*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on

text data bss dec hex filename 808035 611 6868 815514 c719a busybox_old 804472 611 6868 811951 c63af busybox_unstripped
author: Denis Vlasenko <vda.linux@googlemail.com> 2008-06-27 02:52:20 +0000
committer: Denis Vlasenko <vda.linux@googlemail.com> 2008-06-27 02:52:20 +0000
commit: defc1ea34074e7882724c460260d307cdf981a70 (patch)
tree: fca9b9a5fe243f9c0c76b84824ea2ff92ea8e589 /libbb/xfuncs_printf.c
parent: 26bc57d8b26425f23f4be974cce7bf35c95c9a1a (diff)
download: busybox-w32-defc1ea34074e7882724c460260d307cdf981a70.tar.gz
busybox-w32-defc1ea34074e7882724c460260d307cdf981a70.tar.bz2
busybox-w32-defc1ea34074e7882724c460260d307cdf981a70.zip
1 files changed, 48 insertions, 48 deletions
diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c
index 105939b5e..108e14043 100644
--- a/libbb/xfuncs_printf.c
+++ b/libbb/xfuncs_printf.c
@@ -33,7 +33,7 @@
 * included after these prototypes in libbb.h, all is well.
 */
 // Warn if we can't allocate size bytes of memory.
-void *malloc_or_warn(size_t size)
+void* FAST_FUNC malloc_or_warn(size_t size)
 {
        void *ptr = malloc(size);
        if (ptr == NULL && size != 0)
@@ -42,7 +42,7 @@ void *malloc_or_warn(size_t size)
 }
 // Die if we can't allocate size bytes of memory.
-void *xmalloc(size_t size)
+void* FAST_FUNC xmalloc(size_t size)
 {
        void *ptr = malloc(size);
        if (ptr == NULL && size != 0)
@@ -53,7 +53,7 @@ void *xmalloc(size_t size)
 // Die if we can't resize previously allocated memory.  (This returns a pointer
 // to the new memory, which may or may not be the same as the old memory.
 // It'll copy the contents to a new chunk and free the old one if necessary.)
-void *xrealloc(void *ptr, size_t size)
+void* FAST_FUNC xrealloc(void *ptr, size_t size)
 {
        ptr = realloc(ptr, size);
        if (ptr == NULL && size != 0)
@@ -63,7 +63,7 @@ void *xrealloc(void *ptr, size_t size)
 #endif /* DMALLOC */
 // Die if we can't allocate and zero size bytes of memory.
-void *xzalloc(size_t size)
+void* FAST_FUNC xzalloc(size_t size)
 {
        void *ptr = xmalloc(size);
        memset(ptr, 0, size);
@@ -71,7 +71,7 @@ void *xzalloc(size_t size)
 }
 // Die if we can't copy a string to freshly allocated memory.
-char * xstrdup(const char *s)
+char* FAST_FUNC xstrdup(const char *s)
 {
        char *t;
@@ -88,7 +88,7 @@ char * xstrdup(const char *s)
 // Die if we can't allocate n+1 bytes (space for the null terminator) and copy
 // the (possibly truncated to length n) string into it.
-char *xstrndup(const char *s, int n)
+char* FAST_FUNC xstrndup(const char *s, int n)
 {
        int m;
        char *t;
@@ -112,9 +112,9 @@ char *xstrndup(const char *s, int n)
        return memcpy(t, s, n);
 }
-// Die if we can't open a file and return a FILE * to it.
+// Die if we can't open a file and return a FILE* to it.
 // Notice we haven't got xfread(), This is for use with fscanf() and friends.
-FILE *xfopen(const char *path, const char *mode)
+FILE* FAST_FUNC xfopen(const char *path, const char *mode)
 {
        FILE *fp = fopen(path, mode);
        if (fp == NULL)
@@ -123,7 +123,7 @@ FILE *xfopen(const char *path, const char *mode)
 }
 // Die if we can't open a file and return a fd.
-int xopen3(const char *pathname, int flags, int mode)
+int FAST_FUNC xopen3(const char *pathname, int flags, int mode)
 {
        int ret;
@@ -135,13 +135,13 @@ int xopen3(const char *pathname, int flags, int mode)
 }
 // Die if we can't open an existing file and return a fd.
-int xopen(const char *pathname, int flags)
+int FAST_FUNC xopen(const char *pathname, int flags)
 {
        return xopen3(pathname, flags, 0666);
 }
 // Warn if we can't open a file and return a fd.
-int open3_or_warn(const char *pathname, int flags, int mode)
+int FAST_FUNC open3_or_warn(const char *pathname, int flags, int mode)
 {
        int ret;
@@ -153,24 +153,24 @@ int open3_or_warn(const char *pathname, int flags, int mode)
 }
 // Warn if we can't open a file and return a fd.
-int open_or_warn(const char *pathname, int flags)
+int FAST_FUNC open_or_warn(const char *pathname, int flags)
 {
        return open3_or_warn(pathname, flags, 0666);
 }
-void xunlink(const char *pathname)
+void FAST_FUNC xunlink(const char *pathname)
 {
        if (unlink(pathname))
                bb_perror_msg_and_die("can't remove file '%s'", pathname);
 }
-void xrename(const char *oldpath, const char *newpath)
+void FAST_FUNC xrename(const char *oldpath, const char *newpath)
 {
        if (rename(oldpath, newpath))
                bb_perror_msg_and_die("can't move '%s' to '%s'", oldpath, newpath);
 }
-int rename_or_warn(const char *oldpath, const char *newpath)
+int FAST_FUNC rename_or_warn(const char *oldpath, const char *newpath)
 {
        int n = rename(oldpath, newpath);
        if (n)
@@ -178,20 +178,20 @@ int rename_or_warn(const char *oldpath, const char *newpath)
        return n;
 }
-void xpipe(int filedes[2])
+void FAST_FUNC xpipe(int filedes[2])
 {
        if (pipe(filedes))
                bb_perror_msg_and_die("can't create pipe");
 }
-void xdup2(int from, int to)
+void FAST_FUNC xdup2(int from, int to)
 {
        if (dup2(from, to) != to)
                bb_perror_msg_and_die("can't duplicate file descriptor");
 }
 // "Renumber" opened fd
-void xmove_fd(int from, int to)
+void FAST_FUNC xmove_fd(int from, int to)
 {
        if (from == to)
                return;
@@ -200,7 +200,7 @@ void xmove_fd(int from, int to)
 }
 // Die with an error message if we can't write the entire buffer.
-void xwrite(int fd, const void *buf, size_t count)
+void FAST_FUNC xwrite(int fd, const void *buf, size_t count)
 {
        if (count) {
                ssize_t size = full_write(fd, buf, count);
@@ -210,7 +210,7 @@ void xwrite(int fd, const void *buf, size_t count)
 }
 // Die with an error message if we can't lseek to the right spot.
-off_t xlseek(int fd, off_t offset, int whence)
+off_t FAST_FUNC xlseek(int fd, off_t offset, int whence)
 {
        off_t off = lseek(fd, offset, whence);
        if (off == (off_t)-1) {
@@ -221,8 +221,8 @@ off_t xlseek(int fd, off_t offset, int whence)
        return off;
 }
-// Die with supplied filename if this FILE * has ferror set.
+// Die with supplied filename if this FILE* has ferror set.
-void die_if_ferror(FILE *fp, const char *fn)
+void FAST_FUNC die_if_ferror(FILE *fp, const char *fn)
 {
        if (ferror(fp)) {
                /* ferror doesn't set useful errno */
@@ -231,13 +231,13 @@ void die_if_ferror(FILE *fp, const char *fn)
 }
 // Die with an error message if stdout has ferror set.
-void die_if_ferror_stdout(void)
+void FAST_FUNC die_if_ferror_stdout(void)
 {
        die_if_ferror(stdout, bb_msg_standard_output);
 }
 // Die with an error message if we have trouble flushing stdout.
-void xfflush_stdout(void)
+void FAST_FUNC xfflush_stdout(void)
 {
        if (fflush(stdout)) {
                bb_perror_msg_and_die(bb_msg_standard_output);
@@ -245,7 +245,7 @@ void xfflush_stdout(void)
 }
-int bb_putchar(int ch)
+int FAST_FUNC bb_putchar(int ch)
 {
        /* time.c needs putc(ch, stdout), not putchar(ch).
         * it does "stdout = stderr;", but then glibc's putchar()
@@ -253,9 +253,9 @@ int bb_putchar(int ch)
        return putc(ch, stdout);
 }
-/* Die with an error message if we can't copy an entire FILE * to stdout,
+/* Die with an error message if we can't copy an entire FILE* to stdout,
 * then close that file. */
-void xprint_and_close_file(FILE *file)
+void FAST_FUNC xprint_and_close_file(FILE *file)
 {
        fflush(stdout);
        // copyfd outputs error messages for us.
@@ -267,7 +267,7 @@ void xprint_and_close_file(FILE *file)
 // Die with an error message if we can't malloc() enough space and do an
 // sprintf() into that space.
-char *xasprintf(const char *format, ...)
+char* FAST_FUNC xasprintf(const char *format, ...)
 {
        va_list p;
        int r;
@@ -295,7 +295,7 @@ char *xasprintf(const char *format, ...)
 }
 #if 0 /* If we will ever meet a libc which hasn't [f]dprintf... */
-int fdprintf(int fd, const char *format, ...)
+int FAST_FUNC fdprintf(int fd, const char *format, ...)
 {
        va_list p;
        int r;
@@ -327,7 +327,7 @@ int fdprintf(int fd, const char *format, ...)
 }
 #endif
-void xsetenv(const char *key, const char *value)
+void FAST_FUNC xsetenv(const char *key, const char *value)
 {
        if (setenv(key, value, 1))
                bb_error_msg_and_die(bb_msg_memory_exhausted);
@@ -336,32 +336,32 @@ void xsetenv(const char *key, const char *value)
 // Die with an error message if we can't set gid.  (Because resource limits may
 // limit this user to a given number of processes, and if that fills up the
 // setgid() will fail and we'll _still_be_root_, which is bad.)
-void xsetgid(gid_t gid)
+void FAST_FUNC xsetgid(gid_t gid)
 {
        if (setgid(gid)) bb_perror_msg_and_die("setgid");
 }
 // Die with an error message if we can't set uid.  (See xsetgid() for why.)
-void xsetuid(uid_t uid)
+void FAST_FUNC xsetuid(uid_t uid)
 {
        if (setuid(uid)) bb_perror_msg_and_die("setuid");
 }
 // Die if we can't chdir to a new path.
-void xchdir(const char *path)
+void FAST_FUNC xchdir(const char *path)
 {
        if (chdir(path))
                bb_perror_msg_and_die("chdir(%s)", path);
 }
-void xchroot(const char *path)
+void FAST_FUNC xchroot(const char *path)
 {
        if (chroot(path))
                bb_perror_msg_and_die("can't change root directory to %s", path);
 }
 // Print a warning message if opendir() fails, but don't die.
-DIR *warn_opendir(const char *path)
+DIR* FAST_FUNC warn_opendir(const char *path)
 {
        DIR *dp;
@@ -372,7 +372,7 @@ DIR *warn_opendir(const char *path)
 }
 // Die with an error message if opendir() fails.
-DIR *xopendir(const char *path)
+DIR* FAST_FUNC xopendir(const char *path)
 {
        DIR *dp;
@@ -383,7 +383,7 @@ DIR *xopendir(const char *path)
 }
 // Die with an error message if we can't open a new socket.
-int xsocket(int domain, int type, int protocol)
+int FAST_FUNC xsocket(int domain, int type, int protocol)
 {
        int r = socket(domain, type, protocol);
@@ -404,20 +404,20 @@ USE_FEATURE_IPV6(if (domain == AF_INET6) s = "INET6";)
 }
 // Die with an error message if we can't bind a socket to an address.
-void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen)
+void FAST_FUNC xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen)
 {
        if (bind(sockfd, my_addr, addrlen)) bb_perror_msg_and_die("bind");
 }
 // Die with an error message if we can't listen for connections on a socket.
-void xlisten(int s, int backlog)
+void FAST_FUNC xlisten(int s, int backlog)
 {
        if (listen(s, backlog)) bb_perror_msg_and_die("listen");
 }
 /* Die with an error message if sendto failed.
 * Return bytes sent otherwise  */
-ssize_t xsendto(int s, const  void *buf, size_t len, const struct sockaddr *to,
+ssize_t FAST_FUNC xsendto(int s, const  void *buf, size_t len, const struct sockaddr *to,
                                socklen_t tolen)
 {
        ssize_t ret = sendto(s, buf, len, 0, to, tolen);
@@ -430,14 +430,14 @@ ssize_t xsendto(int s, const  void *buf, size_t len, const struct sockaddr *to,
 }
 // xstat() - a stat() which dies on failure with meaningful error message
-void xstat(const char *name, struct stat *stat_buf)
+void FAST_FUNC xstat(const char *name, struct stat *stat_buf)
 {
        if (stat(name, stat_buf))
                bb_perror_msg_and_die("can't stat '%s'", name);
 }
 // selinux_or_die() - die if SELinux is disabled.
-void selinux_or_die(void)
+void FAST_FUNC selinux_or_die(void)
 {
 #if ENABLE_SELINUX
        int rc = is_selinux_enabled();
@@ -451,7 +451,7 @@ void selinux_or_die(void)
 #endif
 }
-int ioctl_or_perror_and_die(int fd, unsigned request, void *argp, const char *fmt,...)
+int FAST_FUNC ioctl_or_perror_and_die(int fd, unsigned request, void *argp, const char *fmt,...)
 {
        int ret;
        va_list p;
@@ -467,7 +467,7 @@ int ioctl_or_perror_and_die(int fd, unsigned request, void *argp, const char *fm
        return ret;
 }
-int ioctl_or_perror(int fd, unsigned request, void *argp, const char *fmt,...)
+int FAST_FUNC ioctl_or_perror(int fd, unsigned request, void *argp, const char *fmt,...)
 {
        va_list p;
        int ret = ioctl(fd, request, argp);
@@ -481,7 +481,7 @@ int ioctl_or_perror(int fd, unsigned request, void *argp, const char *fmt,...)
 }
 #if ENABLE_IOCTL_HEX2STR_ERROR
-int bb_ioctl_or_warn(int fd, unsigned request, void *argp, const char *ioctl_name)
+int FAST_FUNC bb_ioctl_or_warn(int fd, unsigned request, void *argp, const char *ioctl_name)
 {
        int ret;
@@ -490,7 +490,7 @@ int bb_ioctl_or_warn(int fd, unsigned request, void *argp, const char *ioctl_nam
                bb_simple_perror_msg(ioctl_name);
        return ret;
 }
-int bb_xioctl(int fd, unsigned request, void *argp, const char *ioctl_name)
+int FAST_FUNC bb_xioctl(int fd, unsigned request, void *argp, const char *ioctl_name)
 {
        int ret;
@@ -500,7 +500,7 @@ int bb_xioctl(int fd, unsigned request, void *argp, const char *ioctl_name)
        return ret;
 }
 #else
-int bb_ioctl_or_warn(int fd, unsigned request, void *argp)
+int FAST_FUNC bb_ioctl_or_warn(int fd, unsigned request, void *argp)
 {
        int ret;
@@ -509,7 +509,7 @@ int bb_ioctl_or_warn(int fd, unsigned request, void *argp)
                bb_perror_msg("ioctl %#x failed", request);
        return ret;
 }
-int bb_xioctl(int fd, unsigned request, void *argp)
+int FAST_FUNC bb_xioctl(int fd, unsigned request, void *argp)
 {
        int ret;
author	Denis Vlasenko <vda.linux@googlemail.com>	2008-06-27 02:52:20 +0000
committer	Denis Vlasenko <vda.linux@googlemail.com>	2008-06-27 02:52:20 +0000
commit	defc1ea34074e7882724c460260d307cdf981a70 (patch)
tree	fca9b9a5fe243f9c0c76b84824ea2ff92ea8e589 /libbb/xfuncs_printf.c
parent	26bc57d8b26425f23f4be974cce7bf35c95c9a1a (diff)
download	busybox-w32-defc1ea34074e7882724c460260d307cdf981a70.tar.gz busybox-w32-defc1ea34074e7882724c460260d307cdf981a70.tar.bz2 busybox-w32-defc1ea34074e7882724c460260d307cdf981a70.zip

diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c index 105939b5e..108e14043 100644 --- a/libbb/xfuncs_printf.c +++ b/libbb/xfuncs_printf.c
@@ -33,7 +33,7 @@
33	* included after these prototypes in libbb.h, all is well.	33	* included after these prototypes in libbb.h, all is well.
34	*/	34	*/
35	// Warn if we can't allocate size bytes of memory.	35	// Warn if we can't allocate size bytes of memory.
36	void *malloc_or_warn(size_t size)	36	void* FAST_FUNC malloc_or_warn(size_t size)
37	{	37	{
38	void *ptr = malloc(size);	38	void *ptr = malloc(size);
39	if (ptr == NULL && size != 0)	39	if (ptr == NULL && size != 0)
@@ -42,7 +42,7 @@ void *malloc_or_warn(size_t size)
42	}	42	}
43		43
44	// Die if we can't allocate size bytes of memory.	44	// Die if we can't allocate size bytes of memory.
45	void *xmalloc(size_t size)	45	void* FAST_FUNC xmalloc(size_t size)
46	{	46	{
47	void *ptr = malloc(size);	47	void *ptr = malloc(size);
48	if (ptr == NULL && size != 0)	48	if (ptr == NULL && size != 0)
@@ -53,7 +53,7 @@ void *xmalloc(size_t size)
53	// Die if we can't resize previously allocated memory. (This returns a pointer	53	// Die if we can't resize previously allocated memory. (This returns a pointer
54	// to the new memory, which may or may not be the same as the old memory.	54	// to the new memory, which may or may not be the same as the old memory.
55	// It'll copy the contents to a new chunk and free the old one if necessary.)	55	// It'll copy the contents to a new chunk and free the old one if necessary.)
56	void xrealloc(void ptr, size_t size)	56	void* FAST_FUNC xrealloc(void *ptr, size_t size)
57	{	57	{
58	ptr = realloc(ptr, size);	58	ptr = realloc(ptr, size);
59	if (ptr == NULL && size != 0)	59	if (ptr == NULL && size != 0)
@@ -63,7 +63,7 @@ void xrealloc(void ptr, size_t size)
63	#endif /* DMALLOC */	63	#endif /* DMALLOC */
64		64
65	// Die if we can't allocate and zero size bytes of memory.	65	// Die if we can't allocate and zero size bytes of memory.
66	void *xzalloc(size_t size)	66	void* FAST_FUNC xzalloc(size_t size)
67	{	67	{
68	void *ptr = xmalloc(size);	68	void *ptr = xmalloc(size);
69	memset(ptr, 0, size);	69	memset(ptr, 0, size);
@@ -71,7 +71,7 @@ void *xzalloc(size_t size)
71	}	71	}
72		72
73	// Die if we can't copy a string to freshly allocated memory.	73	// Die if we can't copy a string to freshly allocated memory.
74	char * xstrdup(const char *s)	74	char* FAST_FUNC xstrdup(const char *s)
75	{	75	{
76	char *t;	76	char *t;
77		77
@@ -88,7 +88,7 @@ char * xstrdup(const char *s)
88		88
89	// Die if we can't allocate n+1 bytes (space for the null terminator) and copy	89	// Die if we can't allocate n+1 bytes (space for the null terminator) and copy
90	// the (possibly truncated to length n) string into it.	90	// the (possibly truncated to length n) string into it.
91	char xstrndup(const char s, int n)	91	char* FAST_FUNC xstrndup(const char *s, int n)
92	{	92	{
93	int m;	93	int m;
94	char *t;	94	char *t;
@@ -112,9 +112,9 @@ char xstrndup(const char s, int n)
112	return memcpy(t, s, n);	112	return memcpy(t, s, n);
113	}	113	}
114		114
115	// Die if we can't open a file and return a FILE * to it.	115	// Die if we can't open a file and return a FILE* to it.
116	// Notice we haven't got xfread(), This is for use with fscanf() and friends.	116	// Notice we haven't got xfread(), This is for use with fscanf() and friends.
117	FILE xfopen(const char path, const char *mode)	117	FILE* FAST_FUNC xfopen(const char path, const char mode)
118	{	118	{
119	FILE *fp = fopen(path, mode);	119	FILE *fp = fopen(path, mode);
120	if (fp == NULL)	120	if (fp == NULL)
@@ -123,7 +123,7 @@ FILE xfopen(const char path, const char *mode)
123	}	123	}
124		124
125	// Die if we can't open a file and return a fd.	125	// Die if we can't open a file and return a fd.
126	int xopen3(const char *pathname, int flags, int mode)	126	int FAST_FUNC xopen3(const char *pathname, int flags, int mode)
127	{	127	{
128	int ret;	128	int ret;
129		129
@@ -135,13 +135,13 @@ int xopen3(const char *pathname, int flags, int mode)
135	}	135	}
136		136
137	// Die if we can't open an existing file and return a fd.	137	// Die if we can't open an existing file and return a fd.
138	int xopen(const char *pathname, int flags)	138	int FAST_FUNC xopen(const char *pathname, int flags)
139	{	139	{
140	return xopen3(pathname, flags, 0666);	140	return xopen3(pathname, flags, 0666);
141	}	141	}
142		142
143	// Warn if we can't open a file and return a fd.	143	// Warn if we can't open a file and return a fd.
144	int open3_or_warn(const char *pathname, int flags, int mode)	144	int FAST_FUNC open3_or_warn(const char *pathname, int flags, int mode)
145	{	145	{
146	int ret;	146	int ret;
147		147
@@ -153,24 +153,24 @@ int open3_or_warn(const char *pathname, int flags, int mode)
153	}	153	}
154		154
155	// Warn if we can't open a file and return a fd.	155	// Warn if we can't open a file and return a fd.
156	int open_or_warn(const char *pathname, int flags)	156	int FAST_FUNC open_or_warn(const char *pathname, int flags)
157	{	157	{
158	return open3_or_warn(pathname, flags, 0666);	158	return open3_or_warn(pathname, flags, 0666);
159	}	159	}
160		160
161	void xunlink(const char *pathname)	161	void FAST_FUNC xunlink(const char *pathname)
162	{	162	{
163	if (unlink(pathname))	163	if (unlink(pathname))
164	bb_perror_msg_and_die("can't remove file '%s'", pathname);	164	bb_perror_msg_and_die("can't remove file '%s'", pathname);
165	}	165	}
166		166
167	void xrename(const char oldpath, const char newpath)	167	void FAST_FUNC xrename(const char oldpath, const char newpath)
168	{	168	{
169	if (rename(oldpath, newpath))	169	if (rename(oldpath, newpath))
170	bb_perror_msg_and_die("can't move '%s' to '%s'", oldpath, newpath);	170	bb_perror_msg_and_die("can't move '%s' to '%s'", oldpath, newpath);
171	}	171	}
172		172
173	int rename_or_warn(const char oldpath, const char newpath)	173	int FAST_FUNC rename_or_warn(const char oldpath, const char newpath)
174	{	174	{
175	int n = rename(oldpath, newpath);	175	int n = rename(oldpath, newpath);
176	if (n)	176	if (n)
@@ -178,20 +178,20 @@ int rename_or_warn(const char oldpath, const char newpath)
178	return n;	178	return n;
179	}	179	}
180		180
181	void xpipe(int filedes[2])	181	void FAST_FUNC xpipe(int filedes[2])
182	{	182	{
183	if (pipe(filedes))	183	if (pipe(filedes))
184	bb_perror_msg_and_die("can't create pipe");	184	bb_perror_msg_and_die("can't create pipe");
185	}	185	}
186		186
187	void xdup2(int from, int to)	187	void FAST_FUNC xdup2(int from, int to)
188	{	188	{
189	if (dup2(from, to) != to)	189	if (dup2(from, to) != to)
190	bb_perror_msg_and_die("can't duplicate file descriptor");	190	bb_perror_msg_and_die("can't duplicate file descriptor");
191	}	191	}
192		192
193	// "Renumber" opened fd	193	// "Renumber" opened fd
194	void xmove_fd(int from, int to)	194	void FAST_FUNC xmove_fd(int from, int to)
195	{	195	{
196	if (from == to)	196	if (from == to)
197	return;	197	return;
@@ -200,7 +200,7 @@ void xmove_fd(int from, int to)
200	}	200	}
201		201
202	// Die with an error message if we can't write the entire buffer.	202	// Die with an error message if we can't write the entire buffer.
203	void xwrite(int fd, const void *buf, size_t count)	203	void FAST_FUNC xwrite(int fd, const void *buf, size_t count)
204	{	204	{
205	if (count) {	205	if (count) {
206	ssize_t size = full_write(fd, buf, count);	206	ssize_t size = full_write(fd, buf, count);
@@ -210,7 +210,7 @@ void xwrite(int fd, const void *buf, size_t count)
210	}	210	}
211		211
212	// Die with an error message if we can't lseek to the right spot.	212	// Die with an error message if we can't lseek to the right spot.
213	off_t xlseek(int fd, off_t offset, int whence)	213	off_t FAST_FUNC xlseek(int fd, off_t offset, int whence)
214	{	214	{
215	off_t off = lseek(fd, offset, whence);	215	off_t off = lseek(fd, offset, whence);
216	if (off == (off_t)-1) {	216	if (off == (off_t)-1) {
@@ -221,8 +221,8 @@ off_t xlseek(int fd, off_t offset, int whence)
221	return off;	221	return off;
222	}	222	}
223		223
224	// Die with supplied filename if this FILE * has ferror set.	224	// Die with supplied filename if this FILE* has ferror set.
225	void die_if_ferror(FILE fp, const char fn)	225	void FAST_FUNC die_if_ferror(FILE fp, const char fn)
226	{	226	{
227	if (ferror(fp)) {	227	if (ferror(fp)) {
228	/* ferror doesn't set useful errno */	228	/* ferror doesn't set useful errno */
@@ -231,13 +231,13 @@ void die_if_ferror(FILE fp, const char fn)
231	}	231	}
232		232
233	// Die with an error message if stdout has ferror set.	233	// Die with an error message if stdout has ferror set.
234	void die_if_ferror_stdout(void)	234	void FAST_FUNC die_if_ferror_stdout(void)
235	{	235	{
236	die_if_ferror(stdout, bb_msg_standard_output);	236	die_if_ferror(stdout, bb_msg_standard_output);
237	}	237	}
238		238
239	// Die with an error message if we have trouble flushing stdout.	239	// Die with an error message if we have trouble flushing stdout.
240	void xfflush_stdout(void)	240	void FAST_FUNC xfflush_stdout(void)
241	{	241	{
242	if (fflush(stdout)) {	242	if (fflush(stdout)) {
243	bb_perror_msg_and_die(bb_msg_standard_output);	243	bb_perror_msg_and_die(bb_msg_standard_output);
@@ -245,7 +245,7 @@ void xfflush_stdout(void)
245	}	245	}
246		246
247		247
248	int bb_putchar(int ch)	248	int FAST_FUNC bb_putchar(int ch)
249	{	249	{
250	/* time.c needs putc(ch, stdout), not putchar(ch).	250	/* time.c needs putc(ch, stdout), not putchar(ch).
251	* it does "stdout = stderr;", but then glibc's putchar()	251	* it does "stdout = stderr;", but then glibc's putchar()
@@ -253,9 +253,9 @@ int bb_putchar(int ch)
253	return putc(ch, stdout);	253	return putc(ch, stdout);
254	}	254	}
255		255
256	/* Die with an error message if we can't copy an entire FILE * to stdout,	256	/* Die with an error message if we can't copy an entire FILE* to stdout,
257	* then close that file. */	257	* then close that file. */
258	void xprint_and_close_file(FILE *file)	258	void FAST_FUNC xprint_and_close_file(FILE *file)
259	{	259	{
260	fflush(stdout);	260	fflush(stdout);
261	// copyfd outputs error messages for us.	261	// copyfd outputs error messages for us.
@@ -267,7 +267,7 @@ void xprint_and_close_file(FILE *file)
267		267
268	// Die with an error message if we can't malloc() enough space and do an	268	// Die with an error message if we can't malloc() enough space and do an
269	// sprintf() into that space.	269	// sprintf() into that space.
270	char xasprintf(const char format, ...)	270	char* FAST_FUNC xasprintf(const char *format, ...)
271	{	271	{
272	va_list p;	272	va_list p;
273	int r;	273	int r;
@@ -295,7 +295,7 @@ char xasprintf(const char format, ...)
295	}	295	}
296		296
297	#if 0 /* If we will ever meet a libc which hasn't [f]dprintf... */	297	#if 0 /* If we will ever meet a libc which hasn't [f]dprintf... */
298	int fdprintf(int fd, const char *format, ...)	298	int FAST_FUNC fdprintf(int fd, const char *format, ...)
299	{	299	{
300	va_list p;	300	va_list p;
301	int r;	301	int r;
@@ -327,7 +327,7 @@ int fdprintf(int fd, const char *format, ...)
327	}	327	}
328	#endif	328	#endif
329		329
330	void xsetenv(const char key, const char value)	330	void FAST_FUNC xsetenv(const char key, const char value)
331	{	331	{
332	if (setenv(key, value, 1))	332	if (setenv(key, value, 1))
333	bb_error_msg_and_die(bb_msg_memory_exhausted);	333	bb_error_msg_and_die(bb_msg_memory_exhausted);
@@ -336,32 +336,32 @@ void xsetenv(const char key, const char value)
336	// Die with an error message if we can't set gid. (Because resource limits may	336	// Die with an error message if we can't set gid. (Because resource limits may
337	// limit this user to a given number of processes, and if that fills up the	337	// limit this user to a given number of processes, and if that fills up the
338	// setgid() will fail and we'll _still_be_root_, which is bad.)	338	// setgid() will fail and we'll _still_be_root_, which is bad.)
339	void xsetgid(gid_t gid)	339	void FAST_FUNC xsetgid(gid_t gid)
340	{	340	{
341	if (setgid(gid)) bb_perror_msg_and_die("setgid");	341	if (setgid(gid)) bb_perror_msg_and_die("setgid");
342	}	342	}
343		343
344	// Die with an error message if we can't set uid. (See xsetgid() for why.)	344	// Die with an error message if we can't set uid. (See xsetgid() for why.)
345	void xsetuid(uid_t uid)	345	void FAST_FUNC xsetuid(uid_t uid)
346	{	346	{
347	if (setuid(uid)) bb_perror_msg_and_die("setuid");	347	if (setuid(uid)) bb_perror_msg_and_die("setuid");
348	}	348	}
349		349
350	// Die if we can't chdir to a new path.	350	// Die if we can't chdir to a new path.
351	void xchdir(const char *path)	351	void FAST_FUNC xchdir(const char *path)
352	{	352	{
353	if (chdir(path))	353	if (chdir(path))
354	bb_perror_msg_and_die("chdir(%s)", path);	354	bb_perror_msg_and_die("chdir(%s)", path);
355	}	355	}
356		356
357	void xchroot(const char *path)	357	void FAST_FUNC xchroot(const char *path)
358	{	358	{
359	if (chroot(path))	359	if (chroot(path))
360	bb_perror_msg_and_die("can't change root directory to %s", path);	360	bb_perror_msg_and_die("can't change root directory to %s", path);
361	}	361	}
362		362
363	// Print a warning message if opendir() fails, but don't die.	363	// Print a warning message if opendir() fails, but don't die.
364	DIR warn_opendir(const char path)	364	DIR* FAST_FUNC warn_opendir(const char *path)
365	{	365	{
366	DIR *dp;	366	DIR *dp;
367		367
@@ -372,7 +372,7 @@ DIR warn_opendir(const char path)
372	}	372	}
373		373
374	// Die with an error message if opendir() fails.	374	// Die with an error message if opendir() fails.
375	DIR xopendir(const char path)	375	DIR* FAST_FUNC xopendir(const char *path)
376	{	376	{
377	DIR *dp;	377	DIR *dp;
378		378
@@ -383,7 +383,7 @@ DIR xopendir(const char path)
383	}	383	}
384		384
385	// Die with an error message if we can't open a new socket.	385	// Die with an error message if we can't open a new socket.
386	int xsocket(int domain, int type, int protocol)	386	int FAST_FUNC xsocket(int domain, int type, int protocol)
387	{	387	{
388	int r = socket(domain, type, protocol);	388	int r = socket(domain, type, protocol);
389		389
@@ -404,20 +404,20 @@ USE_FEATURE_IPV6(if (domain == AF_INET6) s = "INET6";)
404	}	404	}
405		405
406	// Die with an error message if we can't bind a socket to an address.	406	// Die with an error message if we can't bind a socket to an address.
407	void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen)	407	void FAST_FUNC xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen)
408	{	408	{
409	if (bind(sockfd, my_addr, addrlen)) bb_perror_msg_and_die("bind");	409	if (bind(sockfd, my_addr, addrlen)) bb_perror_msg_and_die("bind");
410	}	410	}
411		411
412	// Die with an error message if we can't listen for connections on a socket.	412	// Die with an error message if we can't listen for connections on a socket.
413	void xlisten(int s, int backlog)	413	void FAST_FUNC xlisten(int s, int backlog)
414	{	414	{
415	if (listen(s, backlog)) bb_perror_msg_and_die("listen");	415	if (listen(s, backlog)) bb_perror_msg_and_die("listen");
416	}	416	}
417		417
418	/* Die with an error message if sendto failed.	418	/* Die with an error message if sendto failed.
419	* Return bytes sent otherwise */	419	* Return bytes sent otherwise */
420	ssize_t xsendto(int s, const void buf, size_t len, const struct sockaddr to,	420	ssize_t FAST_FUNC xsendto(int s, const void buf, size_t len, const struct sockaddr to,
421	socklen_t tolen)	421	socklen_t tolen)
422	{	422	{
423	ssize_t ret = sendto(s, buf, len, 0, to, tolen);	423	ssize_t ret = sendto(s, buf, len, 0, to, tolen);
@@ -430,14 +430,14 @@ ssize_t xsendto(int s, const void buf, size_t len, const struct sockaddr to,
430	}	430	}
431		431
432	// xstat() - a stat() which dies on failure with meaningful error message	432	// xstat() - a stat() which dies on failure with meaningful error message
433	void xstat(const char name, struct stat stat_buf)	433	void FAST_FUNC xstat(const char name, struct stat stat_buf)
434	{	434	{
435	if (stat(name, stat_buf))	435	if (stat(name, stat_buf))
436	bb_perror_msg_and_die("can't stat '%s'", name);	436	bb_perror_msg_and_die("can't stat '%s'", name);
437	}	437	}
438		438
439	// selinux_or_die() - die if SELinux is disabled.	439	// selinux_or_die() - die if SELinux is disabled.
440	void selinux_or_die(void)	440	void FAST_FUNC selinux_or_die(void)
441	{	441	{
442	#if ENABLE_SELINUX	442	#if ENABLE_SELINUX
443	int rc = is_selinux_enabled();	443	int rc = is_selinux_enabled();
@@ -451,7 +451,7 @@ void selinux_or_die(void)
451	#endif	451	#endif
452	}	452	}
453		453
454	int ioctl_or_perror_and_die(int fd, unsigned request, void argp, const char fmt,...)	454	int FAST_FUNC ioctl_or_perror_and_die(int fd, unsigned request, void argp, const char fmt,...)
455	{	455	{
456	int ret;	456	int ret;
457	va_list p;	457	va_list p;
@@ -467,7 +467,7 @@ int ioctl_or_perror_and_die(int fd, unsigned request, void argp, const char fm
467	return ret;	467	return ret;
468	}	468	}
469		469
470	int ioctl_or_perror(int fd, unsigned request, void argp, const char fmt,...)	470	int FAST_FUNC ioctl_or_perror(int fd, unsigned request, void argp, const char fmt,...)
471	{	471	{
472	va_list p;	472	va_list p;
473	int ret = ioctl(fd, request, argp);	473	int ret = ioctl(fd, request, argp);
@@ -481,7 +481,7 @@ int ioctl_or_perror(int fd, unsigned request, void argp, const char fmt,...)
481	}	481	}
482		482
483	#if ENABLE_IOCTL_HEX2STR_ERROR	483	#if ENABLE_IOCTL_HEX2STR_ERROR
484	int bb_ioctl_or_warn(int fd, unsigned request, void argp, const char ioctl_name)	484	int FAST_FUNC bb_ioctl_or_warn(int fd, unsigned request, void argp, const char ioctl_name)
485	{	485	{
486	int ret;	486	int ret;
487		487
@@ -490,7 +490,7 @@ int bb_ioctl_or_warn(int fd, unsigned request, void argp, const char ioctl_nam
490	bb_simple_perror_msg(ioctl_name);	490	bb_simple_perror_msg(ioctl_name);
491	return ret;	491	return ret;
492	}	492	}
493	int bb_xioctl(int fd, unsigned request, void argp, const char ioctl_name)	493	int FAST_FUNC bb_xioctl(int fd, unsigned request, void argp, const char ioctl_name)
494	{	494	{
495	int ret;	495	int ret;
496		496
@@ -500,7 +500,7 @@ int bb_xioctl(int fd, unsigned request, void argp, const char ioctl_name)
500	return ret;	500	return ret;
501	}	501	}
502	#else	502	#else
503	int bb_ioctl_or_warn(int fd, unsigned request, void *argp)	503	int FAST_FUNC bb_ioctl_or_warn(int fd, unsigned request, void *argp)
504	{	504	{
505	int ret;	505	int ret;
506		506
@@ -509,7 +509,7 @@ int bb_ioctl_or_warn(int fd, unsigned request, void *argp)
509	bb_perror_msg("ioctl %#x failed", request);	509	bb_perror_msg("ioctl %#x failed", request);
510	return ret;	510	return ret;
511	}	511	}
512	int bb_xioctl(int fd, unsigned request, void *argp)	512	int FAST_FUNC bb_xioctl(int fd, unsigned request, void *argp)
513	{	513	{
514	int ret;	514	int ret;
515		515