Remove missing/strtol.c

It is never used. We don't need it anyway as it's part of C89 which is
our current minimum requirement.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

LEGAL

@@ -417,7 +417,6 @@ missing/memmove.c:
 missing/strchr.c:
 missing/strerror.c:
 missing/strstr.c:
-missing/strtol.c:
 missing/tgamma.c:
 ext/date/date_strftime.c:
 ext/digest/sha1/sha1.[ch]:

common.mk

@@ -804,8 +804,6 @@ strerror.$(OBJEXT): {$(VPATH)}strerror.c
 strlcat.$(OBJEXT): {$(VPATH)}strlcat.c
 strlcpy.$(OBJEXT): {$(VPATH)}strlcpy.c
 strstr.$(OBJEXT): {$(VPATH)}strstr.c
-strtod.$(OBJEXT): {$(VPATH)}strtod.c
-strtol.$(OBJEXT): {$(VPATH)}strtol.c
 nt.$(OBJEXT): {$(VPATH)}nt.c
 ia64.$(OBJEXT): {$(VPATH)}ia64.s
 	$(CC) $(CFLAGS) -c $<

include/ruby/missing.h

@@ -214,12 +214,6 @@ RUBY_EXTERN char *strerror(int);
 RUBY_EXTERN char *strstr(const char *, const char *);
 #endif
 
-/*
-#ifndef HAVE_STRTOL
-RUBY_EXTERN long strtol(const char *, char **, int);
-#endif
-*/
-
 #ifndef HAVE_STRLCPY
 RUBY_EXTERN size_t strlcpy(char *, const char*, size_t);
 #endif

win32/Makefile.sub

@@ -750,9 +750,6 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
 #define HAVE_STRFTIME 1
 #define HAVE_STRCHR 1
 #define HAVE_STRSTR 1
-#define HAVE_STRTOD 1
-#define HAVE_STRTOL 1
-#define HAVE_STRTOUL 1
 #define HAVE_FLOCK 1
 #define HAVE_ISNAN 1
 #define HAVE_FINITE 1