QA fix, bug #70112. Stable on x86. Cleaned out old ebuild and patches.

7 files changed, 0 insertions, 507 deletions

diff --git a/sys-boot/lilo/files/digest-lilo-22.5.9-r2 b/sys-boot/lilo/files/digest-lilo-22.5.9-r2
deleted file mode 100644
index e0d3ab92e91c..000000000000
--- a/sys-boot/lilo/files/digest-lilo-22.5.9-r2
+++ /dev/null
@@ -1,2 +0,0 @@
-MD5 d5b561190cbe0968d50e09e0031edb79 lilo-22.5.9.tar.gz 415378
-MD5 62a7ebbbf998d84e06a3f18569567a9e dolilo-0.2.tar.bz2 4263
diff --git a/sys-boot/lilo/files/lilo-22.5.9-correct-usage-info.patch b/sys-boot/lilo/files/lilo-22.5.9-correct-usage-info.patch
deleted file mode 100644
index 3812115fe41d..000000000000
--- a/sys-boot/lilo/files/lilo-22.5.9-correct-usage-info.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -uNr lilo-22.5.8-ORIG/lilo.c lilo-22.5.8/lilo.c
---- lilo-22.5.8-ORIG/lilo.c	2004-06-07 19:47:58.028442608 +0100
-+++ lilo-22.5.8/lilo.c	2004-06-07 19:50:17.837188448 +0100
-@@ -336,7 +336,8 @@
-     fprintf(errstd,"%7s%s -M /dev/XXX [ mbr | ext ]\tinstall master boot record\n","",name);
-     fprintf(errstd,"%7s%s -T help \t\t\tlist additional options\n", "", name);
-     fprintf(errstd,"%7s%s -X\t\t\t\tinternal compile-time options\n", "", name);
--    fprintf(errstd,"%7s%s -V [ -v ]\t\t\tversion information\n\n","",name);
-+    fprintf(errstd,"%7s%s -V\t\t\t\tversion information\n","",name);
-+    fprintf(errstd,"%7s%s -v\t\t\t\tverbose mode\n\n","",name);
-     exit(1);
- }
- 
diff --git a/sys-boot/lilo/files/lilo-22.5.9-create-install-dirs.patch b/sys-boot/lilo/files/lilo-22.5.9-create-install-dirs.patch
deleted file mode 100644
index c9e58a2312a5..000000000000
--- a/sys-boot/lilo/files/lilo-22.5.9-create-install-dirs.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- lilo-22.5.8/Makefile.bak	2004-02-06 01:41:06.000000000 +0000
-+++ lilo-22.5.8/Makefile	2004-02-06 02:02:57.000000000 +0000
-@@ -302,16 +302,8 @@
- #  normal install, but doesn't make the diagnostic binaries
- #
- install:  all
--	if [ ! -d $$ROOT$(SBIN_DIR) ]; then mkdir $$ROOT$(SBIN_DIR); fi
--	if [ ! -d $$ROOT$(CFG_DIR) ]; then mkdir $$ROOT$(CFG_DIR); fi
--	if [ ! -d $$ROOT$(BOOT_DIR) ]; then mkdir $$ROOT$(BOOT_DIR); fi
--	if [ ! -d $$ROOT$(USRSBIN_DIR) ]; then \
--	  mkdir -p $$ROOT$(USRSBIN_DIR); fi
--	if [ ! -d $$ROOT$(MAN_DIR) ]; then mkdir $$ROOT$(MAN_DIR); fi  
--	if [ ! -d $$ROOT$(MAN_DIR)/man5 ]; then \
--	  mkdir $$ROOT$(MAN_DIR)/man5; fi  
--	if [ ! -d $$ROOT$(MAN_DIR)/man8 ]; then \
--	  mkdir $$ROOT$(MAN_DIR)/man8; fi  
-+	mkdir -p $$ROOT$(SBIN_DIR) $$ROOT$(CFG_DIR) $$ROOT$(BOOT_DIR) \
-+	  $$ROOT$(USRSBIN_DIR) $$ROOT$(MAN_DIR)/man5 $$ROOT$(MAN_DIR)/man8
- 	if [ -f diag1.img ]; then \
- 	  cp -f diag1.img $$ROOT$(BOOT_DIR); fi
- 	if [ -f diag2.img ]; then \
diff --git a/sys-boot/lilo/files/lilo-22.5.9-devmapper_gentoo.patch b/sys-boot/lilo/files/lilo-22.5.9-devmapper_gentoo.patch
deleted file mode 100644
index 847f953b061e..000000000000
--- a/sys-boot/lilo/files/lilo-22.5.9-devmapper_gentoo.patch
+++ /dev/null
@@ -1,407 +0,0 @@
-diff -uNr lilo-22.5.9.orig/Makefile lilo-22.5.9/Makefile
---- lilo-22.5.9.orig/Makefile	2004-06-09 22:41:24.519057048 +0100
-+++ lilo-22.5.9/Makefile	2004-06-09 22:42:25.269821528 +0100
-@@ -53,7 +53,8 @@
- #   XL_SECS=n	  Support for extra large (non-standard) floppies.
- 
- CONFIG=-DBDATA -DDSECS=3 -DEVMS -DIGNORECASE -DLVM -DONE_SHOT -DPASS160 \
--   -DREISERFS -DREWRITE_TABLE -DSOLO_CHAIN -DVERSION -DVIRTUAL -DATARAID
-+   -DREISERFS -DREWRITE_TABLE -DSOLO_CHAIN -DVERSION -DVIRTUAL -DATARAID \
-+   -DDEVMAPPER
- 
- # set the compiler optimization level
- 
-@@ -88,6 +89,8 @@
- LDFLAGS=#-Xlinker -qmagic
- LIBS=
- 
-+DEVMAPPER=-ldevmapper
-+
- OBJS=lilo.o raid.o map.o geometry.o boot.o device.o common.o bsect.o cfg.o \
-   temp.o partition.o identify.o probe.o shs2.o loader.o edit.o
- 
-@@ -255,7 +258,11 @@
- 		cp -p dparam.S dparam.s
- 
- lilo:		$(OBJS)
-+ifneq (,$(findstring DEVMAPPER,$(CONFIG)))
-+		$(CC) -o lilo -L/lib $(LDFLAGS) $(DEVMAPPER) $(OBJS) $(LIBS)
-+else
- 		$(CC) -o lilo $(LDFLAGS) $(OBJS) $(LIBS)
-+endif
- 
- lilo-static:	$(OBJS)
- 		$(CC) -o lilo-static -static $(LDFLAGS) $(OBJS) $(LIBS)
-diff -uNr lilo-22.5.9.orig/geometry.c lilo-22.5.9/geometry.c
---- lilo-22.5.9.orig/geometry.c	2004-06-09 22:41:24.526055984 +0100
-+++ lilo-22.5.9/geometry.c	2004-06-09 22:41:42.016397048 +0100
-@@ -14,6 +14,9 @@
- #include <stdio.h>
- #include <fcntl.h>
- #include <errno.h>
-+#include <stdlib.h>
-+#include <limits.h>
-+#include <ctype.h>
- #include <sys/types.h>
- 
- #ifdef LCF_REISERFS
-@@ -26,6 +29,10 @@
- 
- #include <string.h>
- 
-+#ifdef LCF_DEVMAPPER
-+#include <libdevmapper.h>
-+#endif
-+
- #include "config.h"
- #include "lilo.h"
- #include "common.h"
-@@ -60,6 +67,25 @@
- #endif
- #endif
- 
-+#ifdef LCF_DEVMAPPER
-+typedef struct _dm_target {
-+    struct _dm_target *next;
-+    uint64_t start,length,offset;
-+    int device;
-+} DM_TARGET;
-+
-+typedef struct _dm_table {
-+    struct _dm_table *next;
-+    int device;
-+    struct _dm_target *target;
-+} DM_TABLE;
-+
-+int dm_version_nr = 0;
-+int dm_major_list[16];
-+int dm_major_nr = 0;
-+DM_TABLE *dmtab = NULL;
-+#endif
-+
- #ifdef LCF_LVM
- struct lv_bmap {
-     __u32 lv_block;
-@@ -121,6 +147,12 @@
- {
-     FILE *file;
-     char line[MAX_LINE+1];
-+#ifdef LCF_DEVMAPPER
-+    struct dm_task *dmt;
-+    char major_name[32];
-+    char dm_version[32];
-+    int major;
-+#endif
-     char *here;
-     DT_ENTRY *entry;
-     int disk_section,items;
-@@ -129,29 +161,69 @@
- 	if ((file = fopen(name,"r")) == NULL)
- 	    die("open %s: %s",name,strerror(errno));
-     }
--    else if ((file = fopen(DFL_DISKTAB,"r")) == NULL) return;
--    disk_section = !!disktab;
--    while (fgets(line,MAX_LINE,file)) {
--	here = strchr(line,'\n');
--	if (here) *here = 0;
--	here = strchr(line,'#');
--	if (here) *here = 0;
--	if (strspn(line," \t") != strlen(line)) {
--	    entry = alloc_t(DT_ENTRY);
--	    items = sscanf(line,"0x%x 0x%x %d %d %d %d",&entry->device,
--	      &entry->bios,&entry->sectors,&entry->heads,&entry->cylinders,
--	      &entry->start);
--	    if (items == 5) entry->start = -1;
--	    if (items < 5)
--		die("Invalid line in %s:\n\"%s\"",name ? name : DFL_DISKTAB,
--		  line);
--	    entry->next = disktab;
--	    disktab = entry;
--	    if (disk_section) die("DISKTAB and DISK are mutually exclusive");
--	    old_disktab = 1;
-+    if (name || (file = fopen(DFL_DISKTAB,"r")) != NULL) {
-+	disk_section = !!disktab;
-+	while (fgets(line,MAX_LINE,file)) {
-+	    here = strchr(line,'\n');
-+	    if (here) *here = 0;
-+	    here = strchr(line,'#');
-+	    if (here) *here = 0;
-+	    if (strspn(line," \t") != strlen(line)) {
-+		entry = alloc_t(DT_ENTRY);
-+		items = sscanf(line,"0x%x 0x%x %d %d %d %d",&entry->device,
-+		  &entry->bios,&entry->sectors,&entry->heads,&entry->cylinders,
-+		  &entry->start);
-+		if (items == 5) entry->start = -1;
-+		if (items < 5)
-+		    die("Invalid line in %s:\n\"%s\"",name ? name : DFL_DISKTAB,
-+		      line);
-+		entry->next = disktab;
-+		disktab = entry;
-+		if (disk_section) die("DISKTAB and DISK are mutually exclusive");
-+		old_disktab = 1;
-+	    }
- 	}
-+	(void) fclose(file);
-     }
-+
-+#ifdef LCF_DEVMAPPER
-+    if (!(dmt = dm_task_create(DM_DEVICE_VERSION)))
-+	return;
-+    if (!dm_task_run(dmt))
-+	return;
-+    if (!dm_task_get_driver_version(dmt, dm_version, sizeof dm_version))
-+	return;
-+
-+    /*
-+     * to not confuse returned device number formats %02x:%02x and %d:%d
-+     * we assume here that the %02x:%02x format is only found in the ioctl
-+     * interface version < 4 (this is really getting ugly...)
-+     */
-+    dm_version_nr = atoi(dm_version);
-+
-+    dm_task_destroy(dmt);
-+
-+    dm_major_nr = 0;
-+    file = fopen("/proc/devices", "r");
-+    if (!file) return;
-+
-+    do {
-+	if (!fgets(line, (sizeof line)-1, file)) {
-+	    (void) fclose(file);
-+	    return;
-+	}
-+	line[(sizeof line)-1] = 0;
-+    } while(strncmp(line, "Block", 5) != 0);
-+
-+    while(fgets(line, (sizeof line)-1, file)) {
-+	if (sscanf(line, "%d %31s\n", &major, major_name) != 2) continue;
-+	if (strcmp(major_name, "device-mapper") != 0) continue;
-+	dm_major_list[dm_major_nr] = major;
-+	if (++dm_major_nr > (sizeof dm_major_list)/(sizeof dm_major_list[0])) break;
-+    }
-+
-     (void) fclose(file);
-+#endif
- }
- 
- 
-@@ -775,6 +847,161 @@
- {
-     DT_ENTRY *walk;
-     int inherited,keep_cyls,is_raid=0;
-+#ifdef LCF_DEVMAPPER
-+    int i;
-+
-+    for(i = 0; i < dm_major_nr; i++)
-+	if (MAJOR(device) == dm_major_list[i])
-+	    break;
-+    while (i < dm_major_nr) {
-+	DM_TABLE *dm_table;
-+
-+	for(dm_table = dmtab; dm_table; dm_table = dm_table->next)
-+	    if (dm_table->device == device)
-+		break;
-+
-+	if (dm_table) {
-+	    DM_TARGET *target;
-+
-+	     device = 0;
-+	    for(target = dm_table->target; target; target = target->next)
-+		device = target->device;
-+	} else {
-+	    DEVICE dev;
-+	    struct dm_task *dmt;
-+	    void *next = NULL;
-+	    char dmdev[PATH_MAX+1];
-+	    char buf[PATH_MAX+1];
-+	    char *slash;
-+	    int result;
-+
-+	    dev_open(&dev, device, -1);
-+	    strncpy(dmdev, dev.name, PATH_MAX);
-+	    dmdev[PATH_MAX] = 0;
-+	    do {
-+		memset(buf, 0, PATH_MAX + 1);
-+		if ((result = readlink(dmdev, buf, PATH_MAX)) < 0 && errno != EINVAL)
-+		    die("device-mapper: readlink(\"%s\") failed with: %s",buf,
-+			strerror(errno));
-+		if (result >= 0) {
-+		    if (buf[0] != '/' && (slash = strrchr(dmdev, '/')) != NULL)
-+			slash++;
-+		    else
-+			slash = dmdev;
-+		    strncpy(slash, buf, PATH_MAX - (slash-dmdev));
-+		}
-+		if (realpath(dmdev, buf) == NULL)
-+		    die("device-mapper: realpath(\"%s\") failed with: %s",dmdev,
-+			strerror(errno));
-+		strncpy(dmdev, buf, PATH_MAX);
-+	    } while (result >= 0);
-+	    dmdev[PATH_MAX] = 0;
-+
-+	    if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
-+		die("device-mapper: dm_task_create(DM_DEVICE_TABLE) failed");
-+	    slash = strrchr(dmdev, '/');
-+		if (slash)
-+	    slash++;
-+		else
-+	    slash = dmdev;
-+	    if (!dm_task_set_name(dmt, slash))
-+		die("device-mapper: dm_task_set_name(\"%s\") failed",dmdev);
-+	    if (!dm_task_run(dmt))
-+		die("device-mapper: dm_task_run(DM_DEVICE_TABLE) failed");
-+
-+	    dm_table = alloc_t(DM_TABLE);
-+	    dm_table->device = device;
-+	    dm_table->target = NULL;
-+	    dm_table->next = dmtab;
-+	    dmtab = dm_table;
-+
-+	    device = 0;
-+
-+	    do {
-+		DM_TARGET *target;
-+		uint64_t start,length;
-+		int major,minor;
-+		char *target_type,*params;
-+		char *p;
-+
-+		next = dm_get_next_target(dmt, next, &start, &length,
-+		  &target_type, &params);
-+
-+		if (!target_type) continue;
-+
-+		if (strcmp(target_type, "linear") != 0)
-+		    die("device-mapper: only linear boot device supported");
-+
-+		target = alloc_t(DM_TARGET);
-+		target->start = start;
-+		target->length = length;
-+		if (dm_version_nr < 4 &&
-+		    isxdigit(params[0]) &&
-+		    isxdigit(params[1]) &&
-+		    params[2] == ':' &&
-+		    isxdigit(params[3]) &&
-+		    isxdigit(params[4])) { /* old 2.4 format */
-+		    if (sscanf(params, "%02x:%02x %"PRIu64, &major, &minor, &target->offset) != 3)
-+			die("device-mapper: parse error in linear params (\"%s\")", params);
-+		} else if (isdigit(params[0]) &&
-+			   strchr(params, ':')) { /* dm_bdevname/format_dev_t (>= 2.6.0-test4?) format */
-+		    if (sscanf(params, "%u:%u %"PRIu64, &major, &minor, &target->offset) != 3)
-+			die("device-mapper: parse error in linear params (\"%s\")", params);
-+		} else { /* >= 2.5.69 format, this should go away soon */
-+		    struct stat st;
-+		    FILE *file;
-+
-+		    p = strrchr(params, ' ');
-+		    if (p == NULL)
-+			die("device-mapper: parse error in linear params (\"%s\")", params);
-+		    *p = 0;
-+		    sprintf(buf, "/dev/%s", params);	/* let's hope it's there */
-+		    if (stat(buf, &st) == 0) {
-+			if (!S_ISBLK(st.st_mode))
-+			    die("device-mapper: %s is not a valid block device", buf);
-+			major = MAJOR(st.st_rdev);
-+			minor = MINOR(st.st_rdev);
-+		    } else {				/* let's try sysfs */
-+			int dev;
-+			sprintf(buf, "/sys/block/%s/dev", params);
-+			file = fopen(buf, "r");
-+ 			if (!file)
-+			    die("device-mapper: \"%s\" could not be opened. /sys mounted?", buf);
-+			if (!fgets(buf, PATH_MAX, file))
-+			    die("device-mapper: read error from \"/sys/block/%s/dev\"", params);
-+			if (sscanf(buf, "%u:%u", &major, &minor) != 2) {
-+			    if (sscanf(buf, "%x", &dev) != 1)
-+				die("device-mapper: error getting device from \"%s\"", buf);
-+			    major = MAJOR(dev);
-+			    minor = MINOR(dev);
-+			}
-+			(void) fclose(file);
-+		    }
-+		    *p = ' ';
-+		    if (sscanf(p+1, "%"PRIu64, &target->offset) != 1)
-+			die("device-mapper: parse error in linear params (\"%s\")", params);
-+		}
-+		target->device = (major << 8) | minor;
-+		if (!device)
-+		    device = target->device;
-+		target->next = dm_table->target;
-+		dm_table->target = target;
-+	    } while(next);
-+
-+	    dm_task_destroy(dmt);
-+
-+	    dev_close(&dev);
-+	}
-+
-+	if (!device)
-+	    die("device-mapper: Error finding real device");
-+	geo->base_dev = device;
-+
-+	for(i = 0; i < dm_major_nr; i++)
-+	    if (MAJOR(device) == dm_major_list[i])
-+		break;
-+    }
-+#endif
- 
-     if (verbose>=5) printf("geo_get: device %04X, all=%d\n", device, all);
- #ifdef LCF_LVM
-@@ -1146,14 +1373,50 @@
-             die("EVMS boot volume cannot be on multiple disks.\n");
-         sector = ebm.rsector + ((offset/SECTOR_SIZE) % geo->spb) + geo->start;
-     }
--    else {
--        sector = block*geo->spb+((offset/SECTOR_SIZE) % geo->spb);
--        sector += geo->start;
--    }
--#else
--    sector = block*geo->spb+((offset/SECTOR_SIZE) % geo->spb);
--    sector += geo->start;
-+    else
-+#endif
-+    {
-+#ifdef LCF_DEVMAPPER 
-+	int dev = geo->dev;
-+	int i;
-+#endif
-+	sector = block*geo->spb+((offset/SECTOR_SIZE) % geo->spb);
-+#ifdef LCF_DEVMAPPER 
-+	for(i = 0; i < dm_major_nr; i++)
-+	    if (MAJOR(dev) == dm_major_list[i])
-+		break;
-+	while (i < dm_major_nr) {
-+	    DM_TABLE *dm_table;
-+	    DM_TARGET *dm_target;
-+
-+	    for(dm_table = dmtab; dm_table; dm_table = dm_table->next)
-+		if (dm_table->device == dev)
-+		    break;
-+	    if (!dm_table)
-+		die("device-mapper: Mapped device suddenly lost? (%d)", dev);
-+
-+	    for(dm_target = dm_table->target; dm_target; dm_target = dm_target->next)
-+		if (dm_target->start <= sector && sector < (dm_target->start+dm_target->length))
-+		    break;
-+	    if (!dm_target)
-+		die("device-mapper: Sector outside mapped device? (%d: %u/%"PRIu64")",
-+		    geo->base_dev, sector, (uint64_t)(dm_table->target ?
-+		      (dm_table->target->start+dm_table->target->length) : 0));
-+
-+	    dev = dm_target->device;
-+	    sector = dm_target->offset+(sector-dm_target->start);
-+
-+	    for(i = 0; i < dm_major_nr; i++)
-+		if (MAJOR(dev) == dm_major_list[i])
-+		    break;
-+	}
-+
-+	if (dev != geo->dev && dev != geo->base_dev)
-+	    die("device-mapper: mapped boot device cannot be on multiple real devices\n");
- #endif
-+	sector += geo->start;
-+    }
-+
-  /*   DON'T always use CHS addressing on floppies:     JRC   */
- /*    if ((geo->device & 0x80) && (linear || lba32)) {	*/
-     if ((linear || lba32)) {
diff --git a/sys-boot/lilo/files/lilo-22.5.9-glibc233.patch b/sys-boot/lilo/files/lilo-22.5.9-glibc233.patch
deleted file mode 100644
index 61cb30dc963c..000000000000
--- a/sys-boot/lilo/files/lilo-22.5.9-glibc233.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- boot.c.orig	2003-11-25 05:31:24.000000000 +0000
-+++ boot.c	2004-06-09 16:35:49.092481712 +0100
-@@ -17,6 +17,9 @@
- #include <ctype.h>
- #include <fcntl.h>
- #include <errno.h>
-+#ifndef PAGE_SIZE
-+# include <asm/page.h>
-+#endif
- #include <sys/stat.h>
- 
- #include "config.h"
---- partition.c.orig	2003-11-25 06:00:02.000000000 +0000
-+++ partition.c	2004-06-09 16:36:51.579982168 +0100
-@@ -17,6 +17,9 @@
- #include <ctype.h>
- #include <fcntl.h>
- #include <errno.h>
-+#ifndef PAGE_SIZE
-+# include <asm/page.h>
-+#endif
- #include <sys/stat.h>
- #include <sys/types.h>
- #include <asm/unistd.h>
diff --git a/sys-boot/lilo/files/lilo-22.5.9-lvm.2-6headers.patch b/sys-boot/lilo/files/lilo-22.5.9-lvm.2-6headers.patch
deleted file mode 100644
index 7c93db0ae03c..000000000000
--- a/sys-boot/lilo/files/lilo-22.5.9-lvm.2-6headers.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- lilo-22.5.8/geometry.c	2003-10-10 00:59:07.000000000 +0100
-+++ lilo-22.5.8/geometry.c	2004-01-28 19:28:17.000000000 +0000
-@@ -99,6 +99,13 @@
- #define HDIO_GETGEO HDIO_REQ
- #endif
- 
-+/* plasmaroo@gentoo.org :: 2.6 Compatibility */
-+
-+#undef _IOR
-+#undef _IOWR
-+
-+#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
-+#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
- 
- typedef struct _st_buf {
-     struct _st_buf *next;
diff --git a/sys-boot/lilo/files/lilo-glibc233.patch b/sys-boot/lilo/files/lilo-glibc233.patch
deleted file mode 100644
index 96d582d418e8..000000000000
--- a/sys-boot/lilo/files/lilo-glibc233.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- lilo-22.5.6/boot.c	2003-08-03 21:02:55.000000000 +0200
-+++ lilo-22.5.6.glibc233/boot.c	2003-08-03 21:03:17.000000000 +0200
-@@ -18,6 +18,9 @@
- #include <fcntl.h>
- #include <errno.h>
- #include <a.out.h>
-+#ifndef PAGE_SIZE
-+# include <asm/page.h>
-+#endif
- #include <sys/stat.h>
- 
- #include "config.h"
---- lilo-22.5.6/partition.c	2003-08-03 21:03:33.000000000 +0200
-+++ lilo-22.5.6.glibc233/partition.c	2003-08-03 21:03:56.000000000 +0200
-@@ -18,6 +18,9 @@
- #include <fcntl.h>
- #include <errno.h>
- #include <a.out.h>
-+#ifndef PAGE_SIZE
-+# include <asm/page.h>
-+#endif
- #include <sys/stat.h>
- #include <sys/types.h>
- #include <asm/unistd.h>