*: more portability fixes by Dan Fandrich

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

archival/rpm.c

@@ -324,7 +324,7 @@ static char *rpm_getstr(int tag, int itemindex)
 		return NULL;
 	if (found[0]->type == RPM_STRING_TYPE || found[0]->type == RPM_I18NSTRING_TYPE || found[0]->type == RPM_STRING_ARRAY_TYPE) {
 		int n;
-		char *tmpstr = (char *) (map + found[0]->offset);
+		char *tmpstr = (char *) map + found[0]->offset;
 		for (n=0; n < itemindex; n++)
 			tmpstr = tmpstr + strlen(tmpstr) + 1;
 		return tmpstr;
@@ -343,7 +343,7 @@ static int rpm_getint(int tag, int itemindex)
 	if (!found || itemindex >= found[0]->count)
 		return -1;
 
-	tmpint = (int *) (map + found[0]->offset);
+	tmpint = (int *) ((char *) map + found[0]->offset);
 
 	if (found[0]->type == RPM_INT32_TYPE) {
 		tmpint = (int *) ((char *) tmpint + itemindex*4);

editors/vi.c

@@ -2187,11 +2187,11 @@ static void catch_sig(int sig)
 }
 #endif /* FEATURE_VI_USE_SIGNALS */
 
-static int mysleep(int hund)	// sleep for 'h' 1/100 seconds
+static int mysleep(int hund)	// sleep for 'hund' 1/100 seconds or stdin ready
 {
 	struct pollfd pfd[1];
 
-	pfd[0].fd = 0;
+	pfd[0].fd = STDIN_FILENO;
 	pfd[0].events = POLLIN;
 	return safe_poll(pfd, 1, hund*10) > 0;
 }

findutils/find.c

@@ -74,7 +74,7 @@ typedef struct {
 #endif
 } action;
 
-#define ACTS(name, arg...) typedef struct { action a; arg; } action_##name;
+#define ACTS(name, ...) typedef struct { action a; __VA_ARGS__ } action_##name;
 #define ACTF(name) \
 	static int FAST_FUNC func_##name(const char *fileName UNUSED_PARAM, \
 		struct stat *statbuf UNUSED_PARAM, \

libbb/vfork_daemon_rexec.c

@@ -15,7 +15,6 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <paths.h>
 #include "busybox.h" /* uses applet tables */
 
 /* This does a fork/exec in one call, using vfork().  Returns PID of new child,

shell/ash.c

@@ -5042,7 +5042,7 @@ struct redirtab {
 	struct redirtab *next;
 	int nullredirs;
 	int pair_count;
-	struct two_fd_t two_fd[0];
+	struct two_fd_t two_fd[];
 };
 #define redirlist (G_var.redirlist)
 

shell/bbsh.c

@@ -54,7 +54,7 @@ struct command {
 	int flags;		// exit, suspend, && ||
 	int pid;		// pid (or exit code)
 	int argc;
-	char *argv[0];
+	char *argv[];
 };
 
 // A collection of processes piped into/waiting on each other.

shell/hush.c

@@ -787,7 +787,7 @@ static void xxfree(void *ptr)
  * HUSH_DEBUG >= 2 prints line number in this file where it was detected.
  */
 #if HUSH_DEBUG < 2
-# define die_if_script(lineno, fmt...)          die_if_script(fmt)
+# define die_if_script(lineno, ...)             die_if_script(__VA_ARGS__)
 # define syntax_error(lineno, msg)              syntax_error(msg)
 # define syntax_error_at(lineno, msg)           syntax_error_at(msg)
 # define syntax_error_unterm_ch(lineno, ch)     syntax_error_unterm_ch(ch)
@@ -856,7 +856,7 @@ static void syntax_error_unexpected_ch(unsigned lineno, int ch)
 # undef syntax_error_unterm_str
 # undef syntax_error_unexpected_ch
 #else
-# define die_if_script(fmt...)          die_if_script(__LINE__, fmt)
+# define die_if_script(...)             die_if_script(__LINE__, __VA_ARGS__)
 # define syntax_error(msg)              syntax_error(__LINE__, msg)
 # define syntax_error_at(msg)           syntax_error_at(__LINE__, msg)
 # define syntax_error_unterm_ch(ch)     syntax_error_unterm_ch(__LINE__, ch)

sysklogd/syslogd.c

@@ -21,7 +21,6 @@
 #include <syslog.h>
 */
 
-#include <paths.h>
 #include <sys/un.h>
 #include <sys/uio.h>
 

util-linux/minix.h

@@ -48,7 +48,7 @@ struct minix_superblock {
 
 struct minix_dir_entry {
 	uint16_t inode;
-	char name[0];
+	char name[];
 };
 
 /* Believe it or not, but mount.h has this one #defined */

util-linux/volume_id/romfs.c

@@ -24,7 +24,7 @@ struct romfs_super {
 	uint8_t magic[8];
 	uint32_t size;
 	uint32_t checksum;
-	uint8_t name[0];
+	uint8_t name[];
 } PACKED;
 
 int volume_id_probe_romfs(struct volume_id *id /*,uint64_t off*/)