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-rw-r--r--libc/inet/Makefile21
-rw-r--r--libc/inet/rpc/Makefile2
-rw-r--r--libc/misc/Makefile2
-rw-r--r--libc/misc/internals/Makefile42
-rw-r--r--libc/misc/internals/itoa.c21
-rw-r--r--libc/misc/internals/ltoa.c40
-rw-r--r--libc/misc/internals/ltostr.c52
-rw-r--r--libc/misc/regex/Makefile2
-rw-r--r--libc/misc/time/Makefile2
-rw-r--r--libc/signal/Makefile42
-rw-r--r--libc/signal/raise.c15
-rw-r--r--libc/stdio/Makefile2
-rw-r--r--libc/stdio/perror.c19
-rw-r--r--libc/stdio/popen.c49
-rw-r--r--libc/stdio/remove.c23
-rw-r--r--libc/stdlib/Makefile25
-rw-r--r--libc/stdlib/abs.c13
-rw-r--r--libc/stdlib/malloc-simple/Makefile2
-rw-r--r--libc/stdlib/malloc-simple/alloc.c8
-rw-r--r--libc/stdlib/malloc/Makefile2
-rw-r--r--libc/stdlib/malloc/malloc.c8
-rw-r--r--libc/string/Makefile13
-rw-r--r--libc/string/bcmp.c13
-rw-r--r--libc/string/bcopy.c15
-rw-r--r--libc/string/bzero.c15
-rw-r--r--libc/string/strerror.c46
-rw-r--r--libc/string/strsep.c81
-rw-r--r--libc/unistd/Makefile53
28 files changed, 580 insertions, 48 deletions
diff --git a/libc/inet/Makefile b/libc/inet/Makefile
index 07d84d6eb..572263eb1 100644
--- a/libc/inet/Makefile
+++ b/libc/inet/Makefile
@@ -24,6 +24,8 @@ TOPDIR=../
include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
+DIRS = #rpc
+
MSRC=addr.c
MOBJ=inet_aton.o inet_addr.o inet_ntoa.o
@@ -34,9 +36,11 @@ MOBJ2=encodeh.o decodeh.o encoded.o decoded.o lengthd.o encodeq.o \
opennameservers.o closenameservers.o resolvename.o gethostbyname.o\
gethostbyaddr.o
OBJS=$(MOBJ) $(MOBJ2)
+
+
all: $(OBJS) $(LIBC)
-$(LIBC): ar-target
+$(LIBC): ar-target subdirs
ar-target: $(OBJS)
$(AR) $(ARFLAGS) $(LIBC) $(OBJS)
@@ -49,6 +53,17 @@ $(MOBJ2): $(MSRC2)
$(OBJS): Makefile
-clean:
- rm -f *.[oa] *~ core
+clean: subdirs_clean
+ rm -f libc.a
+
+subdirs: $(patsubst %, _dir_%, $(DIRS))
+subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
+
+$(patsubst %, _dir_%, $(DIRS)) : dummy
+ $(MAKE) -C $(patsubst _dir_%, %, $@)
+
+$(patsubst %, _dirclean_%, $(DIRS)) : dummy
+ $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
+
+.PHONY: dummy
diff --git a/libc/inet/rpc/Makefile b/libc/inet/rpc/Makefile
index cc6403648..a9a4717ac 100644
--- a/libc/inet/rpc/Makefile
+++ b/libc/inet/rpc/Makefile
@@ -20,7 +20,7 @@
# other sundry sources. Files within this library are copyright by their
# respective copyright holders.
-TOPDIR=../
+TOPDIR=../../
include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
CFLAGS+=-I$(TOPDIR)include/linux
diff --git a/libc/misc/Makefile b/libc/misc/Makefile
index 03d2b2b40..30c92fcf8 100644
--- a/libc/misc/Makefile
+++ b/libc/misc/Makefile
@@ -21,7 +21,7 @@
# respective copyright holders.
-DIRS = assert crypt ctype fnmatch glob lsearch
+DIRS = assert crypt ctype fnmatch glob internals lsearch regex shm time
all: libc.a
diff --git a/libc/misc/internals/Makefile b/libc/misc/internals/Makefile
new file mode 100644
index 000000000..eb4e61ac8
--- /dev/null
+++ b/libc/misc/internals/Makefile
@@ -0,0 +1,42 @@
+# Makefile for uCLibc
+#
+# Copyright (C) 2000 by Lineo, inc.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+# Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# Derived in part from the Linux-8086 C library, the GNU C Library, and several
+# other sundry sources. Files within this library are copyright by their
+# respective copyright holders.
+
+TOPDIR=../../
+include $(TOPDIR)Rules.make
+LIBC=$(TOPDIR)libc.a
+
+CSRC=itoa.c ltoa.c ltostr.c
+COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(COBJS)
+
+all: $(OBJS) $(LIBC)
+
+$(LIBC): ar-target
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(OBJS): Makefile
+
+clean:
+ rm -f *.[oa] *~ core
+
diff --git a/libc/misc/internals/itoa.c b/libc/misc/internals/itoa.c
new file mode 100644
index 000000000..a683b8018
--- /dev/null
+++ b/libc/misc/internals/itoa.c
@@ -0,0 +1,21 @@
+/* itoa.c <ndf@linux.mit.edu> */
+#define __MAX_INT_CHARS 7
+
+char *itoa(int i)
+{
+ static char a[__MAX_INT_CHARS];
+ char *b = a + sizeof(a) - 1;
+ int sign = (i < 0);
+
+ if (sign)
+ i = -i;
+ *b = 0;
+ do {
+ *--b = '0' + (i % 10);
+ i /= 10;
+ }
+ while (i);
+ if (sign)
+ *--b = '-';
+ return b;
+}
diff --git a/libc/misc/internals/ltoa.c b/libc/misc/internals/ltoa.c
new file mode 100644
index 000000000..da8b6d3df
--- /dev/null
+++ b/libc/misc/internals/ltoa.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+
+static char buf[12];
+
+extern char *ultoa();
+
+char *ltoa(val)
+long val;
+{
+ char *p;
+ int flg = 0;
+
+ if (val < 0) {
+ flg++;
+ val = -val;
+ }
+ p = ultoa(val);
+ if (flg)
+ *--p = '-';
+ return p;
+}
+
+char *ultoa(val)
+unsigned long val;
+{
+ char *p;
+
+ p = buf + sizeof(buf);
+ *--p = '\0';
+
+ do {
+ *--p = '0' + val % 10;
+ val /= 10;
+ }
+ while (val);
+ return p;
+}
diff --git a/libc/misc/internals/ltostr.c b/libc/misc/internals/ltostr.c
new file mode 100644
index 000000000..da6fad232
--- /dev/null
+++ b/libc/misc/internals/ltostr.c
@@ -0,0 +1,52 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+
+static char buf[34];
+
+extern char *ultostr();
+
+char *ltostr(val, radix, uppercase)
+long val;
+int radix;
+int uppercase;
+{
+ char *p;
+ int flg = 0;
+
+ if (val < 0) {
+ flg++;
+ val = -val;
+ }
+ p = ultostr(val, radix, uppercase);
+ if (p && flg)
+ *--p = '-';
+ return p;
+}
+
+char *ultostr(val, radix, uppercase)
+unsigned long val;
+int radix;
+int uppercase;
+{
+ register char *p;
+ register int c;
+
+ if (radix > 36 || radix < 2)
+ return 0;
+
+ p = buf + sizeof(buf);
+ *--p = '\0';
+
+ do {
+ c = val % radix;
+ val /= radix;
+ if (c > 9)
+ *--p = (uppercase ? 'A' : 'a') - 10 + c;
+ else
+ *--p = '0' + c;
+ }
+ while (val);
+ return p;
+}
diff --git a/libc/misc/regex/Makefile b/libc/misc/regex/Makefile
index 006ea75cc..7289186f7 100644
--- a/libc/misc/regex/Makefile
+++ b/libc/misc/regex/Makefile
@@ -20,7 +20,7 @@
# other sundry sources. Files within this library are copyright by their
# respective copyright holders.
-TOPDIR=../
+TOPDIR=../../
include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
diff --git a/libc/misc/time/Makefile b/libc/misc/time/Makefile
index e3c2c26d6..e5387a56a 100644
--- a/libc/misc/time/Makefile
+++ b/libc/misc/time/Makefile
@@ -20,7 +20,7 @@
# other sundry sources. Files within this library are copyright by their
# respective copyright holders.
-TOPDIR=../
+TOPDIR=../../
include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
diff --git a/libc/signal/Makefile b/libc/signal/Makefile
new file mode 100644
index 000000000..ab2a996c5
--- /dev/null
+++ b/libc/signal/Makefile
@@ -0,0 +1,42 @@
+# Makefile for uCLibc
+#
+# Copyright (C) 2000 by Lineo, inc.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+# Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# Derived in part from the Linux-8086 C library, the GNU C Library, and several
+# other sundry sources. Files within this library are copyright by their
+# respective copyright holders.
+
+TOPDIR=../
+include $(TOPDIR)Rules.make
+LIBC=$(TOPDIR)libc.a
+
+CSRC=raise.c
+COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(COBJS)
+
+all: $(OBJS) $(LIBC)
+
+$(LIBC): ar-target
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(OBJS): Makefile
+
+clean:
+ rm -f *.[oa] *~ core
+
diff --git a/libc/signal/raise.c b/libc/signal/raise.c
new file mode 100644
index 000000000..b666789b4
--- /dev/null
+++ b/libc/signal/raise.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/types.h>
+
+int raise(signo)
+int signo;
+{
+ return kill(getpid(), signo);
+}
+
diff --git a/libc/stdio/Makefile b/libc/stdio/Makefile
index fbd0bbf15..874dcae7f 100644
--- a/libc/stdio/Makefile
+++ b/libc/stdio/Makefile
@@ -36,7 +36,7 @@ MOBJ2=printf.o sprintf.o fprintf.o vprintf.o vsprintf.o vfprintf.o snprintf.o vs
MSRC3=scanf.c
MOBJ3=scanf.o sscanf.o fscanf.o vscanf.o vsscanf.o vfscanf.o
-CSRC=dputs.c
+CSRC=dputs.c popen.c perror.c remove.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(MOBJ) $(MOBJ2) $(MOBJ3) $(COBJS)
diff --git a/libc/stdio/perror.c b/libc/stdio/perror.c
new file mode 100644
index 000000000..d6274c056
--- /dev/null
+++ b/libc/stdio/perror.c
@@ -0,0 +1,19 @@
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+void perror(str)
+__const char *str;
+{
+ register char *ptr;
+
+ if (str) {
+ write(2, str, strlen(str));
+ write(2, ": ", 2);
+ } else
+ write(2, "perror: ", 8);
+
+ ptr = strerror(errno);
+ write(2, ptr, strlen(ptr));
+ write(2, "\n", 1);
+}
diff --git a/libc/stdio/popen.c b/libc/stdio/popen.c
new file mode 100644
index 000000000..a07c411eb
--- /dev/null
+++ b/libc/stdio/popen.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+
+FILE *popen(command, rw)
+char *command;
+char *rw;
+{
+ int pipe_fd[2];
+ int pid, reading;
+
+ if (pipe(pipe_fd) < 0)
+ return NULL;
+ reading = (rw[0] == 'r');
+
+ pid = vfork();
+ if (pid < 0) {
+ close(pipe_fd[0]);
+ close(pipe_fd[1]);
+ return NULL;
+ }
+ if (pid == 0) {
+ close(pipe_fd[!reading]);
+ close(reading);
+ if (pipe_fd[reading] != reading) {
+ dup2(pipe_fd[reading], reading);
+ close(pipe_fd[reading]);
+ }
+
+ execl("/bin/sh", "sh", "-c", command, (char *) 0);
+ _exit(255);
+ }
+
+ close(pipe_fd[reading]);
+ return fdopen(pipe_fd[!reading], rw);
+}
+
+int pclose(fd)
+FILE *fd;
+{
+ int waitstat;
+
+ if (fclose(fd) != 0)
+ return EOF;
+ wait(&waitstat);
+ return waitstat;
+}
diff --git a/libc/stdio/remove.c b/libc/stdio/remove.c
new file mode 100644
index 000000000..115b871bb
--- /dev/null
+++ b/libc/stdio/remove.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <errno.h>
+
+int remove(src)
+__const char *src;
+{
+ extern int errno;
+ int er = errno;
+ int rv = unlink(src);
+
+ if (rv < 0 && errno == EISDIR)
+ rv = rmdir(src);
+ if (rv >= 0)
+ errno = er;
+ return rv;
+}
+
diff --git a/libc/stdlib/Makefile b/libc/stdlib/Makefile
index da402be6c..b4211ecf7 100644
--- a/libc/stdlib/Makefile
+++ b/libc/stdlib/Makefile
@@ -24,23 +24,22 @@ TOPDIR=../
include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
-MSRC=aliases.c
-MOBJ=abs.o remove.o creat.o bcopy.o bzero.o # raise.o bcmp.o index.o rindex.o
+DIRS = $(MALLOC)
+
MSRC2=atexit.c
MOBJ2=on_exit.o atexit.o __do_exit.o exit.o
-CSRC=atoi.c atol.c ltoa.c ltostr.c ctype.c qsort.c bsearch.c rand.c lsearch.c \
- getopt.c glob.c fnmatch.c itoa.c strtod.c strtol.c crypt.c sleep.c \
- mkstemp.c mktemp.c realpath.c getenv.c putenv.c popen.c system.c \
- getcwd.c setenv.c execl.c execv.c execlp.c execvp.c execvep.c
+
+CSRC = abort.c getenv.c mktemp.c qsort.c realpath.c strtod.c strtoul.c \
+ abs.c bsearch.c mkstemp.c putenv.c rand.c setenv.c strtol.c system.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(MOBJ) $(MOBJ2) $(COBJS)
all: $(OBJS) $(LIBC)
-$(LIBC): ar-target
+$(LIBC): ar-target subdirs
ar-target: $(OBJS)
$(AR) $(ARFLAGS) $(LIBC) $(OBJS)
@@ -53,6 +52,18 @@ $(MOBJ2): $(MSRC2)
$(OBJ): Makefile
+subdirs: $(patsubst %, _dir_%, $(DIRS))
+subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
+
+$(patsubst %, _dir_%, $(DIRS)) : dummy
+ $(MAKE) -C $(patsubst _dir_%, %, $@)
+
+$(patsubst %, _dirclean_%, $(DIRS)) : dummy
+ $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
+
clean:
rm -f *.[oa] *~ core
+.PHONY: dummy
+
+
diff --git a/libc/stdlib/abs.c b/libc/stdlib/abs.c
new file mode 100644
index 000000000..044a334b1
--- /dev/null
+++ b/libc/stdlib/abs.c
@@ -0,0 +1,13 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+
+int abs(int arg1)
+{
+ return arg1 > 0 ? arg1 : -arg1;
+}
+
diff --git a/libc/stdlib/malloc-simple/Makefile b/libc/stdlib/malloc-simple/Makefile
index c2f8827b5..e46415536 100644
--- a/libc/stdlib/malloc-simple/Makefile
+++ b/libc/stdlib/malloc-simple/Makefile
@@ -20,7 +20,7 @@
# other sundry sources. Files within this library are copyright by their
# respective copyright holders.
-TOPDIR=../
+TOPDIR=../../
include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
diff --git a/libc/stdlib/malloc-simple/alloc.c b/libc/stdlib/malloc-simple/alloc.c
index cf4835c97..f31105d4e 100644
--- a/libc/stdlib/malloc-simple/alloc.c
+++ b/libc/stdlib/malloc-simple/alloc.c
@@ -67,8 +67,12 @@ void *calloc(size_t num, size_t size)
void *malloc(size_t len)
{
void *result = mmap((void *) 0, len, PROT_READ | PROT_WRITE,
- //MAP_SHARED | MAP_ANONYMOUS, 0, 0);
- MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+#ifdef __HAS_NO_MMU__
+ MAP_SHARED | MAP_ANONYMOUS, 0, 0
+#else
+ MAP_PRIVATE | MAP_ANONYMOUS, 0, 0
+#endif
+ );
if (result == (void *) -1)
return 0;
diff --git a/libc/stdlib/malloc/Makefile b/libc/stdlib/malloc/Makefile
index fe3f8b424..0824e71a8 100644
--- a/libc/stdlib/malloc/Makefile
+++ b/libc/stdlib/malloc/Makefile
@@ -20,7 +20,7 @@
# other sundry sources. Files within this library are copyright by their
# respective copyright holders.
-TOPDIR=../
+TOPDIR=../../
include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
diff --git a/libc/stdlib/malloc/malloc.c b/libc/stdlib/malloc/malloc.c
index 1a0b61aa5..4ed9fe873 100644
--- a/libc/stdlib/malloc/malloc.c
+++ b/libc/stdlib/malloc/malloc.c
@@ -190,7 +190,13 @@ static void *hunk_alloc(int size)
if ((p = free_h[size]) == NULL)
{
if ((p = (Hunk_t*)mmap(HUNK_MSTART,HUNK_MSIZE,PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANON,0,0)) == (Hunk_t*)MAP_FAILED)
+#ifdef __HAS_NO_MMU__
+ MAP_PRIVATE|MAP_ANONYMOUS
+#else
+
+ MAP_SHARED|MAP_ANONYMOUS
+#endif
+ ,0,0)) == (Hunk_t*)MAP_FAILED)
return NULL;
memset(p,0,HUNK_MSIZE);
p->id = HUNK_ID;
diff --git a/libc/string/Makefile b/libc/string/Makefile
index 171970c9a..e4f332ba4 100644
--- a/libc/string/Makefile
+++ b/libc/string/Makefile
@@ -29,10 +29,14 @@ MOBJ=strlen.o strcat.o strcpy.o strcmp.o strncat.o strncpy.o strncmp.o \
strchr.o strrchr.o strdup.o memcpy.o memccpy.o memset.o \
memmove.o memcmp.o memchr.o
-CSRC=strpbrk.c strsep.c strstr.c strtok.c strcspn.c \
- config.c strspn.c strcasecmp.c strncasecmp.c
+MSRC1=index.c
+MOBJ1=index.o rindex.o
+
+CSRC=strpbrk.c strsep.c strstr.c strtok.c strcspn.c config.c \
+ strspn.c strcasecmp.c strncasecmp.c strerror.c sys_siglist.c \
+ bcopy.c bzero.c bcmp.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
-OBJS=$(MOBJ) $(COBJS)
+OBJS=$(MOBJ) $(MOBJ1) $(COBJS)
all: $(OBJS) $(LIBC)
@@ -44,6 +48,9 @@ ar-target: $(OBJS)
$(MOBJ): $(MSRC)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+$(MOBJ1): $(MSRC1)
+ $(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+
$(OBJS): Makefile
clean:
diff --git a/libc/string/bcmp.c b/libc/string/bcmp.c
new file mode 100644
index 000000000..b3bec9034
--- /dev/null
+++ b/libc/string/bcmp.c
@@ -0,0 +1,13 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+
+int bcmp(const __ptr_t dest, const __ptr_t src, size_t len)
+{
+ return memcmp(dest, src, len);
+}
+
diff --git a/libc/string/bcopy.c b/libc/string/bcopy.c
new file mode 100644
index 000000000..7f929db73
--- /dev/null
+++ b/libc/string/bcopy.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+
+void bcopy(const __ptr_t src, __ptr_t dest, size_t len)
+{
+/* (void) memcpy(dest, src, len); */
+ while (len--)
+ *(char *) (dest++) = *(char *) (src++);
+}
+
diff --git a/libc/string/bzero.c b/libc/string/bzero.c
new file mode 100644
index 000000000..f726032a8
--- /dev/null
+++ b/libc/string/bzero.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
+ * This file is part of the Linux-8086 C library and is distributed
+ * under the GNU Library General Public License.
+ */
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+
+void bzero(__ptr_t dest, size_t len)
+{
+ /* (void) memset(dest, '\0', len); */
+ while (len--)
+ *(char *) (dest++) = '\0';
+}
+
diff --git a/libc/string/strerror.c b/libc/string/strerror.c
new file mode 100644
index 000000000..6eeac104e
--- /dev/null
+++ b/libc/string/strerror.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+extern char *itoa(int);
+
+/* Return a string descibing the errno code in ERRNUM.
+ The storage is good only until the next call to strerror.
+ Writing to the storage causes undefined behavior. */
+char *strerror(int err)
+{
+ static char retbuf[80];
+
+ if (sys_nerr) {
+ if (err < 0 || err >= sys_nerr)
+ goto unknown;
+ return sys_errlist[err];
+ }
+
+ if (err <= 0)
+ goto unknown;
+
+ unknown:
+ printf("sys_nerr=%d\n", sys_nerr);
+ strcpy(retbuf, "Unknown Error: errno=");
+ strcat(retbuf, (char *) itoa(err));
+ return retbuf;
+}
diff --git a/libc/string/strsep.c b/libc/string/strsep.c
index 797807a91..797b74400 100644
--- a/libc/string/strsep.c
+++ b/libc/string/strsep.c
@@ -1,34 +1,65 @@
-/* Copyright (C) 1992, 1993 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1992, 93, 96, 97, 98, 99 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <string.h>
-char *strsep( char **pp, const char *delim)
+char * strsep( char **stringp, const char *delim)
{
- char *p, *q;
-
- if (!(p = *pp))
- return 0;
- if ((q = strpbrk(p, delim))) {
- *pp = q + 1;
- *q = '\0';
- } else
- *pp = 0;
- return p;
+ char *begin, *end;
+
+ begin = *stringp;
+ if (begin == NULL)
+ return NULL;
+
+ /* A frequent case is when the delimiter string contains only one
+ character. Here we don't need to call the expensive `strpbrk'
+ function and instead work using `strchr'. */
+ if (delim[0] == '\0' || delim[1] == '\0')
+ {
+ char ch = delim[0];
+
+ if (ch == '\0')
+ end = NULL;
+ else
+ {
+ if (*begin == ch)
+ end = begin;
+ else if (*begin == '\0')
+ end = NULL;
+ else
+ end = strchr (begin + 1, ch);
+ }
+ }
+ else
+ /* Find the end of the token. */
+ end = strpbrk (begin, delim);
+
+ if (end)
+ {
+ /* Terminate the token and set *STRINGP past NUL character. */
+ *end++ = '\0';
+ *stringp = end;
+ }
+ else
+ /* No more delimiters; this is the last token. */
+ *stringp = NULL;
+
+ return begin;
}
+
diff --git a/libc/unistd/Makefile b/libc/unistd/Makefile
new file mode 100644
index 000000000..1095e1a37
--- /dev/null
+++ b/libc/unistd/Makefile
@@ -0,0 +1,53 @@
+# Makefile for uCLibc
+#
+# Copyright (C) 2000 by Lineo, inc.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+# Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# Derived in part from the Linux-8086 C library, the GNU C Library, and several
+# other sundry sources. Files within this library are copyright by their
+# respective copyright holders.
+
+TOPDIR=../
+include $(TOPDIR)Rules.make
+LIBC=$(TOPDIR)libc.a
+
+
+CSRC=execl.c execlp.c execv.c execvep.c execvp.c getcwd.c getopt.c sleep.c
+COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(COBJS)
+
+
+all: $(OBJS) $(LIBC)
+
+$(LIBC): ar-target subdirs
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(OBJ): Makefile
+
+subdirs: $(patsubst %, _dir_%, $(DIRS))
+subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
+
+$(patsubst %, _dir_%, $(DIRS)) : dummy
+ $(MAKE) -C $(patsubst _dir_%, %, $@)
+
+$(patsubst %, _dirclean_%, $(DIRS)) : dummy
+ $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
+
+clean:
+ rm -f *.[oa] *~ core
+