A number of cleanups. Now compiles with libc5, glibc, and uClibc. Fix a few

shadowed variables.  Move (almost) all syscalls to libbb/syscalls.c, so I can
handle them sanely and all at once.
 -Erik

diff --git a/adjtimex.c b/adjtimex.c
index 02b6e89b0f47b7dfba78b8e77e34097c5889b480..e3c160d879c987676715cbe1d36973c09a2d8823 100644 (file)
--- a/adjtimex.c
+++ b/adjtimex.c
@@ -44,7 +44,14 @@
 #include <sys/types.h>
 #include <stdlib.h>
 #include <unistd.h>
+
+#if __GNU_LIBRARY__ < 5
+#include <sys/timex.h>
+extern int adjtimex(struct timex *buf);
+#else
 #include <sys/timex.h>
+#endif
+
 #ifdef BB_VER
 #include "busybox.h"
 #endif
@@ -163,7 +170,7 @@ int main(int argc, char ** argv)
                        "    return value: %d (%s)\n",
                txc.constant,
                txc.precision, txc.tolerance, txc.tick,
-               txc.time.tv_sec, txc.time.tv_usec, ret, descript);
+               (long)txc.time.tv_sec, (long)txc.time.tv_usec, ret, descript);
        }
        return (ret<0);
 }

diff --git a/archival/dpkg.c b/archival/dpkg.c
index d65081715d4827d5c6210ae8ac40b621fbd028a9..dc0b23e8e8b6a8c41d967948aa9d165e76661b46 100644 (file)
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -12,14 +12,6 @@
 #include "busybox.h"
 
 
-/* Stupid libc doesn't have a reliable way for use to know 
- * that libc5 is being used.   Assume this is good enough */ 
-#if !defined __GLIBC__ && !defined __UCLIBC__
-#error It looks like you are using libc5, which does not support
-#error tfind().  tfind() is used by busybox dpkg.
-#error Please disable BB_DPKG.  Sorry.
-#endif 
-
 #define DEPENDSMAX     64      /* maximum number of depends we can handle */
 
 /* Should we do full dependency checking? */
@@ -591,6 +583,7 @@ static int dpkg_dounpack(package_t *pkg)
        char *adminscripts[] = { "/prerm", "/postrm", "/preinst", "/postinst",
                        "/conffiles", "/md5sums", "/shlibs", "/templates" };
        char buf[1024], buf2[1024];
+       FILE *myfile = stdout;
 
        DPRINTF("Unpacking %s\n", pkg->package);
 
@@ -622,9 +615,9 @@ static int dpkg_dounpack(package_t *pkg)
                strcpy(lst_file, infodir);
                strcat(lst_file, pkg->package);
                strcat(lst_file, ".list");
-               outfp = freopen(lst_file, "w", stdout);
+               outfp = freopen(lst_file, "w", myfile);
                deb_extract(dpkg_deb_list, NULL, pkg->file);
-               stdout = freopen(NULL, "w", outfp);
+               myfile = freopen(NULL, "w", outfp);
 
                printf("done\n");
                getchar();

diff --git a/coreutils/dd.c b/coreutils/dd.c
index 3f58929ba44f15382a232250158d0e115a8245a1..297d0ab51a056245ab91627c51d96a9a13af8d57 100644 (file)
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -151,8 +151,8 @@ int dd_main(int argc, char **argv)
                        out_part++;
        }
 
-       fprintf(statusfp, "%d+%d records in\n", in_full, in_part);
-       fprintf(statusfp, "%d+%d records out\n", out_full, out_part);
+       fprintf(statusfp, "%ld+%ld records in\n", (long)in_full, (long)in_part);
+       fprintf(statusfp, "%ld+%ld records out\n", (long)out_full, (long)out_part);
 
        return EXIT_SUCCESS;
 }

diff --git a/coreutils/ls.c b/coreutils/ls.c
index 49470e9f70f37a0a46aa7e7f33e3fd7351c8cceb..0b89ecce13a91abf280420a3e2e9ff517adb1423 100644 (file)
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -626,7 +626,7 @@ static int list_single(struct dnode *dn)
                                column += 10;
                                break;
                        case LIST_NLINKS:
-                               printf("%4d ", dn->dstat.st_nlink);
+                               printf("%4ld ", (long)dn->dstat.st_nlink);
                                column += 10;
                                break;
                        case LIST_ID_NAME:

diff --git a/dd.c b/dd.c
index 3f58929ba44f15382a232250158d0e115a8245a1..297d0ab51a056245ab91627c51d96a9a13af8d57 100644 (file)
--- a/dd.c
+++ b/dd.c
@@ -151,8 +151,8 @@ int dd_main(int argc, char **argv)
                        out_part++;
        }
 
-       fprintf(statusfp, "%d+%d records in\n", in_full, in_part);
-       fprintf(statusfp, "%d+%d records out\n", out_full, out_part);
+       fprintf(statusfp, "%ld+%ld records in\n", (long)in_full, (long)in_part);
+       fprintf(statusfp, "%ld+%ld records out\n", (long)out_full, (long)out_part);
 
        return EXIT_SUCCESS;
 }

diff --git a/dmesg.c b/dmesg.c
index 2c85ed3e97c7706e65176c47930ea8fe0782ac63..73de6d1ae9ba84bf65f72f34b1f713b97fd208be 100644 (file)
--- a/dmesg.c
+++ b/dmesg.c
@@ -20,18 +20,13 @@
 #include <getopt.h>
 
 #if __GNU_LIBRARY__ < 5
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-#ifndef __alpha__
-# define __NR_klogctl __NR_syslog
-static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
-#else                                                  /* __alpha__ */
-#define klogctl syslog
-#endif
-
+# ifdef __alpha__
+#   define klogctl syslog
+# endif
 #else
 # include <sys/klog.h>
 #endif
+
 #include "busybox.h"
 
 int dmesg_main(int argc, char **argv)

diff --git a/dpkg.c b/dpkg.c
index d65081715d4827d5c6210ae8ac40b621fbd028a9..dc0b23e8e8b6a8c41d967948aa9d165e76661b46 100644 (file)
--- a/dpkg.c
+++ b/dpkg.c
@@ -12,14 +12,6 @@
 #include "busybox.h"
 
 
-/* Stupid libc doesn't have a reliable way for use to know 
- * that libc5 is being used.   Assume this is good enough */ 
-#if !defined __GLIBC__ && !defined __UCLIBC__
-#error It looks like you are using libc5, which does not support
-#error tfind().  tfind() is used by busybox dpkg.
-#error Please disable BB_DPKG.  Sorry.
-#endif 
-
 #define DEPENDSMAX     64      /* maximum number of depends we can handle */
 
 /* Should we do full dependency checking? */
@@ -591,6 +583,7 @@ static int dpkg_dounpack(package_t *pkg)
        char *adminscripts[] = { "/prerm", "/postrm", "/preinst", "/postinst",
                        "/conffiles", "/md5sums", "/shlibs", "/templates" };
        char buf[1024], buf2[1024];
+       FILE *myfile = stdout;
 
        DPRINTF("Unpacking %s\n", pkg->package);
 
@@ -622,9 +615,9 @@ static int dpkg_dounpack(package_t *pkg)
                strcpy(lst_file, infodir);
                strcat(lst_file, pkg->package);
                strcat(lst_file, ".list");
-               outfp = freopen(lst_file, "w", stdout);
+               outfp = freopen(lst_file, "w", myfile);
                deb_extract(dpkg_deb_list, NULL, pkg->file);
-               stdout = freopen(NULL, "w", outfp);
+               myfile = freopen(NULL, "w", outfp);
 
                printf("done\n");
                getchar();

diff --git a/include/libbb.h b/include/libbb.h
index d850befeab4fad76f7b3287e20453d8fc7bb822f..d0896ab8693b9b8a3d2f048e211b313388d6f563 100644 (file)
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -211,5 +211,6 @@ enum {
 };
 
 int ask_confirmation(void);
+int klogctl(int type, char * b, int len);
 
 #endif /* __LIBBB_H__ */

diff --git a/init.c b/init.c
index 570b8a697fe23e8d6640eb42d85eea75fdbd1f85..bf992b52c527efd0bad207d7da255e67fc778112 100644 (file)
--- a/init.c
+++ b/init.c
@@ -115,9 +115,7 @@ static const int RB_AUTOBOOT = 0x01234567;
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-static _syscall2(int, bdflush, int, func, int, data);
+extern int bdflush (int func, long int data);
 #endif                                                 /* __GLIBC__ */
 
 

diff --git a/init/init.c b/init/init.c
index 570b8a697fe23e8d6640eb42d85eea75fdbd1f85..bf992b52c527efd0bad207d7da255e67fc778112 100644 (file)
--- a/init/init.c
+++ b/init/init.c
@@ -115,9 +115,7 @@ static const int RB_AUTOBOOT = 0x01234567;
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-static _syscall2(int, bdflush, int, func, int, data);
+extern int bdflush (int func, long int data);
 #endif                                                 /* __GLIBC__ */
 
 

diff --git a/insmod.c b/insmod.c
index 0a7cb1e4ab3156fd43d177fbca75a3b176e9e173..ad1486b7bcfa636d83bb80164012b394516e3c35 100644 (file)
--- a/insmod.c
+++ b/insmod.c
@@ -119,7 +119,7 @@
 #ifndef MODUTILS_MODULE_H
 static const int MODUTILS_MODULE_H = 1;
 
-#ident "$Id: insmod.c,v 1.53 2001/03/22 19:01:16 andersen Exp $"
+#ident "$Id: insmod.c,v 1.54 2001/04/05 03:14:39 andersen Exp $"
 
 /* This file contains the structures used by the 2.0 and 2.1 kernels.
    We do not use the kernel headers directly because we do not wish
@@ -325,7 +325,7 @@ int delete_module(const char *);
 #ifndef MODUTILS_OBJ_H
 static const int MODUTILS_OBJ_H = 1;
 
-#ident "$Id: insmod.c,v 1.53 2001/03/22 19:01:16 andersen Exp $"
+#ident "$Id: insmod.c,v 1.54 2001/04/05 03:14:39 andersen Exp $"
 
 /* The relocatable object is manipulated using elfin types.  */
 
@@ -1210,18 +1210,18 @@ int arch_create_got(struct obj_file *f)
 
 #if defined(BB_USE_GOT_ENTRIES)
        if (got_offset) {
-               struct obj_section* relsec = obj_find_section(f, ".got");
+               struct obj_section* myrelsec = obj_find_section(f, ".got");
 
-               if (relsec) {
-                       obj_extend_section(relsec, got_offset);
+               if (myrelsec) {
+                       obj_extend_section(myrelsec, got_offset);
                } else {
-                       relsec = obj_create_alloced_section(f, ".got", 
+                       myrelsec = obj_create_alloced_section(f, ".got", 
                                                            BB_GOT_ENTRY_SIZE,
                                                            got_offset);
-                       assert(relsec);
+                       assert(myrelsec);
                }
 
-               ifile->got = relsec;
+               ifile->got = myrelsec;
        }
 #endif
 
@@ -1748,19 +1748,19 @@ old_process_module_arguments(struct obj_file *f, int argc, char **argv)
                        while (*q++ == ',');
                } else {
                        char *contents = f->sections[sym->secidx]->contents;
-                       char *loc = contents + sym->value;
+                       char *myloc = contents + sym->value;
                        char *r;                        /* To search for commas */
 
                        /* Break the string with comas */
                        while ((r = strchr(q, ',')) != (char *) NULL) {
                                *r++ = '\0';
-                               obj_string_patch(f, sym->secidx, loc - contents, q);
-                               loc += sizeof(char *);
+                               obj_string_patch(f, sym->secidx, myloc - contents, q);
+                               myloc += sizeof(char *);
                                q = r;
                        }
 
                        /* last part */
-                       obj_string_patch(f, sym->secidx, loc - contents, q);
+                       obj_string_patch(f, sym->secidx, myloc - contents, q);
                }
 
                argc--, argv++;

diff --git a/klogd.c b/klogd.c
index 95d4eea658d2d2c3fa5777103c674a7f061fdc54..241a99175fa8f4e1c4c6f81711e1c3f1207f17f3 100644 (file)
--- a/klogd.c
+++ b/klogd.c
@@ -40,20 +40,14 @@
 #include <ctype.h>
 #include <sys/syslog.h>
 
-#if ! defined __GLIBC__ && ! defined __UCLIBC__
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-
-#ifndef __alpha__
-# define __NR_klogctl __NR_syslog
-static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
-#else                                                  /* __alpha__ */
-#define klogctl syslog
-#endif
-
+#if __GNU_LIBRARY__ < 5
+# ifdef __alpha__
+#   define klogctl syslog
+# endif
 #else
 # include <sys/klog.h>
 #endif
+
 #include "busybox.h"
 
 static void klogd_signal(int sig)

diff --git a/libbb/libbb.h b/libbb/libbb.h
index d850befeab4fad76f7b3287e20453d8fc7bb822f..d0896ab8693b9b8a3d2f048e211b313388d6f563 100644 (file)
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -211,5 +211,6 @@ enum {
 };
 
 int ask_confirmation(void);
+int klogctl(int type, char * b, int len);
 
 #endif /* __LIBBB_H__ */

diff --git a/libbb/syscalls.c b/libbb/syscalls.c
index 021154602288907aa92fd838d959354af08123cc..efca3990289bce796ef812dacee6cffede23fdae 100644 (file)
--- a/libbb/syscalls.c
+++ b/libbb/syscalls.c
@@ -32,18 +32,63 @@
 
 #include "libbb.h"
 
+_syscall3(int, sysfs, int, option, unsigned int, fs_index, char *, buf);
 
-_syscall1(int, sysinfo, struct sysinfo *, info);
+#ifndef __NR_pivot_root
+#warning This kernel does not support the pivot_root syscall
+#warning -> The pivot_root system call is being stubbed out...
+int pivot_root(const char * new_root,const char * put_old)
+{
+       /* BusyBox was compiled against a kernel that did not support
+        *  the pivot_root system call.  To make this application work,
+        *  you will need to recompile with a kernel supporting the
+        *  pivot_root system call.
+        */
+       fprintf(stderr, "\n\nTo make this application work, you will need to recompile\n");
+       fprintf(stderr, "with a kernel supporting the pivot_root system call. -Erik\n\n");
+       errno=ENOSYS;
+       return -1;
+}
+#else
+_syscall2(int,pivot_root,const char *,new_root,const char *,put_old)
+#endif
+
+
+
+
+#if __GNU_LIBRARY__ < 5
+/* These syscalls are not included as part of libc5 */
+_syscall2(int, bdflush, int, func, int, data);
+_syscall1(int, delete_module, const char *, name)
+
+#ifndef __NR_query_module
+#warning This kernel does not support the query_module syscall
+#warning -> The query_module system call is being stubbed out...
+int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret)
+{
+       /* BusyBox was compiled against a kernel that did not support
+        *  the query_module system call.  To make this application work,
+        *  you will need to recompile with a kernel supporting the
+        *  query_module system call.
+        */
+       fprintf(stderr, "\n\nTo make this application work, you will need to recompile\n");
+       fprintf(stderr, "with a kernel supporting the query_module system call. -Erik\n\n");
+       errno=ENOSYS;
+       return -1;
+}
+#else
+_syscall5(int, query_module, const char *, name, int, which,
+               void *, buf, size_t, bufsize, size_t*, ret);
+#endif
 
-/* Include our own version of <sys/mount.h>, since libc5 doesn't
- * know about umount2 */
-extern _syscall1(int, umount, const char *, special_file);
-extern _syscall5(int, mount, const char *, special_file, const char *, dir,
-               const char *, fstype, unsigned long int, rwflag, const void *, data);
+#ifndef __alpha__
+# define __NR_klogctl __NR_syslog
+  _syscall3(int, klogctl, int, type, char *, b, int, len);
+#endif
 
 #ifndef __NR_umount2
 # warning This kernel does not support the umount2 syscall
-# warning The umount2 system call is being stubbed out...
+# warning -> The umount2 system call is being stubbed out...
 int umount2(const char * special_file, int flags)
 {
        /* BusyBox was compiled against a kernel that did not support
@@ -57,14 +102,17 @@ int umount2(const char * special_file, int flags)
        return -1;
 }
 # else
-extern _syscall2(int, umount2, const char *, special_file, int, flags);
+_syscall2(int, umount2, const char *, special_file, int, flags);
 #endif
 
-#ifndef __NR_query_module
-static const int __NR_query_module = 167;
+
+#endif /* __GNU_LIBRARY__ < 5 */
+
+
+#if 0
+_syscall1(int, sysinfo, struct sysinfo *, info);
 #endif
-_syscall5(int, query_module, const char *, name, int, which,
-               void *, buf, size_t, bufsize, size_t*, ret);
+
 
 /* END CODE */
 /*

diff --git a/ls.c b/ls.c
index 49470e9f70f37a0a46aa7e7f33e3fd7351c8cceb..0b89ecce13a91abf280420a3e2e9ff517adb1423 100644 (file)
--- a/ls.c
+++ b/ls.c
@@ -626,7 +626,7 @@ static int list_single(struct dnode *dn)
                                column += 10;
                                break;
                        case LIST_NLINKS:
-                               printf("%4d ", dn->dstat.st_nlink);
+                               printf("%4ld ", (long)dn->dstat.st_nlink);
                                column += 10;
                                break;
                        case LIST_ID_NAME:

diff --git a/lsmod.c b/lsmod.c
index 8251705de62d6fc0bab6c494c6224166c8a3e033..0f1b09b9e8abf0543ef88f6ce864e071b45b943b 100644 (file)
--- a/lsmod.c
+++ b/lsmod.c
@@ -52,8 +52,7 @@ struct module_info
 };
 
 
-int query_module(const char *name, int which, void *buf, size_t bufsize,
-                size_t *ret);
+int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret);
 
 /* Values for query_module's which.  */
 static const int QM_MODULES = 1;

diff --git a/miscutils/adjtimex.c b/miscutils/adjtimex.c
index 02b6e89b0f47b7dfba78b8e77e34097c5889b480..e3c160d879c987676715cbe1d36973c09a2d8823 100644 (file)
--- a/miscutils/adjtimex.c
+++ b/miscutils/adjtimex.c
@@ -44,7 +44,14 @@
 #include <sys/types.h>
 #include <stdlib.h>
 #include <unistd.h>
+
+#if __GNU_LIBRARY__ < 5
+#include <sys/timex.h>
+extern int adjtimex(struct timex *buf);
+#else
 #include <sys/timex.h>
+#endif
+
 #ifdef BB_VER
 #include "busybox.h"
 #endif
@@ -163,7 +170,7 @@ int main(int argc, char ** argv)
                        "    return value: %d (%s)\n",
                txc.constant,
                txc.precision, txc.tolerance, txc.tick,
-               txc.time.tv_sec, txc.time.tv_usec, ret, descript);
+               (long)txc.time.tv_sec, (long)txc.time.tv_usec, ret, descript);
        }
        return (ret<0);
 }

diff --git a/miscutils/update.c b/miscutils/update.c
index b282b9e18aa9659dfb4a05654c44b01d6b339286..ce2b6cf08db71cde2877997356fa50c55fd8630c 100644 (file)
--- a/miscutils/update.c
+++ b/miscutils/update.c
@@ -33,14 +33,12 @@
 #include <unistd.h> /* for getopt() */
 #include <stdlib.h>
 
-
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-static _syscall2(int, bdflush, int, func, int, data);
-#endif /* __GLIBC__ */
+extern int bdflush (int func, long int data);
+#endif                                                 /* __GLIBC__ */
+
 #include "busybox.h"
 
 static unsigned int sync_duration = 30;

diff --git a/modutils/insmod.c b/modutils/insmod.c
index 0a7cb1e4ab3156fd43d177fbca75a3b176e9e173..ad1486b7bcfa636d83bb80164012b394516e3c35 100644 (file)
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -119,7 +119,7 @@
 #ifndef MODUTILS_MODULE_H
 static const int MODUTILS_MODULE_H = 1;
 
-#ident "$Id: insmod.c,v 1.53 2001/03/22 19:01:16 andersen Exp $"
+#ident "$Id: insmod.c,v 1.54 2001/04/05 03:14:39 andersen Exp $"
 
 /* This file contains the structures used by the 2.0 and 2.1 kernels.
    We do not use the kernel headers directly because we do not wish
@@ -325,7 +325,7 @@ int delete_module(const char *);
 #ifndef MODUTILS_OBJ_H
 static const int MODUTILS_OBJ_H = 1;
 
-#ident "$Id: insmod.c,v 1.53 2001/03/22 19:01:16 andersen Exp $"
+#ident "$Id: insmod.c,v 1.54 2001/04/05 03:14:39 andersen Exp $"
 
 /* The relocatable object is manipulated using elfin types.  */
 
@@ -1210,18 +1210,18 @@ int arch_create_got(struct obj_file *f)
 
 #if defined(BB_USE_GOT_ENTRIES)
        if (got_offset) {
-               struct obj_section* relsec = obj_find_section(f, ".got");
+               struct obj_section* myrelsec = obj_find_section(f, ".got");
 
-               if (relsec) {
-                       obj_extend_section(relsec, got_offset);
+               if (myrelsec) {
+                       obj_extend_section(myrelsec, got_offset);
                } else {
-                       relsec = obj_create_alloced_section(f, ".got", 
+                       myrelsec = obj_create_alloced_section(f, ".got", 
                                                            BB_GOT_ENTRY_SIZE,
                                                            got_offset);
-                       assert(relsec);
+                       assert(myrelsec);
                }
 
-               ifile->got = relsec;
+               ifile->got = myrelsec;
        }
 #endif
 
@@ -1748,19 +1748,19 @@ old_process_module_arguments(struct obj_file *f, int argc, char **argv)
                        while (*q++ == ',');
                } else {
                        char *contents = f->sections[sym->secidx]->contents;
-                       char *loc = contents + sym->value;
+                       char *myloc = contents + sym->value;
                        char *r;                        /* To search for commas */
 
                        /* Break the string with comas */
                        while ((r = strchr(q, ',')) != (char *) NULL) {
                                *r++ = '\0';
-                               obj_string_patch(f, sym->secidx, loc - contents, q);
-                               loc += sizeof(char *);
+                               obj_string_patch(f, sym->secidx, myloc - contents, q);
+                               myloc += sizeof(char *);
                                q = r;
                        }
 
                        /* last part */
-                       obj_string_patch(f, sym->secidx, loc - contents, q);
+                       obj_string_patch(f, sym->secidx, myloc - contents, q);
                }
 
                argc--, argv++;

diff --git a/modutils/lsmod.c b/modutils/lsmod.c
index 8251705de62d6fc0bab6c494c6224166c8a3e033..0f1b09b9e8abf0543ef88f6ce864e071b45b943b 100644 (file)
--- a/modutils/lsmod.c
+++ b/modutils/lsmod.c
@@ -52,8 +52,7 @@ struct module_info
 };
 
 
-int query_module(const char *name, int which, void *buf, size_t bufsize,
-                size_t *ret);
+int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret);
 
 /* Values for query_module's which.  */
 static const int QM_MODULES = 1;

diff --git a/modutils/rmmod.c b/modutils/rmmod.c
index 36857e02c3e922f5cb5907e6b466fc208d73e66a..7596d023237bf36cf46684659d06320fa685c4a4 100644 (file)
--- a/modutils/rmmod.c
+++ b/modutils/rmmod.c
@@ -26,16 +26,11 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <getopt.h>
-#include <sys/syscall.h>
-#include <linux/unistd.h>
 #include "busybox.h"
-#define __LIBRARY__
 
+extern int delete_module(const char * name);
 
 
-/* And the system call of the day is...  */
-_syscall1(int, delete_module, const char *, name)
-
 extern int rmmod_main(int argc, char **argv)
 {
        int n, ret = EXIT_SUCCESS;

diff --git a/mount.c b/mount.c
index 57dc73e55aec7abc6e720f1bb0906a51ce31ffa0..5b6ec1e71ff64c834e8858878f84dfe42666eb0c 100644 (file)
--- a/mount.c
+++ b/mount.c
@@ -84,11 +84,7 @@ extern int mount (__const char *__special_file, __const char *__dir,
 extern int umount (__const char *__special_file);
 extern int umount2 (__const char *__special_file, int __flags);
 
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-static int sysfs( int option, unsigned int fs_index, char * buf);
-_syscall3(int, sysfs, int, option, unsigned int, fs_index, char *, buf);
-
+extern int sysfs( int option, unsigned int fs_index, char * buf);
 
 extern const char mtab_file[]; /* Defined in utility.c */
 

diff --git a/networking/tftp.c b/networking/tftp.c
index 309df36b301d1a7b88a82cd278b1e0897060d1d1..466851c1b33748b88f8b604f6c6171e3edccfdf7 100644 (file)
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -116,7 +116,7 @@ static inline int tftp(int cmd, struct hostent *host,
        len = sizeof(sa);
 
        memset(&sa, 0, len);
-       bind(socketfd, &sa, len);
+       bind(socketfd, (struct sockaddr *)&sa, len);
 
        sa.sin_family = host->h_addrtype;
        sa.sin_port = htons(port);

diff --git a/pivot_root.c b/pivot_root.c
index 4d7f8a3d10da4841fe4faa77422d0f61a3b83ba0..ba26b9c58b1794dd7395863db0c003f596dad00e 100644 (file)
--- a/pivot_root.c
+++ b/pivot_root.c
@@ -9,30 +9,9 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <sys/syscall.h>
-#include <linux/unistd.h>
 #include "busybox.h"
 
-#ifndef __NR_pivot_root
-#warning This kernel does not support the pivot_root syscall
-#warning The pivot_root system call is being stubbed out...
-int pivot_root(const char * new_root,const char * put_old)
-{
-       /* BusyBox was compiled against a kernel that did not support
-        *  the pivot_root system call.  To make this application work,
-        *  you will need to recompile with a kernel supporting the
-        *  pivot_root system call.
-        */
-       fprintf(stderr, "\n\nTo make this application work, you will need to recompile\n");
-       fprintf(stderr, "with a kernel supporting the pivot_root system call. -Erik\n\n");
-       errno=ENOSYS;
-       return -1;
-}
-#else
-static _syscall2(int,pivot_root,const char *,new_root,const char *,put_old)
-#endif
-
-
+extern int pivot_root(const char * new_root,const char * put_old);
 
 int pivot_root_main(int argc, char **argv)
 {

diff --git a/rmmod.c b/rmmod.c
index 36857e02c3e922f5cb5907e6b466fc208d73e66a..7596d023237bf36cf46684659d06320fa685c4a4 100644 (file)
--- a/rmmod.c
+++ b/rmmod.c
@@ -26,16 +26,11 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <getopt.h>
-#include <sys/syscall.h>
-#include <linux/unistd.h>
 #include "busybox.h"
-#define __LIBRARY__
 
+extern int delete_module(const char * name);
 
 
-/* And the system call of the day is...  */
-_syscall1(int, delete_module, const char *, name)
-
 extern int rmmod_main(int argc, char **argv)
 {
        int n, ret = EXIT_SUCCESS;

diff --git a/swaponoff.c b/swaponoff.c
index 55022ae3b2272d656dd883b55de107f8c097cae9..ce0e2c6ccdb2e403c92a508ed116d8e66b414ac0 100644 (file)
--- a/swaponoff.c
+++ b/swaponoff.c
@@ -29,13 +29,16 @@
 #include <string.h>
 #include <stdlib.h>
 #include <sys/mount.h>
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-#include "busybox.h"
 
-static _syscall2(int, swapon, const char *, path, int, flags);
-static _syscall1(int, swapoff, const char *, path);
+#if __GNU_LIBRARY__ < 5
+/* libc5 doesn't have sys/swap.h, define these here. */ 
+extern int swapon (__const char *__path, int __flags);
+extern int swapoff (__const char *__path);
+#else
+#include <sys/swap.h>
+#endif
 
+#include "busybox.h"
 
 static int whichApp;
 

diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c
index 95d4eea658d2d2c3fa5777103c674a7f061fdc54..241a99175fa8f4e1c4c6f81711e1c3f1207f17f3 100644 (file)
--- a/sysklogd/klogd.c
+++ b/sysklogd/klogd.c
@@ -40,20 +40,14 @@
 #include <ctype.h>
 #include <sys/syslog.h>
 
-#if ! defined __GLIBC__ && ! defined __UCLIBC__
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-
-#ifndef __alpha__
-# define __NR_klogctl __NR_syslog
-static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
-#else                                                  /* __alpha__ */
-#define klogctl syslog
-#endif
-
+#if __GNU_LIBRARY__ < 5
+# ifdef __alpha__
+#   define klogctl syslog
+# endif
 #else
 # include <sys/klog.h>
 #endif
+
 #include "busybox.h"
 
 static void klogd_signal(int sig)

diff --git a/tftp.c b/tftp.c
index 309df36b301d1a7b88a82cd278b1e0897060d1d1..466851c1b33748b88f8b604f6c6171e3edccfdf7 100644 (file)
--- a/tftp.c
+++ b/tftp.c
@@ -116,7 +116,7 @@ static inline int tftp(int cmd, struct hostent *host,
        len = sizeof(sa);
 
        memset(&sa, 0, len);
-       bind(socketfd, &sa, len);
+       bind(socketfd, (struct sockaddr *)&sa, len);
 
        sa.sin_family = host->h_addrtype;
        sa.sin_port = htons(port);

diff --git a/update.c b/update.c
index b282b9e18aa9659dfb4a05654c44b01d6b339286..ce2b6cf08db71cde2877997356fa50c55fd8630c 100644 (file)
--- a/update.c
+++ b/update.c
@@ -33,14 +33,12 @@
 #include <unistd.h> /* for getopt() */
 #include <stdlib.h>
 
-
 #if defined(__GLIBC__)
 #include <sys/kdaemon.h>
 #else
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-static _syscall2(int, bdflush, int, func, int, data);
-#endif /* __GLIBC__ */
+extern int bdflush (int func, long int data);
+#endif                                                 /* __GLIBC__ */
+
 #include "busybox.h"
 
 static unsigned int sync_duration = 30;

diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c
index 2c85ed3e97c7706e65176c47930ea8fe0782ac63..73de6d1ae9ba84bf65f72f34b1f713b97fd208be 100644 (file)
--- a/util-linux/dmesg.c
+++ b/util-linux/dmesg.c
@@ -20,18 +20,13 @@
 #include <getopt.h>
 
 #if __GNU_LIBRARY__ < 5
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-#ifndef __alpha__
-# define __NR_klogctl __NR_syslog
-static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
-#else                                                  /* __alpha__ */
-#define klogctl syslog
-#endif
-
+# ifdef __alpha__
+#   define klogctl syslog
+# endif
 #else
 # include <sys/klog.h>
 #endif
+
 #include "busybox.h"
 
 int dmesg_main(int argc, char **argv)

diff --git a/util-linux/mount.c b/util-linux/mount.c
index 57dc73e55aec7abc6e720f1bb0906a51ce31ffa0..5b6ec1e71ff64c834e8858878f84dfe42666eb0c 100644 (file)
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -84,11 +84,7 @@ extern int mount (__const char *__special_file, __const char *__dir,
 extern int umount (__const char *__special_file);
 extern int umount2 (__const char *__special_file, int __flags);
 
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-static int sysfs( int option, unsigned int fs_index, char * buf);
-_syscall3(int, sysfs, int, option, unsigned int, fs_index, char *, buf);
-
+extern int sysfs( int option, unsigned int fs_index, char * buf);
 
 extern const char mtab_file[]; /* Defined in utility.c */
 

diff --git a/util-linux/pivot_root.c b/util-linux/pivot_root.c
index 4d7f8a3d10da4841fe4faa77422d0f61a3b83ba0..ba26b9c58b1794dd7395863db0c003f596dad00e 100644 (file)
--- a/util-linux/pivot_root.c
+++ b/util-linux/pivot_root.c
@@ -9,30 +9,9 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <sys/syscall.h>
-#include <linux/unistd.h>
 #include "busybox.h"
 
-#ifndef __NR_pivot_root
-#warning This kernel does not support the pivot_root syscall
-#warning The pivot_root system call is being stubbed out...
-int pivot_root(const char * new_root,const char * put_old)
-{
-       /* BusyBox was compiled against a kernel that did not support
-        *  the pivot_root system call.  To make this application work,
-        *  you will need to recompile with a kernel supporting the
-        *  pivot_root system call.
-        */
-       fprintf(stderr, "\n\nTo make this application work, you will need to recompile\n");
-       fprintf(stderr, "with a kernel supporting the pivot_root system call. -Erik\n\n");
-       errno=ENOSYS;
-       return -1;
-}
-#else
-static _syscall2(int,pivot_root,const char *,new_root,const char *,put_old)
-#endif
-
-
+extern int pivot_root(const char * new_root,const char * put_old);
 
 int pivot_root_main(int argc, char **argv)
 {

diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index 55022ae3b2272d656dd883b55de107f8c097cae9..ce0e2c6ccdb2e403c92a508ed116d8e66b414ac0 100644 (file)
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -29,13 +29,16 @@
 #include <string.h>
 #include <stdlib.h>
 #include <sys/mount.h>
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-#include "busybox.h"
 
-static _syscall2(int, swapon, const char *, path, int, flags);
-static _syscall1(int, swapoff, const char *, path);
+#if __GNU_LIBRARY__ < 5
+/* libc5 doesn't have sys/swap.h, define these here. */ 
+extern int swapon (__const char *__path, int __flags);
+extern int swapoff (__const char *__path);
+#else
+#include <sys/swap.h>
+#endif
 
+#include "busybox.h"
 
 static int whichApp;