Add rcsid. RU#. Use err(3) instead of local redefinition. Convert man page to

mdoc format. Add usage(). Remove rcs $ Log $ -> use cvs log instead.

1 files changed, 14 insertions, 11 deletions

diff --git a/usr.bin/file/compress.c b/usr.bin/file/compress.c
index 95b3f9a..fba9c91 100644
--- a/usr.bin/file/compress.c
+++ b/usr.bin/file/compress.c
@@ -4,13 +4,17 @@
  *		   information if recognized
  *	uncompress(method, old, n, newch) - uncompress old into new,
  *					    using method, return sizeof new
- * $Id$
  */
-#include <stdio.h>
+
+#ifndef lint
+static const char rcsid[] =
+	"$Id$";
+#endif /* not lint */
+
+#include <err.h>
 #include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
 #include <sys/wait.h>
+#include <unistd.h>
 
 #include "file.h"
 
@@ -73,7 +77,7 @@ int n;
 	int fdin[2], fdout[2];
 
 	if (pipe(fdin) == -1 || pipe(fdout) == -1) {
-		error("cannot create pipe (%s).\n", strerror(errno));
+		err(1, "cannot create pipe");
 		/*NOTREACHED*/
 	}
 	switch (fork()) {
@@ -91,28 +95,27 @@ int n;
 		    (void) close(2);
 
 		execvp(compr[method].argv[0], compr[method].argv);
-		error("could not execute `%s' (%s).\n",
-		      compr[method].argv[0], strerror(errno));
+		err(1, "could not execute `%s'", compr[method].argv[0]);
 		/*NOTREACHED*/
 	case -1:
-		error("could not fork (%s).\n", strerror(errno));
+		err(1, "could not fork");
 		/*NOTREACHED*/
 
 	default: /* parent */
 		(void) close(fdin[0]);
 		(void) close(fdout[1]);
 		if (write(fdin[1], old, n) != n) {
-			error("write failed (%s).\n", strerror(errno));
+			err(1, "write failed");
 			/*NOTREACHED*/
 		}
 		(void) close(fdin[1]);
 		if ((*newch = (unsigned char *) malloc(n)) == NULL) {
-			error("out of memory.\n");
+			errx(1, "out of memory");
 			/*NOTREACHED*/
 		}
 		if ((n = read(fdout[0], *newch, n)) <= 0) {
 			free(*newch);
-			error("read failed (%s).\n", strerror(errno));
+			err(1, "read failed");
 			/*NOTREACHED*/
 		}
 		(void) close(fdout[0]);