
+SCM_GLOBAL_SYMBOL (scm_memory_alloc_key, "memory-allocation-error");
 void
 scm_memory_error (const char *subr)
 {
@@ -284,7 +284,7 @@ scm_memory_error (const char *subr)
             SCM_BOOL_F);
 }
 
-SCM_SYMBOL (scm_misc_error_key, "misc-error");
+SCM_GLOBAL_SYMBOL (scm_misc_error_key, "misc-error");
 void
 scm_misc_error (const char *subr, const char *message, SCM args)
 {

diff --git a/libguile/error.h b/libguile/error.h
index c7b7fd2..0bdb108 100644 (file)
--- a/libguile/error.h
+++ b/libguile/error.h
@@ -51,6 +51,14 @@
 \f
 extern int scm_ints_disabled;
 
+extern SCM scm_system_error_key;
+extern SCM scm_num_overflow_key;
+extern SCM scm_out_of_range_key;
+extern SCM scm_args_number_key;
+extern SCM scm_arg_type_key;
+extern SCM scm_memory_alloc_key;
+extern SCM scm_misc_error_key;
+
 \f
 
 extern void scm_error (SCM key, const char *subr, const char *message,