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-rw-r--r--Makefile18
-rw-r--r--coreutils/date.c4
-rw-r--r--date.c4
-rw-r--r--dutmp.c35
-rw-r--r--miscutils/dutmp.c35
-rw-r--r--miscutils/mt.c2
-rw-r--r--mt.c2
7 files changed, 48 insertions, 52 deletions
diff --git a/Makefile b/Makefile
index e9192f948..d3d71ad77 100644
--- a/Makefile
+++ b/Makefile
@@ -31,6 +31,12 @@ DODEBUG = false
# If you want a static binary, turn this on.
DOSTATIC = false
+# To compile vs an alternative libc, you may need to use/adjust
+# the following lines to meet your needs. This is how I did it...
+#CFLAGS+=-nostdinc -I/home/andersen/CVS/uC-libc/include -I/usr/include/linux
+#LDFLAGS+=-nostdlib -L/home/andersen/CVS/libc.a
+
+
CC = gcc
# use '-Os' optimization if available, else use -O2
@@ -43,10 +49,6 @@ ifndef $(STRIPTOOL)
STRIPTOOL = strip
endif
-# TODO: Try compiling vs other libcs.
-# See what -nostdinc and -nostdlib do for them.
-# also try --prefix=/usr/my-libc-stuff
-
# -D_GNU_SOURCE is needed because environ is used in init.c
ifeq ($(DODEBUG),true)
CFLAGS += -Wall -g -D_GNU_SOURCE
@@ -65,11 +67,10 @@ else
#want to give it a shot...
#
#ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
- # -o /dev/null -xc /dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
- # CFLAGS += -ffunction-sections -fdata-sections -DFUNCTION_SECTIONS
- # LDFLAGS += --gc-sections
+ # -o /dev/null -xc /dev/null 2>/dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
+ # CFLAGS += -ffunction-sections -fdata-sections
+ # LDFLAGS += --gc-sections
#endif
- #
endif
endif
@@ -77,6 +78,7 @@ ifndef $(PREFIX)
PREFIX = `pwd`/_install
endif
+
LIBRARIES =
OBJECTS = $(shell ./busybox.sh) busybox.o messages.o utility.o
CFLAGS += -DBB_VER='"$(VERSION)"'
diff --git a/coreutils/date.c b/coreutils/date.c
index dd054be66..67d61a510 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -181,7 +181,7 @@ int date_main(int argc, char **argv)
set_time = 1;
if (date_str != NULL)
usage(date_usage);
- date_str = optarg;
+ date_str = *argv;
break;
case 'u':
utc = 1;
@@ -192,7 +192,7 @@ int date_main(int argc, char **argv)
use_arg = 1;
if (date_str != NULL)
usage(date_usage);
- date_str = optarg;
+ date_str = *argv;
break;
case '-':
usage(date_usage);
diff --git a/date.c b/date.c
index dd054be66..67d61a510 100644
--- a/date.c
+++ b/date.c
@@ -181,7 +181,7 @@ int date_main(int argc, char **argv)
set_time = 1;
if (date_str != NULL)
usage(date_usage);
- date_str = optarg;
+ date_str = *argv;
break;
case 'u':
utc = 1;
@@ -192,7 +192,7 @@ int date_main(int argc, char **argv)
use_arg = 1;
if (date_str != NULL)
usage(date_usage);
- date_str = optarg;
+ date_str = *argv;
break;
case '-':
usage(date_usage);
diff --git a/dutmp.c b/dutmp.c
index fab1a7b99..f264fd75b 100644
--- a/dutmp.c
+++ b/dutmp.c
@@ -8,22 +8,20 @@
* versions of 'who', 'last', etc. IP Addr is output in hex,
* little endian on x86.
*
- * made against libc6
+ * Modified to support all sort of libcs by
+ * Erik Andersen <andersen@lineo.com>
*/
#include "internal.h"
-#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
#include <errno.h>
#define BB_DECLARE_EXTERN
#define bb_need_io_error
#include "messages.c"
-
-#if defined(__GLIBC__)
#include <utmp.h>
-#else
-#include <utmp-wrap.h>
-#define utmp new_utmp
-#endif
static const char dutmp_usage[] = "dutmp [FILE]\n"
@@ -36,27 +34,26 @@ static const char dutmp_usage[] = "dutmp [FILE]\n"
extern int dutmp_main(int argc, char **argv)
{
- FILE *f;
+ int file;
struct utmp ut;
if (argc<2) {
- f = stdin;
+ file = fileno(stdin);
} else if (*argv[1] == '-' ) {
usage(dutmp_usage);
} else {
- f = fopen(argv[1], "r");
- if (f == NULL) {
+ file = open(argv[1], O_RDONLY);
+ if (file < 0) {
fatalError(io_error, argv[1], strerror(errno));
}
}
- while (fread(&ut, sizeof(struct utmp), 1, f)) {
- printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
- ut.ut_type, ut.ut_pid, ut.ut_line,
- ut.ut_id, ut.ut_user, ut.ut_host,
- ut.ut_exit.e_termination, ut.ut_exit.e_exit,
- ut.ut_session, ut.ut_tv.tv_sec, ut.ut_tv.tv_usec,
- ut.ut_addr_v6[0]);
+ while (read(file, (void*)&ut, sizeof(struct utmp))) {
+ printf("%d|%d|%s|%s|%s|%s|%s|%lx\n",
+ ut.ut_type, ut.ut_pid, ut.ut_line,
+ ut.ut_id, ut.ut_user, ut.ut_host,
+ ctime(&(ut.ut_time)),
+ (long)ut.ut_addr);
}
exit(TRUE);
diff --git a/miscutils/dutmp.c b/miscutils/dutmp.c
index fab1a7b99..f264fd75b 100644
--- a/miscutils/dutmp.c
+++ b/miscutils/dutmp.c
@@ -8,22 +8,20 @@
* versions of 'who', 'last', etc. IP Addr is output in hex,
* little endian on x86.
*
- * made against libc6
+ * Modified to support all sort of libcs by
+ * Erik Andersen <andersen@lineo.com>
*/
#include "internal.h"
-#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
#include <errno.h>
#define BB_DECLARE_EXTERN
#define bb_need_io_error
#include "messages.c"
-
-#if defined(__GLIBC__)
#include <utmp.h>
-#else
-#include <utmp-wrap.h>
-#define utmp new_utmp
-#endif
static const char dutmp_usage[] = "dutmp [FILE]\n"
@@ -36,27 +34,26 @@ static const char dutmp_usage[] = "dutmp [FILE]\n"
extern int dutmp_main(int argc, char **argv)
{
- FILE *f;
+ int file;
struct utmp ut;
if (argc<2) {
- f = stdin;
+ file = fileno(stdin);
} else if (*argv[1] == '-' ) {
usage(dutmp_usage);
} else {
- f = fopen(argv[1], "r");
- if (f == NULL) {
+ file = open(argv[1], O_RDONLY);
+ if (file < 0) {
fatalError(io_error, argv[1], strerror(errno));
}
}
- while (fread(&ut, sizeof(struct utmp), 1, f)) {
- printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
- ut.ut_type, ut.ut_pid, ut.ut_line,
- ut.ut_id, ut.ut_user, ut.ut_host,
- ut.ut_exit.e_termination, ut.ut_exit.e_exit,
- ut.ut_session, ut.ut_tv.tv_sec, ut.ut_tv.tv_usec,
- ut.ut_addr_v6[0]);
+ while (read(file, (void*)&ut, sizeof(struct utmp))) {
+ printf("%d|%d|%s|%s|%s|%s|%s|%lx\n",
+ ut.ut_type, ut.ut_pid, ut.ut_line,
+ ut.ut_id, ut.ut_user, ut.ut_host,
+ ctime(&(ut.ut_time)),
+ (long)ut.ut_addr);
}
exit(TRUE);
diff --git a/miscutils/mt.c b/miscutils/mt.c
index 28922f8d9..44f23884c 100644
--- a/miscutils/mt.c
+++ b/miscutils/mt.c
@@ -61,7 +61,7 @@ extern int mt_main(int argc, char **argv)
struct mtop op;
int fd;
- if ((argc != 2 && argc != 3) || **(argv + 1) == '-') {
+ if ((argc != 2 && argc != 3) && **(argv + 1) != '-') {
usage(mt_usage);
}
diff --git a/mt.c b/mt.c
index 28922f8d9..44f23884c 100644
--- a/mt.c
+++ b/mt.c
@@ -61,7 +61,7 @@ extern int mt_main(int argc, char **argv)
struct mtop op;
int fd;
- if ((argc != 2 && argc != 3) || **(argv + 1) == '-') {
+ if ((argc != 2 && argc != 3) && **(argv + 1) != '-') {
usage(mt_usage);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 07:17:37 +0000