===================================================================
RCS file: /cvs/mandoc/main.c,v
retrieving revision 1.52
retrieving revision 1.56
diff -u -p -r1.52 -r1.56
--- mandoc/main.c	2009/10/30 05:58:37	1.52
+++ mandoc/main.c	2009/11/02 08:13:48	1.56
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.52 2009/10/30 05:58:37 kristaps Exp $ */
+/*	$Id: main.c,v 1.56 2009/11/02 08:13:48 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -17,7 +17,6 @@
 #include <sys/stat.h>
 
 #include <assert.h>
-#include <err.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -31,18 +30,17 @@
 
 #define	UNCONST(a)	((void *)(uintptr_t)(const void *)(a))
 
-/* Account for FreeBSD and Linux in our declarations. */
+/* FIXME: Intel's compiler?  LLVM?  pcc?  */
 
+#if !defined(__GNUC__) || (__GNUC__ < 2)
+# if !defined(lint)
+#  define __attribute__(x)
+# endif
+#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
+
 #ifdef __linux__
 extern	int		  getsubopt(char **, char * const *, char **);
 extern	size_t	  	  strlcat(char *, const char *, size_t);
-# ifndef __dead
-#  define __dead __attribute__((__noreturn__))
-# endif
-#elif defined(__dead2)
-# ifndef __dead
-#  define __dead __dead2
-# endif
 #endif
 
 typedef	void		(*out_mdoc)(void *, const struct mdoc *);
@@ -106,10 +104,10 @@ static	int		  pset(const char *, int, struct curparse 
 				struct man **, struct mdoc **);
 static	struct man	 *man_init(struct curparse *);
 static	struct mdoc	 *mdoc_init(struct curparse *);
-__dead	static void	  version(void);
-__dead	static void	  usage(void);
+static	void		  version(void) __attribute__((noreturn));
+static	void		  usage(void) __attribute__((noreturn));
 
-extern	char		 *__progname;
+static	const char	 *progname;
 
 
 int
@@ -119,6 +117,12 @@ main(int argc, char *argv[])
 	struct buf	 ln, blk;
 	struct curparse	 curp;
 
+	progname = strrchr(argv[0], '/');
+	if (progname == NULL)
+		progname = argv[0];
+	else
+		++progname;
+
 	memset(&curp, 0, sizeof(struct curparse));
 
 	curp.inttype = INTT_AUTO;
@@ -207,22 +211,22 @@ main(int argc, char *argv[])
 }
 
 
-__dead static void
+static void
 version(void)
 {
 
-	(void)printf("%s %s\n", __progname, VERSION);
+	(void)printf("%s %s\n", progname, VERSION);
 	exit(EXIT_SUCCESS);
 }
 
 
-__dead static void
+static void
 usage(void)
 {
 
 	(void)fprintf(stderr, "usage: %s [-V] [-foption...] "
 			"[-mformat] [-Ooption] [-Toutput] "
-			"[-Werr...]\n", __progname);
+			"[-Werr...]\n", progname);
 	exit(EXIT_FAILURE);
 }
 
@@ -285,14 +289,14 @@ ffile(struct buf *blk, struct buf *ln, 
 
 	curp->file = file;
 	if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
-		warn("%s", curp->file);
+		perror(curp->file);
 		return(-1);
 	}
 
 	c = fdesc(blk, ln, curp);
 
 	if (-1 == close(curp->fd))
-		warn("%s", curp->file);
+		perror(curp->file);
 
 	return(c);
 }
@@ -319,15 +323,15 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse
 	 */
 
 	if (-1 == fstat(curp->fd, &st))
-		warn("%s", curp->file);
+		perror(curp->file);
 	else if ((size_t)st.st_blksize > sz)
 		sz = st.st_blksize;
 
 	if (sz > blk->sz) {
 		blk->buf = realloc(blk->buf, sz);
 		if (NULL == blk->buf) {
-			warn("realloc");
-			return(-1);
+			perror(NULL);
+			exit(EXIT_FAILURE);
 		}
 		blk->sz = sz;
 	}
@@ -336,7 +340,7 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse
 
 	for (lnn = pos = comment = 0; ; ) {
 		if (-1 == (ssz = read(curp->fd, blk->buf, sz))) {
-			warn("%s", curp->file);
+			perror(curp->file);
 			return(-1);
 		} else if (0 == ssz) 
 			break;
@@ -348,8 +352,8 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse
 				ln->sz += 256; /* Step-size. */
 				ln->buf = realloc(ln->buf, ln->sz);
 				if (NULL == ln->buf) {
-					warn("realloc");
-					return(-1);
+					perror(NULL);
+					return(EXIT_FAILURE);
 				}
 			}
 
@@ -412,8 +416,7 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse
 	/* NOTE a parser may not have been assigned, yet. */
 
 	if ( ! (man || mdoc)) {
-		(void)fprintf(stderr, "%s: not a manual\n", 
-				curp->file);
+		fprintf(stderr, "%s: Not a manual\n", curp->file);
 		return(0);
 	}
 
@@ -528,7 +531,7 @@ moptions(enum intt *tflags, char *arg)
 	else if (0 == strcmp(arg, "an"))
 		*tflags = INTT_MAN;
 	else {
-		warnx("bad argument: -m%s", arg);
+		fprintf(stderr, "%s: Bad argument", arg);
 		return(0);
 	}
 
@@ -549,7 +552,7 @@ toptions(enum outt *tflags, char *arg)
 	else if (0 == strcmp(arg, "html"))
 		*tflags = OUTT_HTML;
 	else {
-		warnx("bad argument: -T%s", arg);
+		fprintf(stderr, "%s: Bad argument", arg);
 		return(0);
 	}
 
@@ -598,7 +601,7 @@ foptions(int *fflags, char *arg)
 			*fflags &= ~NO_IGN_ESCAPE;
 			break;
 		default:
-			warnx("bad argument: -f%s", o);
+			fprintf(stderr, "%s: Bad argument", o);
 			return(0);
 		}
 	}
@@ -627,7 +630,7 @@ woptions(int *wflags, char *arg)
 			*wflags |= WARN_WERR;
 			break;
 		default:
-			warnx("bad argument: -W%s", o);
+			fprintf(stderr, "%s: Bad argument", o);
 			return(0);
 		}
 	}