Replace use of _inline and __inline with inline

AC_C_INLINE in configure.in defines inline as a macro where necessary.

include/alist.h

@@ -13,7 +13,7 @@
  */
 
 #ifdef _cs_alist_hash_
-static __inline u_32int_t 	cs_alist_hash (const char *s, u_32int_t *mask)
+static inline u_32int_t 	cs_alist_hash (const char *s, u_32int_t *mask)
 {
 	u_32int_t x;
 
@@ -43,7 +43,7 @@ static __inline u_32int_t 	cs_alist_hash (const char *s, u_32int_t *mask)
 #endif
 
 #ifdef _ci_alist_hash_
-static __inline u_32int_t 	ci_alist_hash (const char *s, u_32int_t *mask)
+static inline u_32int_t 	ci_alist_hash (const char *s, u_32int_t *mask)
 {
 	u_32int_t x;
 

include/irc_std.h

@@ -96,10 +96,8 @@
  * First try to figure out if we can use GNU CC special features...
  */
 #ifndef __GNUC__
-# define __inline		/* delete gcc keyword */
 # define _printf_(x)
 # define _noreturn_
-# define __inline__
 #else
 # if (__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ >= 7))
 #  define _printf_(x) __attribute__ ((format (printf, x, x + 1)))
@@ -107,7 +105,6 @@
 # else
 #  define _printf_(x)
 #  define _noreturn_
-#  define __inline
 # endif
 #endif
 

include/ircterm.h

@@ -62,8 +62,8 @@ void avio_refresh_screen(void);
 
 #ifdef TRANSLATE
 #include "translat.h"
-__inline__
-static int putchar_x (int c) {
+static inline int putchar_x (int c)
+{
 #ifdef GUI
 #if 1
 	return gui_putc((int) (translation ? transToClient[c] : c));
@@ -79,8 +79,8 @@ static int putchar_x (int c) {
 #endif
 }
 #else
-__inline__ 
-static int putchar_x (int c) { 
+static inline int putchar_x (int c)
+{
 #ifdef GUI
 	return gui_putc((int) c);
 #else
@@ -89,8 +89,10 @@ static int putchar_x (int c) {
 }
 #endif
 
-__inline__
-static void term_flush (void) { fflush(current_ftarget); }
+static inline void term_flush (void)
+{
+	fflush(current_ftarget);
+}
 
 #define	TERM_SGR_BOLD_ON	1
 #define TERM_SGR_BOLD_OFF	2