'inline' is now a C keyword

Reference: /n/sources/patch/applied/eqn-inline-c9x
Date: Wed Mar  8 12:06:21 CET 2006
Signed-off-by: xigh@free.fr

--- /sys/src/cmd/eqn/main.c	Wed Mar  8 12:06:02 2006
+++ /sys/src/cmd/eqn/main.c	Wed Mar  8 12:05:59 2006
@@ -12,7 +12,7 @@
 void	settype(char *);
 int	getdata(void);
 int	getline(char *);
-void	inline(void);
+void	_inline(void);
 void	init(void);
 void	init_tbl(void);
 
@@ -123,7 +123,7 @@
 			printf(".lf %d\n", curfile->lineno+1);
 		}
 		else if (type == lefteq)
-			inline();
+			_inline();
 		else if (in[0] == '.' && in[1] == 'l' && in[2] == 'f') {
 			if (sscanf(in+3, "%d %s", &ln, fname) == 2) {
 				free(curfile->fname);
@@ -154,7 +154,7 @@
 	return(c);
 }
 
-void inline(void)
+void _inline(void)
 {
 	int ds, n, sz1 = 0;