unifdef HAS_INLINES in make(1)

[Jonathan Gray]

inline is part of gnu89 and c99

Index: defines.h
===================================================================
RCS file: /cvs/src/usr.bin/make/defines.h,v
retrieving revision 1.15
diff -u -p -r1.15 defines.h
--- defines.h   14 Oct 2015 13:50:22 -0000      1.15
+++ defines.h   4 Sep 2023 13:49:16 -0000
@@ -61,16 +61,8 @@ typedef struct Suff_ Suff;
 
 #ifdef __GNUC__
 # define UNUSED        __attribute__((__unused__))
-# define HAS_INLINES
-# define INLINE  __inline__
 #else
 # define UNUSED
-#endif
-
-#ifdef HAS_INLINES
-# ifndef INLINE
-#  define INLINE       inline
-# endif
 #endif
 
 /*
Index: lst.h
===================================================================
RCS file: /cvs/src/usr.bin/make/lst.h,v
retrieving revision 1.33
diff -u -p -r1.33 lst.h
--- lst.h       4 Mar 2021 09:45:31 -0000       1.33
+++ lst.h       4 Sep 2023 13:49:52 -0000
@@ -159,25 +159,16 @@ extern void *     Lst_DeQueue(Lst);
 #define Lst_Adv(ln)    ((ln)->nextPtr)
 #define Lst_Rev(ln)    ((ln)->prevPtr)
 
-
-/* Inlines are preferable to macros here because of the type checking. */
-#ifdef HAS_INLINES
-static INLINE LstNode
+static inline LstNode
 Lst_FindConst(Lst l, FindProcConst cProc, const void *d)
 {
        return Lst_FindFrom(Lst_First(l), (FindProc)cProc, (void *)d);
 }
 
-static INLINE LstNode
+static inline LstNode
 Lst_FindFromConst(LstNode ln, FindProcConst cProc, const void *d)
 {
        return Lst_FindFrom(ln, (FindProc)cProc, (void *)d);
 }
-#else
-#define Lst_FindConst(l, cProc, d) \
-       Lst_FindFrom(Lst_First(l), (FindProc)cProc, (void *)d)
-#define Lst_FindFromConst(ln, cProc, d) \
-       Lst_FindFrom(ln, (FindProc)cProc, (void *)d)
-#endif
 
 #endif /* _LST_H_ */
Index: lst.lib/lst.h
===================================================================
RCS file: /cvs/src/usr.bin/make/lst.lib/lst.h,v
retrieving revision 1.2
diff -u -p -r1.2 lst.h
--- lst.lib/lst.h       14 Oct 2015 13:52:11 -0000      1.2
+++ lst.lib/lst.h       4 Sep 2023 13:50:30 -0000
@@ -154,25 +154,16 @@ extern void *     Lst_DeQueue(Lst);
 #define Lst_Adv(ln)    ((ln)->nextPtr)
 #define Lst_Rev(ln)    ((ln)->prevPtr)
 
-
-/* Inlines are preferable to macros here because of the type checking. */
-#ifdef HAS_INLINES
-static INLINE LstNode
+static inline LstNode
 Lst_FindConst(Lst l, FindProcConst cProc, const void *d)
 {
        return Lst_FindFrom(Lst_First(l), (FindProc)cProc, (void *)d);
 }
 
-static INLINE LstNode
+static inline LstNode
 Lst_FindFromConst(LstNode ln, FindProcConst cProc, const void *d)
 {
        return Lst_FindFrom(ln, (FindProc)cProc, (void *)d);
 }
-#else
-#define Lst_FindConst(l, cProc, d) \
-       Lst_FindFrom(Lst_First(l), (FindProc)cProc, (void *)d)
-#define Lst_FindFromConst(ln, cProc, d) \
-       Lst_FindFrom(ln, (FindProc)cProc, (void *)d)
-#endif
 
 #endif /* _LST_H_ */