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changeset 24780:7bc92a651472 v8.2.2928

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patch 8.2.2928: the evalfunc.c file is too big Commit: https://github.com/vim/vim/commit/01c798c31a94a50ad0c4a022fc21c1a31553be21 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Wed Jun 2 17:07:18 2021 +0200 patch 8.2.2928: the evalfunc.c file is too big Problem: The evalfunc.c file is too big. Solution: Move float related functionality to a separate file. (Yegappan Lakshmanan, closes #8287)
author Bram Moolenaar <Bram@vim.org>
date Wed, 02 Jun 2021 17:15:03 +0200
parents 3675d97a795e
children 74a59a55f079
files Filelist src/Make_ami.mak src/Make_cyg_ming.mak src/Make_mvc.mak src/Make_vms.mms src/Makefile src/README.md src/eval.c src/evalfunc.c src/float.c src/proto.h src/proto/eval.pro src/proto/float.pro src/version.c
diffstat 14 files changed, 544 insertions(+), 547 deletions(-) [+]
line wrap: on
line diff
--- a/Filelist
+++ b/Filelist
@@ -68,6 +68,7 @@ SRC_ALL =	\
 		src/fileio.c \
 		src/filepath.c \
 		src/findfile.c \
+		src/float.c \
 		src/fold.c \
 		src/getchar.c \
 		src/globals.h \
@@ -246,6 +247,7 @@ SRC_ALL =	\
 		src/proto/fileio.pro \
 		src/proto/filepath.pro \
 		src/proto/findfile.pro \
+		src/proto/float.pro \
 		src/proto/fold.pro \
 		src/proto/getchar.pro \
 		src/proto/gui.pro \
--- a/src/Make_ami.mak
+++ b/src/Make_ami.mak
@@ -117,6 +117,7 @@ SRC += \
 	fileio.c \
 	filepath.c \
 	findfile.c \
+	float.c \
 	fold.c \
 	getchar.c \
 	hardcopy.c \
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -749,6 +749,7 @@ OBJ = \
 	$(OUTDIR)/fileio.o \
 	$(OUTDIR)/filepath.o \
 	$(OUTDIR)/findfile.o \
+	$(OUTDIR)/float.o \
 	$(OUTDIR)/fold.o \
 	$(OUTDIR)/getchar.o \
 	$(OUTDIR)/gui_xim.o \
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -743,6 +743,7 @@ OBJ = \
 	$(OUTDIR)\fileio.obj \
 	$(OUTDIR)\filepath.obj \
 	$(OUTDIR)\findfile.obj \
+	$(OUTDIR)\float.obj \
 	$(OUTDIR)\fold.obj \
 	$(OUTDIR)\getchar.obj \
 	$(OUTDIR)\gui_xim.obj \
@@ -1599,6 +1600,8 @@ test_vim9:
 
 $(OUTDIR)/findfile.obj:	$(OUTDIR) findfile.c  $(INCL)
 
+$(OUTDIR)/float.obj:	$(OUTDIR) float.c  $(INCL)
+
 $(OUTDIR)/fold.obj:	$(OUTDIR) fold.c  $(INCL)
 
 $(OUTDIR)/getchar.obj:	$(OUTDIR) getchar.c  $(INCL)
@@ -1935,6 +1938,7 @@ proto.h: \
 	proto/fileio.pro \
 	proto/filepath.pro \
 	proto/findfile.pro \
+	proto/float.pro \
 	proto/getchar.pro \
 	proto/gui_xim.pro \
 	proto/hardcopy.pro \
--- a/src/Make_vms.mms
+++ b/src/Make_vms.mms
@@ -343,6 +343,7 @@ SRC = \
 	fileio.c \
 	filepath.c, \
 	findfile.c \
+	float.c \
 	fold.c \
 	getchar.c \
 	gui_xim.c \
@@ -460,6 +461,7 @@ OBJ = \
 	fileio.obj \
 	filepath.obj \
 	findfile.obj \
+	float.obj \
 	fold.obj \
 	getchar.obj \
 	gui_xim.obj \
@@ -860,6 +862,9 @@ findfile.obj : findfile.c vim.h [.auto]c
  ascii.h keymap.h term.h macros.h structs.h regexp.h \
  gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \
  errors.h globals.h
+float.obj : float.c vim.h [.auto]config.h feature.h os_unix.h   \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h errors.h globals.h
 fold.obj : fold.c vim.h [.auto]config.h feature.h os_unix.h   \
  ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
  [.proto]gui_beval.pro option.h ex_cmds.h proto.h errors.h globals.h
--- a/src/Makefile
+++ b/src/Makefile
@@ -386,7 +386,8 @@ CClink = $(CC)
 # Select the architecture supported.  Default is to build for the current
 # platform.  Use "both" for a universal binary.  That probably doesn't work
 # when including Perl, Python, etc.
-#CONF_OPT_DARWIN = --with-mac-arch=i386
+# NOTE: ppc probably doesn't work anymore,
+#CONF_OPT_DARWIN = --with-mac-arch=intel
 #CONF_OPT_DARWIN = --with-mac-arch=ppc
 #CONF_OPT_DARWIN = --with-mac-arch=both
 
@@ -436,6 +437,8 @@ CClink = $(CC)
 # PYTHON
 # Uncomment lines here when you want to include the Python interface.
 # This requires at least "normal" features, "tiny" and "small" don't work.
+# Python 3 is preferred, Python 2 (often referred to as "Python") has been
+# deprecated for a long time.
 # NOTE: This may cause threading to be enabled, which has side effects (such
 # as using different libraries and debugging becomes more difficult).
 # For Python3 support make a symbolic link in /usr/local/bin:
@@ -463,7 +466,7 @@ CClink = $(CC)
 # TCL
 # Uncomment this when you want to include the Tcl interface.
 # First one is for static linking, second one for dynamic loading.
-#CONF_OPT_TCL = --enable-tclinterp
+CONF_OPT_TCL = --enable-tclinterp
 #CONF_OPT_TCL = --enable-tclinterp=dynamic
 #CONF_OPT_TCL = --enable-tclinterp --with-tclsh=tclsh8.4
 
@@ -690,16 +693,18 @@ LINT_OPTIONS = -beprxzF
 # PROFILE_CFLAGS=-g -O0 --coverage -DWE_ARE_PROFILING -DUSE_GCOV_FLUSH
 
 
-# Uncomment one of the next two lines to compile Vim with the
-# address sanitizer (asan) or with the undefined sanitizer.  Works with gcc.
+# Uncomment the next lines to compile Vim with the address sanitizer (asan) and
+# with the undefined sanitizer.  Works with gcc.
+# You should also use -DEXITFREE to avoid false reports.
 # May make Vim twice as slow.  Errors are reported on stderr.
 # More at: https://code.google.com/p/address-sanitizer/
 # Useful environment variables:
 # $ export ASAN_OPTIONS="print_stacktrace=1 log_path=asan"
 # $ export LSAN_OPTIONS="suppressions=`pwd`/testdir/lsan-suppress.txt"
 # When running tests output can be found in testdir/asan.*
-#SANITIZER_CFLAGS = -g -O0 -fsanitize=address -fno-omit-frame-pointer
-#SANITIZER_CFLAGS = -g -O0 -fsanitize=undefined -fno-omit-frame-pointer
+#SANITIZER_CFLAGS = -g -O0 -fsanitize-recover=all \
+#		   -fsanitize=address -fsanitize=undefined \
+#		   -fno-omit-frame-pointer
 
 # Similarly when compiling with clang and using ubsan.
 # $ export UBSAN_OPTIONS="print_stacktrace=1 log_path=ubsan"
@@ -979,7 +984,7 @@ SANITIZER_LIBS = $(SANITIZER_CFLAGS)
 
 # The value of QUOTESED comes from auto/config.mk.
 # Uncomment the next line to use the default value.
-# QUOTESED = sed -e 's/[\\"]/\\&/g' -e 's/\\"/"/' -e 's/\\";$$/";/'
+# QUOTESED = sed -e 's/[\\"]/\\&/g' -e 's/\\"/"/' -e 's/\\";$$/";/' -e 's/  */ /g'
 
 ##################### end of system specific lines ################### }}}
 
@@ -1621,6 +1626,7 @@ BASIC_SRC = \
 	fileio.c \
 	filepath.c \
 	findfile.c \
+	float.c \
 	fold.c \
 	getchar.c \
 	gui_xim.c \
@@ -1775,6 +1781,7 @@ OBJ_COMMON = \
 	objects/fileio.o \
 	objects/filepath.o \
 	objects/findfile.o \
+	objects/float.o \
 	objects/fold.o \
 	objects/getchar.o \
 	objects/gui_xim.o \
@@ -1945,6 +1952,7 @@ PRO_AUTO = \
 	fileio.pro \
 	filepath.pro \
 	findfile.pro \
+	float.pro \
 	fold.pro \
 	getchar.pro \
 	gui_xim.pro \
@@ -3247,6 +3255,9 @@ objects/filepath.o: filepath.c
 objects/findfile.o: findfile.c
 	$(CCC) -o $@ findfile.c
 
+objects/float.o: float.c
+	$(CCC) -o $@ float.c
+
 objects/fold.o: fold.c
 	$(CCC) -o $@ fold.c
 
@@ -3838,6 +3849,10 @@ objects/findfile.o: findfile.c vim.h pro
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
  proto.h errors.h globals.h
+objects/float.o: float.c vim.h protodef.h auto/config.h feature.h \
+ os_unix.h auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
+ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
+ proto.h errors.h globals.h
 objects/fold.o: fold.c vim.h protodef.h auto/config.h feature.h os_unix.h \
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
--- a/src/README.md
+++ b/src/README.md
@@ -56,6 +56,7 @@ locale.c	| locale/language handling
 map.c		| mapping and abbreviations
 mark.c		| marks
 match.c		| highlight matching
+float.c		| floating point functions
 mbyte.c		| multi-byte character handling
 memfile.c	| storing lines for buffers in a swapfile
 memline.c	| storing lines for buffers in memory
--- a/src/eval.c
+++ b/src/eval.c
@@ -5155,43 +5155,6 @@ string_quote(char_u *str, int function)
     return s;
 }
 
-#if defined(FEAT_FLOAT) || defined(PROTO)
-/*
- * Convert the string "text" to a floating point number.
- * This uses strtod().  setlocale(LC_NUMERIC, "C") has been used to make sure
- * this always uses a decimal point.
- * Returns the length of the text that was consumed.
- */
-    int
-string2float(
-    char_u	*text,
-    float_T	*value)	    // result stored here
-{
-    char	*s = (char *)text;
-    float_T	f;
-
-    // MS-Windows does not deal with "inf" and "nan" properly.
-    if (STRNICMP(text, "inf", 3) == 0)
-    {
-	*value = INFINITY;
-	return 3;
-    }
-    if (STRNICMP(text, "-inf", 3) == 0)
-    {
-	*value = -INFINITY;
-	return 4;
-    }
-    if (STRNICMP(text, "nan", 3) == 0)
-    {
-	*value = NAN;
-	return 3;
-    }
-    f = strtod(s, &s);
-    *value = f;
-    return (int)((char_u *)s - text);
-}
-#endif
-
 /*
  * Convert the specified byte index of line 'lnum' in buffer 'buf' to a
  * character index.  Works only for loaded buffers. Returns -1 on failure.
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -20,16 +20,7 @@
 # include <float.h>
 #endif
 
-#ifdef FEAT_FLOAT
-static void f_abs(typval_T *argvars, typval_T *rettv);
-static void f_acos(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_and(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_asin(typval_T *argvars, typval_T *rettv);
-static void f_atan(typval_T *argvars, typval_T *rettv);
-static void f_atan2(typval_T *argvars, typval_T *rettv);
-#endif
 #ifdef FEAT_BEVAL
 static void f_balloon_gettext(typval_T *argvars, typval_T *rettv);
 static void f_balloon_show(typval_T *argvars, typval_T *rettv);
@@ -42,9 +33,6 @@ static void byteidx(typval_T *argvars, t
 static void f_byteidx(typval_T *argvars, typval_T *rettv);
 static void f_byteidxcomp(typval_T *argvars, typval_T *rettv);
 static void f_call(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_ceil(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_changenr(typval_T *argvars, typval_T *rettv);
 static void f_char2nr(typval_T *argvars, typval_T *rettv);
 static void f_charcol(typval_T *argvars, typval_T *rettv);
@@ -52,10 +40,6 @@ static void f_charidx(typval_T *argvars,
 static void f_col(typval_T *argvars, typval_T *rettv);
 static void f_confirm(typval_T *argvars, typval_T *rettv);
 static void f_copy(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_cos(typval_T *argvars, typval_T *rettv);
-static void f_cosh(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_cursor(typval_T *argsvars, typval_T *rettv);
 #ifdef MSWIN
 static void f_debugbreak(typval_T *argvars, typval_T *rettv);
@@ -70,17 +54,9 @@ static void f_eval(typval_T *argvars, ty
 static void f_eventhandler(typval_T *argvars, typval_T *rettv);
 static void f_execute(typval_T *argvars, typval_T *rettv);
 static void f_exists(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_exp(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_expand(typval_T *argvars, typval_T *rettv);
 static void f_expandcmd(typval_T *argvars, typval_T *rettv);
 static void f_feedkeys(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_float2nr(typval_T *argvars, typval_T *rettv);
-static void f_floor(typval_T *argvars, typval_T *rettv);
-static void f_fmod(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_fnameescape(typval_T *argvars, typval_T *rettv);
 static void f_foreground(typval_T *argvars, typval_T *rettv);
 static void f_funcref(typval_T *argvars, typval_T *rettv);
@@ -118,20 +94,12 @@ static void f_inputsecret(typval_T *argv
 static void f_interrupt(typval_T *argvars, typval_T *rettv);
 static void f_invert(typval_T *argvars, typval_T *rettv);
 static void f_islocked(typval_T *argvars, typval_T *rettv);
-#if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
-static void f_isinf(typval_T *argvars, typval_T *rettv);
-static void f_isnan(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_last_buffer_nr(typval_T *argvars, typval_T *rettv);
 static void f_len(typval_T *argvars, typval_T *rettv);
 static void f_libcall(typval_T *argvars, typval_T *rettv);
 static void f_libcallnr(typval_T *argvars, typval_T *rettv);
 static void f_line(typval_T *argvars, typval_T *rettv);
 static void f_line2byte(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_log(typval_T *argvars, typval_T *rettv);
-static void f_log10(typval_T *argvars, typval_T *rettv);
-#endif
 #ifdef FEAT_LUA
 static void f_luaeval(typval_T *argvars, typval_T *rettv);
 #endif
@@ -153,9 +121,6 @@ static void f_or(typval_T *argvars, typv
 #ifdef FEAT_PERL
 static void f_perleval(typval_T *argvars, typval_T *rettv);
 #endif
-#ifdef FEAT_FLOAT
-static void f_pow(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_prevnonblank(typval_T *argvars, typval_T *rettv);
 static void f_printf(typval_T *argvars, typval_T *rettv);
 static void f_pum_getpos(typval_T *argvars, typval_T *rettv);
@@ -176,9 +141,6 @@ static void f_reg_executing(typval_T *ar
 static void f_reg_recording(typval_T *argvars, typval_T *rettv);
 static void f_rename(typval_T *argvars, typval_T *rettv);
 static void f_repeat(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_round(typval_T *argvars, typval_T *rettv);
-#endif
 #ifdef FEAT_RUBY
 static void f_rubyeval(typval_T *argvars, typval_T *rettv);
 #endif
@@ -206,21 +168,11 @@ static void f_sha256(typval_T *argvars, 
 #endif
 static void f_shellescape(typval_T *argvars, typval_T *rettv);
 static void f_shiftwidth(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_sin(typval_T *argvars, typval_T *rettv);
-static void f_sinh(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_soundfold(typval_T *argvars, typval_T *rettv);
 static void f_spellbadword(typval_T *argvars, typval_T *rettv);
 static void f_spellsuggest(typval_T *argvars, typval_T *rettv);
 static void f_split(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_sqrt(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_srand(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_str2float(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_str2list(typval_T *argvars, typval_T *rettv);
 static void f_str2nr(typval_T *argvars, typval_T *rettv);
 static void f_strcharlen(typval_T *argvars, typval_T *rettv);
@@ -246,17 +198,10 @@ static void f_synconcealed(typval_T *arg
 static void f_tabpagebuflist(typval_T *argvars, typval_T *rettv);
 static void f_taglist(typval_T *argvars, typval_T *rettv);
 static void f_tagfiles(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_tan(typval_T *argvars, typval_T *rettv);
-static void f_tanh(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_tolower(typval_T *argvars, typval_T *rettv);
 static void f_toupper(typval_T *argvars, typval_T *rettv);
 static void f_tr(typval_T *argvars, typval_T *rettv);
 static void f_trim(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_FLOAT
-static void f_trunc(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_type(typval_T *argvars, typval_T *rettv);
 static void f_virtcol(typval_T *argvars, typval_T *rettv);
 static void f_visualmode(typval_T *argvars, typval_T *rettv);
@@ -2194,70 +2139,6 @@ non_zero_arg(typval_T *argvars)
 		&& *argvars[0].vval.v_string != NUL));
 }
 
-#ifdef FEAT_FLOAT
-/*
- * Get the float value of "argvars[0]" into "f".
- * Returns FAIL when the argument is not a Number or Float.
- */
-    static int
-get_float_arg(typval_T *argvars, float_T *f)
-{
-    if (argvars[0].v_type == VAR_FLOAT)
-    {
-	*f = argvars[0].vval.v_float;
-	return OK;
-    }
-    if (argvars[0].v_type == VAR_NUMBER)
-    {
-	*f = (float_T)argvars[0].vval.v_number;
-	return OK;
-    }
-    emsg(_("E808: Number or Float required"));
-    return FAIL;
-}
-
-/*
- * "abs(expr)" function
- */
-    static void
-f_abs(typval_T *argvars, typval_T *rettv)
-{
-    if (argvars[0].v_type == VAR_FLOAT)
-    {
-	rettv->v_type = VAR_FLOAT;
-	rettv->vval.v_float = fabs(argvars[0].vval.v_float);
-    }
-    else
-    {
-	varnumber_T	n;
-	int		error = FALSE;
-
-	n = tv_get_number_chk(&argvars[0], &error);
-	if (error)
-	    rettv->vval.v_number = -1;
-	else if (n > 0)
-	    rettv->vval.v_number = n;
-	else
-	    rettv->vval.v_number = -n;
-    }
-}
-
-/*
- * "acos()" function
- */
-    static void
-f_acos(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = acos(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "and(expr, expr)" function
  */
@@ -2268,54 +2149,6 @@ f_and(typval_T *argvars, typval_T *rettv
 					& tv_get_number_chk(&argvars[1], NULL);
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "asin()" function
- */
-    static void
-f_asin(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = asin(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-
-/*
- * "atan()" function
- */
-    static void
-f_atan(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = atan(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-
-/*
- * "atan2()" function
- */
-    static void
-f_atan2(typval_T *argvars, typval_T *rettv)
-{
-    float_T	fx = 0.0, fy = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &fx) == OK
-				     && get_float_arg(&argvars[1], &fy) == OK)
-	rettv->vval.v_float = atan2(fx, fy);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "balloon_show()" function
  */
@@ -2518,23 +2351,6 @@ f_call(typval_T *argvars, typval_T *rett
     (void)func_call(func, &argvars[1], partial, selfdict, rettv);
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "ceil({float})" function
- */
-    static void
-f_ceil(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = ceil(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "changenr()" function
  */
@@ -2772,38 +2588,6 @@ f_copy(typval_T *argvars, typval_T *rett
     item_copy(&argvars[0], rettv, FALSE, 0);
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "cos()" function
- */
-    static void
-f_cos(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = cos(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-
-/*
- * "cosh()" function
- */
-    static void
-f_cosh(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = cosh(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * Set the cursor position.
  * If 'charcol' is TRUE, then use the column number as a character offset.
@@ -3351,23 +3135,6 @@ f_exists(typval_T *argvars, typval_T *re
     rettv->vval.v_number = n;
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "exp()" function
- */
-    static void
-f_exp(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = exp(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "expand()" function
  */
@@ -3578,58 +3345,6 @@ f_feedkeys(typval_T *argvars, typval_T *
     }
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "float2nr({float})" function
- */
-    static void
-f_float2nr(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    if (get_float_arg(argvars, &f) == OK)
-    {
-	if (f <= (float_T)-VARNUM_MAX + DBL_EPSILON)
-	    rettv->vval.v_number = -VARNUM_MAX;
-	else if (f >= (float_T)VARNUM_MAX - DBL_EPSILON)
-	    rettv->vval.v_number = VARNUM_MAX;
-	else
-	    rettv->vval.v_number = (varnumber_T)f;
-    }
-}
-
-/*
- * "floor({float})" function
- */
-    static void
-f_floor(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = floor(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-
-/*
- * "fmod()" function
- */
-    static void
-f_fmod(typval_T *argvars, typval_T *rettv)
-{
-    float_T	fx = 0.0, fy = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &fx) == OK
-				     && get_float_arg(&argvars[1], &fy) == OK)
-	rettv->vval.v_float = fmod(fx, fy);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "fnameescape({string})" function
  */
@@ -6262,28 +5977,6 @@ f_islocked(typval_T *argvars, typval_T *
     clear_lval(&lv);
 }
 
-#if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
-/*
- * "isinf()" function
- */
-    static void
-f_isinf(typval_T *argvars, typval_T *rettv)
-{
-    if (argvars[0].v_type == VAR_FLOAT && isinf(argvars[0].vval.v_float))
-	rettv->vval.v_number = argvars[0].vval.v_float > 0.0 ? 1 : -1;
-}
-
-/*
- * "isnan()" function
- */
-    static void
-f_isnan(typval_T *argvars, typval_T *rettv)
-{
-    rettv->vval.v_number = argvars[0].v_type == VAR_FLOAT
-					    && isnan(argvars[0].vval.v_float);
-}
-#endif
-
 /*
  * "last_buffer_nr()" function.
  */
@@ -6456,38 +6149,6 @@ f_line2byte(typval_T *argvars UNUSED, ty
 #endif
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "log()" function
- */
-    static void
-f_log(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = log(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-
-/*
- * "log10()" function
- */
-    static void
-f_log10(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = log10(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 #ifdef FEAT_LUA
 /*
  * "luaeval()" function
@@ -7008,24 +6669,6 @@ f_perleval(typval_T *argvars, typval_T *
 }
 #endif
 
-#ifdef FEAT_FLOAT
-/*
- * "pow()" function
- */
-    static void
-f_pow(typval_T *argvars, typval_T *rettv)
-{
-    float_T	fx = 0.0, fy = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &fx) == OK
-				     && get_float_arg(&argvars[1], &fy) == OK)
-	rettv->vval.v_float = pow(fx, fy);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "prevnonblank()" function
  */
@@ -7780,33 +7423,6 @@ theend:
     return retval;
 }
 
-#ifdef FEAT_FLOAT
-
-/*
- * round() is not in C90, use ceil() or floor() instead.
- */
-    float_T
-vim_round(float_T f)
-{
-    return f > 0 ? floor(f + 0.5) : ceil(f - 0.5);
-}
-
-/*
- * "round({float})" function
- */
-    static void
-f_round(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = vim_round(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 #ifdef FEAT_RUBY
 /*
  * "rubyeval()" function
@@ -8790,38 +8406,6 @@ f_shiftwidth(typval_T *argvars UNUSED, t
     rettv->vval.v_number = get_sw_value(curbuf);
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "sin()" function
- */
-    static void
-f_sin(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = sin(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-
-/*
- * "sinh()" function
- */
-    static void
-f_sinh(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = sinh(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "soundfold({word})" function
  */
@@ -9072,42 +8656,6 @@ theend:
     p_cpo = save_cpo;
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "sqrt()" function
- */
-    static void
-f_sqrt(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = sqrt(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
-#ifdef FEAT_FLOAT
-/*
- * "str2float()" function
- */
-    static void
-f_str2float(typval_T *argvars, typval_T *rettv)
-{
-    char_u *p = skipwhite(tv_get_string(&argvars[0]));
-    int     isneg = (*p == '-');
-
-    if (*p == '+' || *p == '-')
-	p = skipwhite(p + 1);
-    (void)string2float(p, &rettv->vval.v_float);
-    if (isneg)
-	rettv->vval.v_float *= -1;
-    rettv->v_type = VAR_FLOAT;
-}
-#endif
-
 /*
  * "str2list()" function
  */
@@ -9949,38 +9497,6 @@ f_taglist(typval_T *argvars, typval_T *r
 	(void)get_tags(rettv->vval.v_list, tag_pattern, fname);
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "tan()" function
- */
-    static void
-f_tan(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = tan(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-
-/*
- * "tanh()" function
- */
-    static void
-f_tanh(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	rettv->vval.v_float = tanh(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "tolower(string)" function
  */
@@ -10205,24 +9721,6 @@ f_trim(typval_T *argvars, typval_T *rett
     rettv->vval.v_string = vim_strnsave(head, tail - head);
 }
 
-#ifdef FEAT_FLOAT
-/*
- * "trunc({float})" function
- */
-    static void
-f_trunc(typval_T *argvars, typval_T *rettv)
-{
-    float_T	f = 0.0;
-
-    rettv->v_type = VAR_FLOAT;
-    if (get_float_arg(argvars, &f) == OK)
-	// trunc() is not in C90, use floor() or ceil() instead.
-	rettv->vval.v_float = f > 0 ? floor(f) : ceil(f);
-    else
-	rettv->vval.v_float = 0.0;
-}
-#endif
-
 /*
  * "type(expr)" function
  */
new file mode 100644
--- /dev/null
+++ b/src/float.c
@@ -0,0 +1,477 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * float.c: Floating point functions
+ */
+#define USING_FLOAT_STUFF
+
+#include "vim.h"
+
+#if (defined(FEAT_EVAL) && defined(FEAT_FLOAT)) || defined(PROTO)
+
+#ifdef VMS
+# include <float.h>
+#endif
+
+/*
+ * Convert the string "text" to a floating point number.
+ * This uses strtod().  setlocale(LC_NUMERIC, "C") has been used to make sure
+ * this always uses a decimal point.
+ * Returns the length of the text that was consumed.
+ */
+    int
+string2float(
+    char_u	*text,
+    float_T	*value)	    // result stored here
+{
+    char	*s = (char *)text;
+    float_T	f;
+
+    // MS-Windows does not deal with "inf" and "nan" properly.
+    if (STRNICMP(text, "inf", 3) == 0)
+    {
+	*value = INFINITY;
+	return 3;
+    }
+    if (STRNICMP(text, "-inf", 3) == 0)
+    {
+	*value = -INFINITY;
+	return 4;
+    }
+    if (STRNICMP(text, "nan", 3) == 0)
+    {
+	*value = NAN;
+	return 3;
+    }
+    f = strtod(s, &s);
+    *value = f;
+    return (int)((char_u *)s - text);
+}
+
+/*
+ * Get the float value of "argvars[0]" into "f".
+ * Returns FAIL when the argument is not a Number or Float.
+ */
+    static int
+get_float_arg(typval_T *argvars, float_T *f)
+{
+    if (argvars[0].v_type == VAR_FLOAT)
+    {
+	*f = argvars[0].vval.v_float;
+	return OK;
+    }
+    if (argvars[0].v_type == VAR_NUMBER)
+    {
+	*f = (float_T)argvars[0].vval.v_number;
+	return OK;
+    }
+    emsg(_("E808: Number or Float required"));
+    return FAIL;
+}
+
+/*
+ * "abs(expr)" function
+ */
+    void
+f_abs(typval_T *argvars, typval_T *rettv)
+{
+    if (argvars[0].v_type == VAR_FLOAT)
+    {
+	rettv->v_type = VAR_FLOAT;
+	rettv->vval.v_float = fabs(argvars[0].vval.v_float);
+    }
+    else
+    {
+	varnumber_T	n;
+	int		error = FALSE;
+
+	n = tv_get_number_chk(&argvars[0], &error);
+	if (error)
+	    rettv->vval.v_number = -1;
+	else if (n > 0)
+	    rettv->vval.v_number = n;
+	else
+	    rettv->vval.v_number = -n;
+    }
+}
+
+/*
+ * "acos()" function
+ */
+    void
+f_acos(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = acos(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "asin()" function
+ */
+    void
+f_asin(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = asin(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "atan()" function
+ */
+    void
+f_atan(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = atan(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "atan2()" function
+ */
+    void
+f_atan2(typval_T *argvars, typval_T *rettv)
+{
+    float_T	fx = 0.0, fy = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &fx) == OK
+				     && get_float_arg(&argvars[1], &fy) == OK)
+	rettv->vval.v_float = atan2(fx, fy);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "ceil({float})" function
+ */
+    void
+f_ceil(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = ceil(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "cos()" function
+ */
+    void
+f_cos(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = cos(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "cosh()" function
+ */
+    void
+f_cosh(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = cosh(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "exp()" function
+ */
+    void
+f_exp(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = exp(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "float2nr({float})" function
+ */
+    void
+f_float2nr(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    if (get_float_arg(argvars, &f) == OK)
+    {
+	if (f <= (float_T)-VARNUM_MAX + DBL_EPSILON)
+	    rettv->vval.v_number = -VARNUM_MAX;
+	else if (f >= (float_T)VARNUM_MAX - DBL_EPSILON)
+	    rettv->vval.v_number = VARNUM_MAX;
+	else
+	    rettv->vval.v_number = (varnumber_T)f;
+    }
+}
+
+/*
+ * "floor({float})" function
+ */
+    void
+f_floor(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = floor(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "fmod()" function
+ */
+    void
+f_fmod(typval_T *argvars, typval_T *rettv)
+{
+    float_T	fx = 0.0, fy = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &fx) == OK
+				     && get_float_arg(&argvars[1], &fy) == OK)
+	rettv->vval.v_float = fmod(fx, fy);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+# if defined(HAVE_MATH_H) || defined(PROTO)
+/*
+ * "isinf()" function
+ */
+    void
+f_isinf(typval_T *argvars, typval_T *rettv)
+{
+    if (argvars[0].v_type == VAR_FLOAT && isinf(argvars[0].vval.v_float))
+	rettv->vval.v_number = argvars[0].vval.v_float > 0.0 ? 1 : -1;
+}
+
+/*
+ * "isnan()" function
+ */
+    void
+f_isnan(typval_T *argvars, typval_T *rettv)
+{
+    rettv->vval.v_number = argvars[0].v_type == VAR_FLOAT
+					    && isnan(argvars[0].vval.v_float);
+}
+# endif
+
+/*
+ * "log()" function
+ */
+    void
+f_log(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = log(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "log10()" function
+ */
+    void
+f_log10(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = log10(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "pow()" function
+ */
+    void
+f_pow(typval_T *argvars, typval_T *rettv)
+{
+    float_T	fx = 0.0, fy = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &fx) == OK
+				     && get_float_arg(&argvars[1], &fy) == OK)
+	rettv->vval.v_float = pow(fx, fy);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+
+/*
+ * round() is not in C90, use ceil() or floor() instead.
+ */
+    float_T
+vim_round(float_T f)
+{
+    return f > 0 ? floor(f + 0.5) : ceil(f - 0.5);
+}
+
+/*
+ * "round({float})" function
+ */
+    void
+f_round(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = vim_round(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "sin()" function
+ */
+    void
+f_sin(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = sin(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "sinh()" function
+ */
+    void
+f_sinh(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = sinh(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "sqrt()" function
+ */
+    void
+f_sqrt(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = sqrt(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "str2float()" function
+ */
+    void
+f_str2float(typval_T *argvars, typval_T *rettv)
+{
+    char_u *p = skipwhite(tv_get_string(&argvars[0]));
+    int     isneg = (*p == '-');
+
+    if (*p == '+' || *p == '-')
+	p = skipwhite(p + 1);
+    (void)string2float(p, &rettv->vval.v_float);
+    if (isneg)
+	rettv->vval.v_float *= -1;
+    rettv->v_type = VAR_FLOAT;
+}
+
+/*
+ * "tan()" function
+ */
+    void
+f_tan(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = tan(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "tanh()" function
+ */
+    void
+f_tanh(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	rettv->vval.v_float = tanh(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+/*
+ * "trunc({float})" function
+ */
+    void
+f_trunc(typval_T *argvars, typval_T *rettv)
+{
+    float_T	f = 0.0;
+
+    rettv->v_type = VAR_FLOAT;
+    if (get_float_arg(argvars, &f) == OK)
+	// trunc() is not in C90, use floor() or ceil() instead.
+	rettv->vval.v_float = f > 0 ? floor(f) : ceil(f);
+    else
+	rettv->vval.v_float = 0.0;
+}
+
+#endif
--- a/src/proto.h
+++ b/src/proto.h
@@ -90,6 +90,7 @@ extern int _stricoll(char *a, char *b);
 # include "fileio.pro"
 # include "filepath.pro"
 # include "findfile.pro"
+# include "float.pro"
 # include "fold.pro"
 # include "getchar.pro"
 # include "gui_xim.pro"
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -56,7 +56,6 @@ int set_ref_in_item(typval_T *tv, int co
 char_u *echo_string_core(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID, int echo_style, int restore_copyID, int composite_val);
 char_u *echo_string(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID);
 char_u *string_quote(char_u *str, int function);
-int string2float(char_u *text, float_T *value);
 int buf_byteidx_to_charidx(buf_T *buf, int lnum, int byteidx);
 int buf_charidx_to_byteidx(buf_T *buf, int lnum, int charidx);
 pos_T *var2fpos(typval_T *varp, int dollar_lnum, int *fnum, int charcol);
new file mode 100644
--- /dev/null
+++ b/src/proto/float.pro
@@ -0,0 +1,28 @@
+/* math.c */
+int string2float(char_u *text, float_T *value);
+void f_abs(typval_T *argvars, typval_T *rettv);
+void f_acos(typval_T *argvars, typval_T *rettv);
+void f_asin(typval_T *argvars, typval_T *rettv);
+void f_atan(typval_T *argvars, typval_T *rettv);
+void f_atan2(typval_T *argvars, typval_T *rettv);
+void f_ceil(typval_T *argvars, typval_T *rettv);
+void f_cos(typval_T *argvars, typval_T *rettv);
+void f_cosh(typval_T *argvars, typval_T *rettv);
+void f_exp(typval_T *argvars, typval_T *rettv);
+void f_float2nr(typval_T *argvars, typval_T *rettv);
+void f_floor(typval_T *argvars, typval_T *rettv);
+void f_fmod(typval_T *argvars, typval_T *rettv);
+void f_isinf(typval_T *argvars, typval_T *rettv);
+void f_isnan(typval_T *argvars, typval_T *rettv);
+void f_log(typval_T *argvars, typval_T *rettv);
+void f_log10(typval_T *argvars, typval_T *rettv);
+void f_pow(typval_T *argvars, typval_T *rettv);
+void f_round(typval_T *argvars, typval_T *rettv);
+void f_sin(typval_T *argvars, typval_T *rettv);
+void f_sinh(typval_T *argvars, typval_T *rettv);
+void f_sqrt(typval_T *argvars, typval_T *rettv);
+void f_str2float(typval_T *argvars, typval_T *rettv);
+void f_tan(typval_T *argvars, typval_T *rettv);
+void f_tanh(typval_T *argvars, typval_T *rettv);
+void f_trunc(typval_T *argvars, typval_T *rettv);
+/* vim: set ft=c : */
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2928,
+/**/
     2927,
 /**/
     2926,