Import Debian changes 5e2-1debian/5e2-1

scm (5e2-1) unstable; urgency=low

  * New upstream release.
  * Change to continue.h from version 5e1-2 repeated here.

1 files changed, 40 insertions, 40 deletions

diff --git a/scm.h b/scm.h
index 4fb3afe..ab737a2 100644
--- a/scm.h
+++ b/scm.h
@@ -98,7 +98,7 @@ typedef struct {
   sizet len;
   sizet alloclen;
   sizet maxlen;
-  char *what;
+  const char *what;
   char *elts;} scm_gra;
 
 #ifdef USE_ANSI_PROTOTYPES
@@ -167,10 +167,12 @@ typedef struct {SCM type;float num;} flo;
 typedef struct {SCM type;double *real;} dbl;
 #endif
 
-#define IMP(x) (6 & (int)(x))
+  /* Conditionals should always expect immediates */
+  /* GCC __builtin_expect() is stubbed in scmfig.h */
+#define IMP(x) SCM_EXPECT_TRUE(6 & (int)(x))
 #define NIMP(x) (!IMP(x))
 
-#define INUMP(x) (2 & (int)(x))
+#define INUMP(x) SCM_EXPECT_TRUE(2 & (int)(x))
 #define NINUMP(x) (!INUMP(x))
 #define INUM0 ((SCM) 2)
 #define ICHRP(x) ((0xff & (int)(x))==0xf4)
@@ -405,7 +407,7 @@ SCM_EXPORT long tc16_env, tc16_ident;
 /* ((&REAL(x))[1]) */
 # ifdef SINGLES
 #  define REALP(x) ((~REAL_PART & CAR(x))==tc_flo)
-#  define SINGP(x) (CAR(x)==tc_flo)
+#  define SINGP(x) SCM_EXPECT_TRUE(CAR(x)==tc_flo)
 #  define FLO(x) (((flo *)(SCM2PTR(x)))->num)
 #  define REALPART(x) (SINGP(x)?0.0+FLO(x):REAL(x))
 # else /* SINGLES */
@@ -702,10 +704,10 @@ SCM_EXPORT void (*init_user_scm) P((void));
 SCM_EXPORT void (* deferred_proc) P((void));
 SCM_EXPORT void process_signals P((void));
 SCM_EXPORT int  handle_it P((int i));
-SCM_EXPORT SCM  must_malloc_cell P((long len, SCM c, char *what));
-SCM_EXPORT void must_realloc_cell P((SCM z, long olen, long len, char *what));
-SCM_EXPORT char *must_malloc P((long len, char *what));
-SCM_EXPORT char *must_realloc P((char *where, long olen, long len, char *what));
+SCM_EXPORT SCM  must_malloc_cell P((long len, SCM c, const char *what));
+SCM_EXPORT void must_realloc_cell P((SCM z, long olen, long len, const char *what));
+SCM_EXPORT char *must_malloc P((long len, const char *what));
+SCM_EXPORT char *must_realloc P((char *where, long olen, long len, const char *what));
 SCM_EXPORT void must_free P((char *obj, sizet len));
 SCM_EXPORT void scm_protect_temp P((SCM *ptr));
 SCM_EXPORT long ilength P((SCM sx));
@@ -719,7 +721,7 @@ SCM_EXPORT unsigned long hasher P((SCM obj, unsigned long n, sizet d));
 SCM_EXPORT SCM  lroom P((SCM args));
 SCM_EXPORT SCM  lflush P((SCM port));
 SCM_EXPORT void scm_init_gra P((scm_gra *gra, sizet eltsize, sizet len,
-                        sizet maxlen, char *what));
+                        sizet maxlen, const char *what));
 SCM_EXPORT int  scm_grow_gra P((scm_gra *gra, char *elt));
 SCM_EXPORT void scm_trim_gra P((scm_gra *gra));
 SCM_EXPORT void scm_free_gra P((scm_gra *gra));
@@ -731,7 +733,7 @@ SCM_EXPORT void prinport P((SCM exp, SCM port, char *type));
 SCM_EXPORT SCM  repl P((void));
 SCM_EXPORT void repl_report P((void));
 SCM_EXPORT void growth_mon P((char *obj, long size, char *units, int grewp));
-SCM_EXPORT void gc_start P((char *what));
+SCM_EXPORT void gc_start P((const char *what));
 SCM_EXPORT void gc_end P((void));
 SCM_EXPORT void gc_mark P((SCM p));
 SCM_EXPORT void scm_gc_hook P((void));
@@ -753,7 +755,7 @@ SCM_EXPORT void iprin1 P((SCM exp, SCM port, int writing));
 SCM_EXPORT void intprint P((long n, int radix, SCM port));
 SCM_EXPORT void iprlist P((char *hdr, SCM exp, int tlr, SCM port, int writing));
 SCM_EXPORT SCM  scm_env_lookup P((SCM var, SCM stenv));
-SCM_EXPORT SCM  scm_env_rlookup P((SCM addr, SCM stenv, char *what));
+SCM_EXPORT SCM  scm_env_rlookup P((SCM addr, SCM stenv, const char *what));
 SCM_EXPORT SCM  scm_env_getprop P((SCM prop, SCM env));
 SCM_EXPORT SCM  scm_env_addprop P((SCM prop, SCM val, SCM env));
 SCM_EXPORT long num_frames P((SCM estk, int i));
@@ -763,7 +765,7 @@ SCM_EXPORT SCM  stacktrace1 P((SCM estk, int i));
 SCM_EXPORT void scm_princode P((SCM code, SCM env, SCM port, int writing));
 SCM_EXPORT void scm_princlosure P((SCM proc, SCM port, int writing));
 SCM_EXPORT void lputc P((int c, SCM port));
-SCM_EXPORT void lputs P((char *s, SCM port));
+SCM_EXPORT void lputs P((const char *s, SCM port));
 SCM_EXPORT sizet        lfwrite P((char *ptr, sizet size, sizet nitems, SCM port));
 SCM_EXPORT int  lgetc P((SCM port));
 SCM_EXPORT void lungetc P((int c, SCM port));
@@ -777,14 +779,14 @@ SCM_EXPORT void init_iprocs P((iproc *subra, int type));
 SCM_EXPORT void final_scm P((int));
 SCM_EXPORT void init_sbrk P((void));
 SCM_EXPORT int  init_buf0 P((FILE *inport));
-SCM_EXPORT void scm_init_from_argv P((int argc, char **argv, char *script_arg,
+SCM_EXPORT void scm_init_from_argv P((int argc, const char * const *argv, char *script_arg,
                               int iverbose, int buf0stdin));
 SCM_EXPORT void init_signals P((void));
 SCM_EXPORT SCM  scm_top_level P((char *initpath, SCM (*toplvl_fun)()));
 SCM_EXPORT void restore_signals P((void));
 SCM_EXPORT void free_storage P((void));
 SCM_EXPORT char *dld_find_executable P((const char* command));
-SCM_EXPORT char *scm_find_execpath P((int argc, char **argv, char *script_arg));
+SCM_EXPORT char *scm_find_execpath P((int argc, const char * const *argv, const char *script_arg));
 SCM_EXPORT void init_scm P((int iverbose, int buf0stdin, long init_heap_size));
 SCM_EXPORT void    scm_init_INITS P((void));
 SCM_EXPORT SCM  scm_init_extensions P((void));
@@ -798,9 +800,9 @@ SCM_EXPORT SCM  markcdr P((SCM ptr));
 SCM_EXPORT SCM  equal0 P((SCM ptr1, SCM ptr2));
 SCM_EXPORT sizet        free0 P((CELLPTR ptr));
 SCM_EXPORT void scm_warn P((char *str1, char *str2, SCM obj));
-SCM_EXPORT void everr P((SCM exp, SCM env, SCM arg, char *pos, char *s_subr, int codep));
-SCM_EXPORT void wta P((SCM arg, char *pos, char *s_subr));
-SCM_EXPORT void scm_experr P((SCM arg, char *pos, char *s_subr));
+SCM_EXPORT void everr P((SCM exp, SCM env, SCM arg, const char *pos, const char *s_subr, int codep));
+SCM_EXPORT void wta P((SCM arg, const char *pos, const char *s_subr));
+SCM_EXPORT void scm_experr P((SCM arg, const char *pos, const char *s_subr));
 SCM_EXPORT SCM  intern P((char *name, sizet len));
 SCM_EXPORT SCM  sysintern P((const char *name, SCM val));
 SCM_EXPORT SCM  sym2vcell P((SCM sym));
@@ -870,7 +872,8 @@ SCM_EXPORT SCM  difference P((SCM x, SCM y));
 SCM_EXPORT SCM  product P((SCM x, SCM y));
 SCM_EXPORT SCM  divide P((SCM x, SCM y));
 SCM_EXPORT SCM  lquotient P((SCM x, SCM y));
-SCM_EXPORT SCM  absval P((SCM x));
+SCM_EXPORT SCM  scm_iabs P((SCM x));
+SCM_EXPORT SCM  scm_abs P((SCM x));
 SCM_EXPORT SCM  lremainder P((SCM x, SCM y));
 SCM_EXPORT SCM  modulo P((SCM x, SCM y));
 SCM_EXPORT SCM  lgcd P((SCM x, SCM y));
@@ -942,12 +945,12 @@ SCM_EXPORT SCM  for_each P((SCM proc, SCM arg1, SCM args));
 SCM_EXPORT SCM  procedurep P((SCM obj));
 SCM_EXPORT SCM  apply P((SCM proc, SCM arg1, SCM args));
 SCM_EXPORT SCM  scm_cvapply P((SCM proc, long n, SCM *argv));
-SCM_EXPORT int  scm_arity_check P((SCM proc, long argc, char *what));
+SCM_EXPORT int  scm_arity_check P((SCM proc, long argc, const char *what));
 SCM_EXPORT SCM  map P((SCM proc, SCM arg1, SCM args));
 SCM_EXPORT SCM  scm_make_cont P((void));
 SCM_EXPORT SCM  copytree P((SCM obj));
 SCM_EXPORT SCM  eval P((SCM obj));
-SCM_EXPORT SCM  scm_values P((SCM arg1, SCM arg2, SCM rest, char *what));
+SCM_EXPORT SCM  scm_values P((SCM arg1, SCM arg2, SCM rest, const char *what));
 SCM_EXPORT SCM  scm_eval_values P((SCM x, SCM static_env, SCM env));
 SCM_EXPORT SCM  identp P((SCM obj));
 SCM_EXPORT SCM  ident2sym P((SCM id));
@@ -970,7 +973,7 @@ SCM_EXPORT SCM  scm_read P((SCM port));
 SCM_EXPORT SCM  scm_read_char P((SCM port));
 SCM_EXPORT SCM  peek_char P((SCM port));
 SCM_EXPORT SCM  eof_objectp P((SCM x));
-SCM_EXPORT int  scm_io_error P((SCM port, char *what));
+SCM_EXPORT int  scm_io_error P((SCM port, const char *what));
 SCM_EXPORT SCM  lwrite P((SCM obj, SCM port));
 SCM_EXPORT SCM  display P((SCM obj, SCM port));
 SCM_EXPORT SCM  newline P((SCM port));
@@ -978,7 +981,7 @@ SCM_EXPORT SCM  write_char P((SCM chr, SCM port));
 SCM_EXPORT SCM  scm_port_line P((SCM port));
 SCM_EXPORT SCM  scm_port_col P((SCM port));
 SCM_EXPORT void scm_line_msg P((SCM file, SCM linum, SCM port));
-SCM_EXPORT void scm_err_line P((char *what, SCM file, SCM linum, SCM port));
+SCM_EXPORT void scm_err_line P((const char *what, SCM file, SCM linum, SCM port));
 SCM_EXPORT SCM  lgetenv P((SCM nam));
 SCM_EXPORT SCM  prog_args P((void));
 SCM_EXPORT SCM  makacro P((SCM code));
@@ -1005,7 +1008,7 @@ SCM_EXPORT void add_final P((void (*final)(void)));
 SCM_EXPORT SCM  makcclo P((SCM proc, long len));
 SCM_EXPORT SCM  make_uve P((long k, SCM prot));
 SCM_EXPORT long scm_prot2type P((SCM prot));
-SCM_EXPORT long aind P((SCM ra, SCM args, char *what));
+SCM_EXPORT long aind P((SCM ra, SCM args, const char *what));
 SCM_EXPORT SCM  scm_eval_string P((SCM str));
 SCM_EXPORT SCM  scm_load_string P((SCM str));
 SCM_EXPORT SCM  scm_unexec P((const SCM pathname));
@@ -1033,11 +1036,11 @@ SCM_EXPORT unsigned long  num2ulong  P((SCM num, char *pos, char *s_caller));
 SCM_EXPORT          long  num2long   P((SCM num, char *pos, char *s_caller));
 SCM_EXPORT          short num2short  P((SCM num, char *pos, char *s_caller));
 SCM_EXPORT         double num2dbl    P((SCM num, char *pos, char *s_caller));
-SCM_EXPORT SCM  makfromstr  P((char *src, sizet len));
-SCM_EXPORT SCM  makfromstrs P((int argc, char **argv));
-SCM_EXPORT SCM  makfrom0str P((char *scr));
-SCM_EXPORT char  **makargvfrmstrs P((SCM args, char *s_v));
-SCM_EXPORT void must_free_argv P((char **argv));
+SCM_EXPORT SCM  makfromstr  P((const char *src, sizet len));
+SCM_EXPORT SCM  makfromstrs P((int argc, const char * const *argv));
+SCM_EXPORT SCM  makfrom0str P((const char *scr));
+SCM_EXPORT char **makargvfrmstrs P((SCM args, const char *s_v));
+SCM_EXPORT void must_free_argv P((const char * const *argv));
 SCM_EXPORT SCM  scm_evstr  P((char *str));
 SCM_EXPORT void scm_ldstr  P((char *str));
 SCM_EXPORT int  scm_ldfile P((char *path));
@@ -1050,10 +1053,7 @@ SCM_EXPORT int  scm_cell_p P((SCM x));
 SCM_EXPORT SCM  makdbl P((double x, double y));
 SCM_EXPORT SCM  dbl2big P((double d));
 SCM_EXPORT double       big2dbl P((SCM b));
-SCM_EXPORT double       lasinh P((double x));
-SCM_EXPORT double       lacosh P((double x));
-SCM_EXPORT double       latanh P((double x));
-SCM_EXPORT double       ltrunc P((double x));
+SCM_EXPORT double       scm_truncate P((double x));
 SCM_EXPORT double       scm_round P((double x));
 SCM_EXPORT double       floident P((double x));
 #endif
@@ -1079,9 +1079,9 @@ SCM_EXPORT int  scm_bigdblcomp P((SCM b, double d));
 SCM_EXPORT char *       scm_cat_path P((char *str1, const char *str2, long n));
 SCM_EXPORT char *       scm_try_path P((char *path));
 SCM_EXPORT char *       script_find_executable P((const char *command));
-SCM_EXPORT char **      script_process_argv P((int argc, char **argv));
-SCM_EXPORT int  script_count_argv P((char **argv));
-SCM_EXPORT char *       find_impl_file P((char *exec_path, const char *generic_name,
+SCM_EXPORT char **      script_process_argv P((int argc, const char **argv));
+SCM_EXPORT int  script_count_argv P((const char **argv));
+SCM_EXPORT char *       find_impl_file P((const char *exec_path, const char *generic_name,
                           const char *initname, const char *sep));
 
 /* environment cache functions */
@@ -1111,8 +1111,8 @@ SCM_EXPORT SCM scm_trace, scm_trace_env;
 # define ASRTER(_cond, _arg, _pos, _subr) ;
 # define ASRTGO(_cond, _label) ;
 #else
-# define ASRTER(_cond, _arg, _pos, _subr) if(!(_cond))wta(_arg, (char *)(_pos), _subr);
-# define ASRTGO(_cond, _label) if(!(_cond)) goto _label;
+# define ASRTER(_cond, _arg, _pos, _subr) if (SCM_EXPECT_FALSE(!(_cond))) wta(_arg, (char *)(_pos), _subr);
+# define ASRTGO(_cond, _label) if (SCM_EXPECT_FALSE(!(_cond))) goto _label;
 #endif
 
 #define ARGn            1
@@ -1138,12 +1138,12 @@ SCM_EXPORT SCM scm_trace, scm_trace_env;
 #define PROF_SIGNAL     20
 
 #define EVAL(x, env, venv) (IMP(x)?(x):ceval((x), (SCM)(env), (SCM)(venv)))
-#define SIDEVAL(x, env, venv) if NIMP(x) ceval((x), (SCM)(env), (SCM)(venv))
+#define SIDEVAL(x, env, venv) if (NIMP(x)) ceval((x), (SCM)(env), (SCM)(venv))
 
-#define NEWCELL(_into) {if IMP(freelist) _into = gc_for_newcell();\
+#define NEWCELL(_into) {if (IMP(freelist)) _into = gc_for_newcell();\
         else {_into = freelist;freelist = CDR(freelist);++cells_allocated;}}
 /*
-#define NEWCELL(_into) {DEFER_INTS;if IMP(freelist) _into = gc_for_newcell();\
+#define NEWCELL(_into) {DEFER_INTS;if (IMP(freelist)) _into = gc_for_newcell();\
         else {_into = freelist;freelist = CDR(freelist);++cells_allocated;}\
         ALLOW_INTS;}
 */