[musl] [PATCH v2 1/2] tools: Add a script to remove trailing spaces

[musl] [PATCH v2 1/2] tools: Add a script to remove trailing spaces

[Jules Maselbas]

Add the remove-trailing-space.sh script, it will only consider files
tracked by git. Optionaly accept arguments to select the affected path.

Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu>
---
v2: use the --name-only option as suggested by Patrick Oppenlander

 tools/remove-trailing-space.sh | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100755 tools/remove-trailing-space.sh

diff --git a/tools/remove-trailing-space.sh b/tools/remove-trailing-space.sh
new file mode 100755
index 00000000..df3dc9da
--- /dev/null
+++ b/tools/remove-trailing-space.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+git grep --name-only '[[:space:]]$' -- "$@" | xargs sed -i 's/[[:space:]]\+$//'
-- 
2.17.1

[musl] [PATCH v2 2/2] Remove trailing whitespaces tree-wide

[Jules Maselbas]

Signed-off-by: Jules Maselbas <jmaselbas@kalray.eu>
---
v2: no changes

 Makefile                                  |  2 +-
 WHATSNEW                                  |  6 +++---
 arch/powerpc/pthread_arch.h               |  2 +-
 dist/config.mak                           |  2 +-
 include/fnmatch.h                         |  2 +-
 include/net/if.h                          |  2 +-
 include/scsi/sg.h                         | 12 ++++++------
 include/sys/cachectl.h                    |  2 +-
 ldso/dynlink.c                            |  6 +++---
 src/aio/aio.c                             |  2 +-
 src/conf/legacy.c                         |  4 ++--
 src/dirent/readdir.c                      |  2 +-
 src/dirent/readdir_r.c                    |  2 +-
 src/fenv/i386/fenv.s                      |  4 ++--
 src/internal/floatscan.c                  |  2 +-
 src/internal/vdso.c                       |  4 ++--
 src/ldso/dlerror.c                        |  2 +-
 src/linux/cache.c                         |  2 +-
 src/locale/dcngettext.c                   |  2 +-
 src/locale/langinfo.c                     |  2 +-
 src/malloc/oldmalloc/malloc_usable_size.c |  2 +-
 src/misc/nftw.c                           |  6 +++---
 src/misc/wordexp.c                        |  2 +-
 src/multibyte/mbrtowc.c                   |  2 +-
 src/network/getaddrinfo.c                 |  2 +-
 src/network/getnameinfo.c                 |  4 ++--
 src/process/posix_spawnp.c                |  2 +-
 src/regex/glob.c                          |  6 +++---
 src/signal/sigset.c                       |  2 +-
 src/stdio/fclose.c                        |  2 +-
 src/stdio/fmemopen.c                      |  4 ++--
 src/stdio/fread.c                         |  2 +-
 src/stdio/fseek.c                         |  2 +-
 src/stdio/open_wmemstream.c               |  2 +-
 src/stdio/perror.c                        |  2 +-
 src/stdio/popen.c                         |  2 +-
 src/stdio/vfprintf.c                      |  2 +-
 src/string/arm/memcpy.S                   |  2 +-
 src/string/i386/memset.s                  |  4 ++--
 src/thread/powerpc/clone.s                |  2 +-
 src/thread/powerpc/syscall_cp.s           | 14 +++++++-------
 src/thread/pthread_barrier_wait.c         |  2 +-
 src/thread/pthread_cond_timedwait.c       |  6 +++---
 src/thread/pthread_mutex_timedlock.c      |  2 +-
 src/thread/pthread_rwlock_timedrdlock.c   |  2 +-
 src/thread/pthread_rwlock_timedwrlock.c   |  4 ++--
 src/time/__tz.c                           |  2 +-
 src/unistd/faccessat.c                    |  2 +-
 48 files changed, 76 insertions(+), 76 deletions(-)

diff --git a/Makefile b/Makefile
index e8cc4436..1851ff3b 100644
--- a/Makefile
+++ b/Makefile
@@ -44,7 +44,7 @@ LIBCC = -lgcc
 CPPFLAGS =
 CFLAGS =
 CFLAGS_AUTO = -Os -pipe
-CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc 
+CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc
 
 CFLAGS_ALL = $(CFLAGS_C99FSE)
 CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I$(srcdir)/arch/$(ARCH) -I$(srcdir)/arch/generic -Iobj/src/internal -I$(srcdir)/src/include -I$(srcdir)/src/internal -Iobj/include -I$(srcdir)/include
diff --git a/WHATSNEW b/WHATSNEW
index f9bb2482..5939f106 100644
--- a/WHATSNEW
+++ b/WHATSNEW
@@ -363,7 +363,7 @@ bug fixes:
 
 0.8.4 release notes
 
-new features: 
+new features:
 - arm dynamic linker support
 - process-shared pthread barriers now work
 - efficient futex-requeue-based cond var broadcast
@@ -825,7 +825,7 @@ optimizations:
 library bugs fixed:
 - calling getenv from shared library ctors was broken
 - invalid read in mmap-serviced aligned_alloc/memalign (possible crash)
-- wrong errno result in fallback path of pipe2 
+- wrong errno result in fallback path of pipe2
 - various math functions raising spurious exceptions
 - mmap errno value on invalid offsets
 - backwards alignment logic in strlcpy
@@ -869,7 +869,7 @@ header compatibility improvements:
 0.9.10 release notes
 
 new features:
-- getifaddrs 
+- getifaddrs
 - pthread_getattr_np (widely used by garbage collectors)
 - mkostemps, mkostemp, mkstemps functions (mkostemp is future-POSIX)
 - strcasestr and strverscmp (previously stubs)
diff --git a/arch/powerpc/pthread_arch.h b/arch/powerpc/pthread_arch.h
index 42e88b07..65e136f6 100644
--- a/arch/powerpc/pthread_arch.h
+++ b/arch/powerpc/pthread_arch.h
@@ -4,7 +4,7 @@ static inline uintptr_t __get_tp()
 	__asm__ ("" : "=r" (tp) );
 	return tp;
 }
-                        
+
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 0
 
diff --git a/dist/config.mak b/dist/config.mak
index 1fc43695..50333696 100644
--- a/dist/config.mak
+++ b/dist/config.mak
@@ -33,4 +33,4 @@ syslibdir = /lib
 #CFLAGS += -Werror -Wall -Wpointer-arith -Wcast-align -Wno-parentheses -Wno-char-subscripts -Wno-uninitialized -Wno-sequence-point -Wno-missing-braces -Wno-unused-value -Wno-overflow -Wno-int-to-pointer-cast
 
 # Uncomment if you want to disable building the shared library.
-#SHARED_LIBS = 
+#SHARED_LIBS =
diff --git a/include/fnmatch.h b/include/fnmatch.h
index f9593217..17456ccc 100644
--- a/include/fnmatch.h
+++ b/include/fnmatch.h
@@ -8,7 +8,7 @@ extern "C" {
 #define	FNM_PATHNAME 0x1
 #define	FNM_NOESCAPE 0x2
 #define	FNM_PERIOD   0x4
-#define	FNM_LEADING_DIR	0x8           
+#define	FNM_LEADING_DIR	0x8
 #define	FNM_CASEFOLD	0x10
 #define	FNM_FILE_NAME	FNM_PATHNAME
 
diff --git a/include/net/if.h b/include/net/if.h
index 774cbff0..e3468416 100644
--- a/include/net/if.h
+++ b/include/net/if.h
@@ -114,7 +114,7 @@ struct ifreq {
 #define _IOT_ifreq_int	_IOT(_IOTS(char),IFNAMSIZ,_IOTS(int),1,0,0)
 
 struct ifconf {
-	int ifc_len;		
+	int ifc_len;
 	union {
 		char *ifcu_buf;
 		struct ifreq *ifcu_req;
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index a7ac247e..5f8f2867 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -61,9 +61,9 @@ typedef struct sg_iovec {
 	unsigned long iov_len;
 } sg_iovec_t;
 
-typedef struct sg_io_hdr { 
-	int interface_id; 
-	int dxfer_direction; 
+typedef struct sg_io_hdr {
+	int interface_id;
+	int dxfer_direction;
 	unsigned char cmd_len;
 	unsigned char mx_sb_len;
 	unsigned short iovec_count;
@@ -81,7 +81,7 @@ typedef struct sg_io_hdr {
 	unsigned char sb_len_wr;
 	unsigned short host_status;
 	unsigned short driver_status;
-	int resid; 
+	int resid;
 	unsigned int duration;
 	unsigned int info;
 } sg_io_hdr_t;
@@ -104,8 +104,8 @@ typedef struct sg_req_info {
 	char problem;
 	int pack_id;
 	void *usr_ptr;
-	unsigned duration; 
-	int unused; 
+	unsigned duration;
+	int unused;
 } sg_req_info_t;
 
 typedef struct sg_io_hdr Sg_io_hdr;
diff --git a/include/sys/cachectl.h b/include/sys/cachectl.h
index f3b896a8..f675dbe5 100644
--- a/include/sys/cachectl.h
+++ b/include/sys/cachectl.h
@@ -10,7 +10,7 @@ extern "C" {
 #define BCACHE (ICACHE|DCACHE)
 #define CACHEABLE 0
 #define UNCACHEABLE 1
- 
+
 int cachectl(void *, int, int);
 int cacheflush(void *, int, int);
 int _flush_cache(void *, int, int);
diff --git a/ldso/dynlink.c b/ldso/dynlink.c
index 5b9c8be4..3358faf8 100644
--- a/ldso/dynlink.c
+++ b/ldso/dynlink.c
@@ -1264,7 +1264,7 @@ static void extend_bfs_deps(struct dso *p)
 		struct dso *dep = p->deps[i];
 		for (j=cnt=0; j<dep->ndeps_direct; j++)
 			if (!dep->deps[j]->mark) cnt++;
-		tmp = no_realloc ? 
+		tmp = no_realloc ?
 			malloc(sizeof(*tmp) * (ndeps_all+cnt+1)) :
 			realloc(p->deps, sizeof(*tmp) * (ndeps_all+cnt+1));
 		if (!tmp) {
@@ -1521,7 +1521,7 @@ static void do_init_fini(struct dso **queue)
 		if (p->ctor_visitor || p->constructed)
 			continue;
 		p->ctor_visitor = self;
-		
+
 		decode_vec(p->dynv, dyn, DYN_CNT);
 		if (dyn[0] & ((1<<DT_FINI) | (1<<DT_FINI_ARRAY))) {
 			p->fini_next = fini_head;
@@ -1632,7 +1632,7 @@ static void install_new_tls(void)
  * following stage 2 and stage 3 functions via primitive symbolic lookup
  * since it does not have access to their addresses to begin with. */
 
-/* Stage 2 of the dynamic linker is called after relative relocations 
+/* Stage 2 of the dynamic linker is called after relative relocations
  * have been processed. It can make function calls to static functions
  * and access string literals and static data, but cannot use extern
  * symbols. Its job is to perform symbolic relocations on the dynamic
diff --git a/src/aio/aio.c b/src/aio/aio.c
index a1a3e791..d8926d54 100644
--- a/src/aio/aio.c
+++ b/src/aio/aio.c
@@ -267,7 +267,7 @@ static void *io_thread_func(void *ctx)
 	}
 	at.ret = ret;
 	at.err = ret<0 ? errno : 0;
-	
+
 	pthread_cleanup_pop(1);
 
 	return 0;
diff --git a/src/conf/legacy.c b/src/conf/legacy.c
index f1d9e325..891f6dbb 100644
--- a/src/conf/legacy.c
+++ b/src/conf/legacy.c
@@ -13,10 +13,10 @@ int get_nprocs()
 
 long get_phys_pages()
 {
-	return sysconf(_SC_PHYS_PAGES);	
+	return sysconf(_SC_PHYS_PAGES);
 }
 
 long get_avphys_pages()
 {
-	return sysconf(_SC_AVPHYS_PAGES);	
+	return sysconf(_SC_AVPHYS_PAGES);
 }
diff --git a/src/dirent/readdir.c b/src/dirent/readdir.c
index 569fc705..6d60c9ed 100644
--- a/src/dirent/readdir.c
+++ b/src/dirent/readdir.c
@@ -10,7 +10,7 @@ typedef char dirstream_buf_alignment_check[1-2*(int)(
 struct dirent *readdir(DIR *dir)
 {
 	struct dirent *de;
-	
+
 	if (dir->buf_pos >= dir->buf_end) {
 		int len = __syscall(SYS_getdents, dir->fd, dir->buf, sizeof dir->buf);
 		if (len <= 0) {
diff --git a/src/dirent/readdir_r.c b/src/dirent/readdir_r.c
index e2a818f3..b1fa4727 100644
--- a/src/dirent/readdir_r.c
+++ b/src/dirent/readdir_r.c
@@ -9,7 +9,7 @@ int readdir_r(DIR *restrict dir, struct dirent *restrict buf, struct dirent **re
 	struct dirent *de;
 	int errno_save = errno;
 	int ret;
-	
+
 	LOCK(dir->lock);
 	errno = 0;
 	de = readdir(dir);
diff --git a/src/fenv/i386/fenv.s b/src/fenv/i386/fenv.s
index e7f7932a..dfd23235 100644
--- a/src/fenv/i386/fenv.s
+++ b/src/fenv/i386/fenv.s
@@ -2,7 +2,7 @@
 
 .global feclearexcept
 .type feclearexcept,@function
-feclearexcept:	
+feclearexcept:
 	mov 4(%esp),%ecx
 	and $0x3f,%ecx
 	fnstsw %ax
@@ -49,7 +49,7 @@ feclearexcept:
 
 .global feraiseexcept
 .type feraiseexcept,@function
-feraiseexcept:	
+feraiseexcept:
 	mov 4(%esp),%eax
 	and $0x3f,%eax
 	sub $32,%esp
diff --git a/src/internal/floatscan.c b/src/internal/floatscan.c
index 8c0828fc..f84ae807 100644
--- a/src/internal/floatscan.c
+++ b/src/internal/floatscan.c
@@ -39,7 +39,7 @@ static long long scanexp(FILE *f, int pok)
 	int x;
 	long long y;
 	int neg = 0;
-	
+
 	c = shgetc(f);
 	if (c=='+' || c=='-') {
 		neg = (c=='-');
diff --git a/src/internal/vdso.c b/src/internal/vdso.c
index d46d3228..087333d5 100644
--- a/src/internal/vdso.c
+++ b/src/internal/vdso.c
@@ -62,7 +62,7 @@ void *__vdsosym(const char *vername, const char *name)
 	Elf_Symndx *hashtab = 0;
 	uint16_t *versym = 0;
 	Verdef *verdef = 0;
-	
+
 	for (i=0; dynv[i]; i+=2) {
 		void *p = (void *)(base + dynv[i+1]);
 		switch(dynv[i]) {
@@ -72,7 +72,7 @@ void *__vdsosym(const char *vername, const char *name)
 		case DT_VERSYM: versym = p; break;
 		case DT_VERDEF: verdef = p; break;
 		}
-	}	
+	}
 
 	if (!strings || !syms || !hashtab) return 0;
 	if (!verdef) versym = 0;
diff --git a/src/ldso/dlerror.c b/src/ldso/dlerror.c
index afe59253..855ff9a5 100644
--- a/src/ldso/dlerror.c
+++ b/src/ldso/dlerror.c
@@ -64,7 +64,7 @@ hidden void __dl_vseterr(const char *fmt, va_list ap)
 	if (buf) {
 		vsnprintf(buf, len+1, fmt, ap);
 	} else {
-		buf = (void *)-1;	
+		buf = (void *)-1;
 	}
 	self->dlerror_buf = buf;
 	self->dlerror_flag = 1;
diff --git a/src/linux/cache.c b/src/linux/cache.c
index 0eb051c2..12f1575b 100644
--- a/src/linux/cache.c
+++ b/src/linux/cache.c
@@ -36,7 +36,7 @@ static int flush_icache_init(void *start, void *end, unsigned long int flags)
 
 static void *volatile vdso_func = (void *)flush_icache_init;
 
-int __riscv_flush_icache(void *start, void *end, unsigned long int flags) 
+int __riscv_flush_icache(void *start, void *end, unsigned long int flags)
 {
 	int (*f)(void *, void *, unsigned long int) =
 		(int (*)(void *, void *, unsigned long int))vdso_func;
diff --git a/src/locale/dcngettext.c b/src/locale/dcngettext.c
index 0b53286d..5b8576ba 100644
--- a/src/locale/dcngettext.c
+++ b/src/locale/dcngettext.c
@@ -89,7 +89,7 @@ char *bindtextdomain(const char *domainname, const char *dirname)
 	}
 
 	UNLOCK(lock);
-	
+
 	return (char *)p->dirname;
 }
 
diff --git a/src/locale/langinfo.c b/src/locale/langinfo.c
index 14773093..7953c384 100644
--- a/src/locale/langinfo.c
+++ b/src/locale/langinfo.c
@@ -37,7 +37,7 @@ char *__nl_langinfo_l(nl_item item, locale_t loc)
 	/* _NL_LOCALE_NAME extension */
 	if (idx == 65535 && cat < LC_ALL)
 		return loc->cat[cat] ? (char *)loc->cat[cat]->name : "C";
-	
+
 	switch (cat) {
 	case LC_NUMERIC:
 		if (idx > 1) return "";
diff --git a/src/malloc/oldmalloc/malloc_usable_size.c b/src/malloc/oldmalloc/malloc_usable_size.c
index 672b518a..69ad5479 100644
--- a/src/malloc/oldmalloc/malloc_usable_size.c
+++ b/src/malloc/oldmalloc/malloc_usable_size.c
@@ -1,6 +1,6 @@
 #include <malloc.h>
 #include "malloc_impl.h"
- 
+
 hidden void *(*const __realloc_dep)(void *, size_t) = realloc;
 
 size_t malloc_usable_size(void *p)
diff --git a/src/misc/nftw.c b/src/misc/nftw.c
index 8dcff7fe..4412bde7 100644
--- a/src/misc/nftw.c
+++ b/src/misc/nftw.c
@@ -48,13 +48,13 @@ static int do_nftw(char *path, int (*fn)(const char *, const struct stat *, int,
 
 	if ((flags & FTW_MOUNT) && h && st.st_dev != h->dev)
 		return 0;
-	
+
 	new.chain = h;
 	new.dev = st.st_dev;
 	new.ino = st.st_ino;
 	new.level = h ? h->level+1 : 0;
 	new.base = j+1;
-	
+
 	lev.level = new.level;
 	if (h) {
 		lev.base = h->base;
@@ -132,7 +132,7 @@ int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, str
 		return -1;
 	}
 	memcpy(pathbuf, path, l+1);
-	
+
 	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
 	r = do_nftw(pathbuf, fn, fd_limit, flags, NULL);
 	pthread_setcancelstate(cs, 0);
diff --git a/src/misc/wordexp.c b/src/misc/wordexp.c
index db83a69f..95e2bdbf 100644
--- a/src/misc/wordexp.c
+++ b/src/misc/wordexp.c
@@ -114,7 +114,7 @@ static int do_wordexp(const char *s, wordexp_t *we, int flags)
 		_exit(1);
 	}
 	close(p[1]);
-	
+
 	f = fdopen(p[0], "r");
 	if (!f) {
 		close(p[0]);
diff --git a/src/multibyte/mbrtowc.c b/src/multibyte/mbrtowc.c
index c94819e7..3e73b152 100644
--- a/src/multibyte/mbrtowc.c
+++ b/src/multibyte/mbrtowc.c
@@ -13,7 +13,7 @@ size_t mbrtowc(wchar_t *restrict wc, const char *restrict src, size_t n, mbstate
 
 	if (!st) st = (void *)&internal_state;
 	c = *(unsigned *)st;
-	
+
 	if (!s) {
 		if (c) goto ilseq;
 		return 0;
diff --git a/src/network/getaddrinfo.c b/src/network/getaddrinfo.c
index efaab306..4350847f 100644
--- a/src/network/getaddrinfo.c
+++ b/src/network/getaddrinfo.c
@@ -126,7 +126,7 @@ int getaddrinfo(const char *restrict host, const char *restrict serv, const stru
 			out[k].sa.sin6.sin6_port = htons(ports[j].port);
 			out[k].sa.sin6.sin6_scope_id = addrs[i].scopeid;
 			memcpy(&out[k].sa.sin6.sin6_addr, &addrs[i].addr, 16);
-			break;			
+			break;
 		}
 	}
 	out[0].ref = nais;
diff --git a/src/network/getnameinfo.c b/src/network/getnameinfo.c
index 949e1811..684b6eeb 100644
--- a/src/network/getnameinfo.c
+++ b/src/network/getnameinfo.c
@@ -70,7 +70,7 @@ static void reverse_hosts(char *buf, const unsigned char *a, unsigned scopeid, i
 
 		if (memcmp(a, iplit.addr, 16) || iplit.scopeid != scopeid)
 			continue;
-			
+
 		for (; *p && isspace(*p); p++);
 		for (z=p; *z && !isspace(*z); z++);
 		*z = 0;
@@ -115,7 +115,7 @@ static int dns_parse_callback(void *c, int rr, const void *data, int len, const
 	    data, c, 256) <= 0)
 		*(char *)c = 0;
 	return 0;
-	
+
 }
 
 int getnameinfo(const struct sockaddr *restrict sa, socklen_t sl,
diff --git a/src/process/posix_spawnp.c b/src/process/posix_spawnp.c
index aad6133b..995a49d0 100644
--- a/src/process/posix_spawnp.c
+++ b/src/process/posix_spawnp.c
@@ -8,6 +8,6 @@ int posix_spawnp(pid_t *restrict res, const char *restrict file,
 {
 	posix_spawnattr_t spawnp_attr = { 0 };
 	if (attr) spawnp_attr = *attr;
-	spawnp_attr.__fn = (void *)__execvpe;	
+	spawnp_attr.__fn = (void *)__execvpe;
 	return posix_spawn(res, file, fa, &spawnp_attr, argv, envp);
 }
diff --git a/src/regex/glob.c b/src/regex/glob.c
index 9de080ed..0992117d 100644
--- a/src/regex/glob.c
+++ b/src/regex/glob.c
@@ -231,7 +231,7 @@ int glob(const char *restrict pat, int flags, int (*errfunc)(const char *path, i
 	size_t offs = (flags & GLOB_DOOFFS) ? g->gl_offs : 0;
 	int error = 0;
 	char buf[PATH_MAX];
-	
+
 	if (!errfunc) errfunc = ignore_err;
 
 	if (!(flags & GLOB_APPEND)) {
@@ -257,7 +257,7 @@ int glob(const char *restrict pat, int flags, int (*errfunc)(const char *path, i
 		freelist(&head);
 		return error;
 	}
-	
+
 	for (cnt=0, tail=head.next; tail; tail=tail->next, cnt++);
 	if (!cnt) {
 		if (flags & GLOB_NOCHECK) {
@@ -293,7 +293,7 @@ int glob(const char *restrict pat, int flags, int (*errfunc)(const char *path, i
 
 	if (!(flags & GLOB_NOSORT))
 		qsort(g->gl_pathv+offs, cnt, sizeof(char *), sort);
-	
+
 	return error;
 }
 
diff --git a/src/signal/sigset.c b/src/signal/sigset.c
index f3e8c407..6da6074d 100644
--- a/src/signal/sigset.c
+++ b/src/signal/sigset.c
@@ -8,7 +8,7 @@ void (*sigset(int sig, void (*handler)(int)))(int)
 	sigemptyset(&mask);
 	if (sigaddset(&mask, sig) < 0)
 		return SIG_ERR;
-	
+
 	if (handler == SIG_HOLD) {
 		if (sigaction(sig, 0, &sa_old) < 0)
 			return SIG_ERR;
diff --git a/src/stdio/fclose.c b/src/stdio/fclose.c
index d594532b..029e4290 100644
--- a/src/stdio/fclose.c
+++ b/src/stdio/fclose.c
@@ -7,7 +7,7 @@ weak_alias(dummy, __unlist_locked_file);
 int fclose(FILE *f)
 {
 	int r;
-	
+
 	FLOCK(f);
 	r = fflush(f);
 	r |= f->close(f);
diff --git a/src/stdio/fmemopen.c b/src/stdio/fmemopen.c
index 343e3e3f..e567242c 100644
--- a/src/stdio/fmemopen.c
+++ b/src/stdio/fmemopen.c
@@ -83,7 +83,7 @@ FILE *fmemopen(void *restrict buf, size_t size, const char *restrict mode)
 {
 	struct mem_FILE *f;
 	int plus = !!strchr(mode, '+');
-	
+
 	if (!strchr("rwa", *mode)) {
 		errno = EINVAL;
 		return 0;
@@ -110,7 +110,7 @@ FILE *fmemopen(void *restrict buf, size_t size, const char *restrict mode)
 	f->c.buf = buf;
 	f->c.size = size;
 	f->c.mode = *mode;
-	
+
 	if (!plus) f->f.flags = (*mode == 'r') ? F_NOWR : F_NORD;
 	if (*mode == 'r') f->c.len = size;
 	else if (*mode == 'a') f->c.len = f->c.pos = strnlen(buf, size);
diff --git a/src/stdio/fread.c b/src/stdio/fread.c
index a2116da6..2587268b 100644
--- a/src/stdio/fread.c
+++ b/src/stdio/fread.c
@@ -21,7 +21,7 @@ size_t fread(void *restrict destv, size_t size, size_t nmemb, FILE *restrict f)
 		dest += k;
 		l -= k;
 	}
-	
+
 	/* Read the remainder directly */
 	for (; l; l-=k, dest+=k) {
 		k = __toread(f) ? 0 : f->read(f, dest, l);
diff --git a/src/stdio/fseek.c b/src/stdio/fseek.c
index c07f7e95..1b3a7cce 100644
--- a/src/stdio/fseek.c
+++ b/src/stdio/fseek.c
@@ -27,7 +27,7 @@ int __fseeko_unlocked(FILE *f, off_t off, int whence)
 	/* If seek succeeded, file is seekable and we discard read buffer. */
 	f->rpos = f->rend = 0;
 	f->flags &= ~F_EOF;
-	
+
 	return 0;
 }
 
diff --git a/src/stdio/open_wmemstream.c b/src/stdio/open_wmemstream.c
index ed1b561d..20ae2482 100644
--- a/src/stdio/open_wmemstream.c
+++ b/src/stdio/open_wmemstream.c
@@ -51,7 +51,7 @@ static size_t wms_write(FILE *f, const unsigned char *buf, size_t len)
 		memset(c->buf + c->space, 0, 4*(len2 - c->space));
 		c->space = len2;
 	}
-	
+
 	len2 = mbsnrtowcs(c->buf+c->pos, (void *)&buf, len, c->space-c->pos, &c->mbs);
 	if (len2 == -1) return 0;
 	c->pos += len2;
diff --git a/src/stdio/perror.c b/src/stdio/perror.c
index d0943f26..03ffeab8 100644
--- a/src/stdio/perror.c
+++ b/src/stdio/perror.c
@@ -14,7 +14,7 @@ void perror(const char *msg)
 	 * permitted to change them. */
 	void *old_locale = f->locale;
 	int old_mode = f->mode;
-	
+
 	if (msg && *msg) {
 		fwrite(msg, strlen(msg), 1, f);
 		fputc(':', f);
diff --git a/src/stdio/popen.c b/src/stdio/popen.c
index 3ec83394..27f0d346 100644
--- a/src/stdio/popen.c
+++ b/src/stdio/popen.c
@@ -23,7 +23,7 @@ FILE *popen(const char *cmd, const char *mode)
 		errno = EINVAL;
 		return 0;
 	}
-	
+
 	if (pipe2(p, O_CLOEXEC)) return NULL;
 	f = fdopen(p[op], mode);
 	if (!f) {
diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index 9b961e7f..d44e3fa1 100644
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -341,7 +341,7 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
 		if (z>d+1) z=d+1;
 	}
 	for (; z>a && !z[-1]; z--);
-	
+
 	if ((t|32)=='g') {
 		if (!p) p++;
 		if (p>e && e>=-4) {
diff --git a/src/string/arm/memcpy.S b/src/string/arm/memcpy.S
index 869e3448..1ff69b9a 100644
--- a/src/string/arm/memcpy.S
+++ b/src/string/arm/memcpy.S
@@ -148,7 +148,7 @@ cached_aligned32:
 1:      ldmia   r1!, { r4-r11 }
 	subs    r2, r2, #32
 
-	/* 
+	/*
 	 * NOTE: if r12 is more than 64 ahead of r1, the following ldrhi
 	 * for ARM9 preload will not be safely guarded by the preceding subs.
 	 * When it is safely guarded the only possibility to have SIGSEGV here
diff --git a/src/string/i386/memset.s b/src/string/i386/memset.s
index d00422c4..b8a38571 100644
--- a/src/string/i386/memset.s
+++ b/src/string/i386/memset.s
@@ -47,7 +47,7 @@ memset:
 	mov %edx,(-1-2-4-8-8)(%eax,%ecx)
 	mov %edx,(-1-2-4-8-4)(%eax,%ecx)
 
-1:	ret 	
+1:	ret
 
 2:	movzbl 8(%esp),%eax
 	mov %edi,12(%esp)
@@ -63,7 +63,7 @@ memset:
 	mov 4(%esp),%eax
 	mov 12(%esp),%edi
 	ret
-	
+
 2:	xor %edx,%edx
 	sub %edi,%edx
 	and $15,%edx
diff --git a/src/thread/powerpc/clone.s b/src/thread/powerpc/clone.s
index da13f446..b5dc3cbe 100644
--- a/src/thread/powerpc/clone.s
+++ b/src/thread/powerpc/clone.s
@@ -35,7 +35,7 @@ mr 5, 7
 mr 6, 8
 mr 7, 9
 
-# move syscall number into r0    
+# move syscall number into r0
 li 0, 120
 
 sc
diff --git a/src/thread/powerpc/syscall_cp.s b/src/thread/powerpc/syscall_cp.s
index 77f8938d..8a74596d 100644
--- a/src/thread/powerpc/syscall_cp.s
+++ b/src/thread/powerpc/syscall_cp.s
@@ -20,7 +20,7 @@
 
 #r1, r14-31: belong to the caller, must be saved and restored
 #r0, r3-r12, ctr, xer: volatile, not preserved
-#r0,r11,r12: may be altered by cross-module call, 
+#r0,r11,r12: may be altered by cross-module call,
 #"a func cannot depend on that these regs have the values placed by the caller"
 
 #the fields CR2,CR2,CR4 of the cond reg must be preserved
@@ -30,14 +30,14 @@
 __syscall_cp_asm:
 	# at enter: r3 = pointer to self->cancel, r4: syscall no, r5: first arg, r6: 2nd, r7: 3rd, r8: 4th, r9: 5th, r10: 6th
 __cp_begin:
-	# r3 holds first argument, its a pointer to self->cancel. 
+	# r3 holds first argument, its a pointer to self->cancel.
 	# we must compare the dereferenced value with 0 and jump to __cancel if its not
-	
+
 	lwz 0, 0(3) #deref pointer into r0
-	
-	cmpwi cr7, 0, 0 #compare r0 with 0, store result in cr7. 
+
+	cmpwi cr7, 0, 0 #compare r0 with 0, store result in cr7.
 	beq+ cr7, 1f #jump to label 1 if r0 was 0
-	
+
 	b __cp_cancel #else call cancel
 1:
 	#ok, the cancel flag was not set
@@ -51,7 +51,7 @@ __cp_begin:
 	mr      8, 10                  # arg6
 	sc
 __cp_end:
-	bnslr+ # return if no summary overflow. 
+	bnslr+ # return if no summary overflow.
 	#else negate result.
 	neg 3, 3
 	blr
diff --git a/src/thread/pthread_barrier_wait.c b/src/thread/pthread_barrier_wait.c
index cc2a8bbf..617445c2 100644
--- a/src/thread/pthread_barrier_wait.c
+++ b/src/thread/pthread_barrier_wait.c
@@ -33,7 +33,7 @@ static int pshared_barrier_wait(pthread_barrier_t *b)
 		while ((v=b->_b_count))
 			__wait(&b->_b_count, &b->_b_waiters2, v, 0);
 	}
-	
+
 	/* Perform a recursive unlock suitable for self-sync'd destruction */
 	do {
 		v = b->_b_lock;
diff --git a/src/thread/pthread_cond_timedwait.c b/src/thread/pthread_cond_timedwait.c
index 6b761455..c5b35a6c 100644
--- a/src/thread/pthread_cond_timedwait.c
+++ b/src/thread/pthread_cond_timedwait.c
@@ -121,12 +121,12 @@ int __pthread_cond_timedwait(pthread_cond_t *restrict c, pthread_mutex_t *restri
 		 * via the futex notify below. */
 
 		lock(&c->_c_lock);
-		
+
 		if (c->_c_head == &node) c->_c_head = node.next;
 		else if (node.prev) node.prev->next = node.next;
 		if (c->_c_tail == &node) c->_c_tail = node.prev;
 		else if (node.next) node.next->prev = node.prev;
-		
+
 		unlock(&c->_c_lock);
 
 		if (node.notify) {
@@ -156,7 +156,7 @@ relock:
 		if (val>0) a_cas(&m->_m_lock, val, val|0x80000000);
 		unlock_requeue(&node.prev->barrier, &m->_m_lock, m->_m_type & (8|128));
 	} else if (!(m->_m_type & 8)) {
-		a_dec(&m->_m_waiters);		
+		a_dec(&m->_m_waiters);
 	}
 
 	/* Since a signal was consumed, cancellation is not permitted. */
diff --git a/src/thread/pthread_mutex_timedlock.c b/src/thread/pthread_mutex_timedlock.c
index 9279fc54..87f89287 100644
--- a/src/thread/pthread_mutex_timedlock.c
+++ b/src/thread/pthread_mutex_timedlock.c
@@ -66,7 +66,7 @@ int __pthread_mutex_timedlock(pthread_mutex_t *restrict m, const struct timespec
 	if (r != EBUSY) return r;
 
 	if (type&8) return pthread_mutex_timedlock_pi(m, at);
-	
+
 	int spins = 100;
 	while (spins-- && m->_m_lock && !m->_m_waiters) a_spin();
 
diff --git a/src/thread/pthread_rwlock_timedrdlock.c b/src/thread/pthread_rwlock_timedrdlock.c
index 8cdd8ecf..3eccdc12 100644
--- a/src/thread/pthread_rwlock_timedrdlock.c
+++ b/src/thread/pthread_rwlock_timedrdlock.c
@@ -6,7 +6,7 @@ int __pthread_rwlock_timedrdlock(pthread_rwlock_t *restrict rw, const struct tim
 
 	r = pthread_rwlock_tryrdlock(rw);
 	if (r != EBUSY) return r;
-	
+
 	int spins = 100;
 	while (spins-- && rw->_rw_lock && !rw->_rw_waiters) a_spin();
 
diff --git a/src/thread/pthread_rwlock_timedwrlock.c b/src/thread/pthread_rwlock_timedwrlock.c
index d77706e6..2a7eebe7 100644
--- a/src/thread/pthread_rwlock_timedwrlock.c
+++ b/src/thread/pthread_rwlock_timedwrlock.c
@@ -3,10 +3,10 @@
 int __pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict rw, const struct timespec *restrict at)
 {
 	int r, t;
-	
+
 	r = pthread_rwlock_trywrlock(rw);
 	if (r != EBUSY) return r;
-	
+
 	int spins = 100;
 	while (spins-- && rw->_rw_lock && !rw->_rw_waiters) a_spin();
 
diff --git a/src/time/__tz.c b/src/time/__tz.c
index c34b3eb7..e9950028 100644
--- a/src/time/__tz.c
+++ b/src/time/__tz.c
@@ -164,7 +164,7 @@ static void do_tzset()
 		             || !strcmp(dummy_name, "UTC")
 		             || !strcmp(dummy_name, "GMT")))
 			posix_form = 1;
-	}	
+	}
 
 	/* Non-suid can use an absolute tzfile pathname or a relative
 	 * pathame beginning with "."; in secure mode, only the
diff --git a/src/unistd/faccessat.c b/src/unistd/faccessat.c
index 557503eb..e330763f 100644
--- a/src/unistd/faccessat.c
+++ b/src/unistd/faccessat.c
@@ -46,7 +46,7 @@ int faccessat(int fd, const char *filename, int amode, int flag)
 	struct ctx c = { .fd = fd, .filename = filename, .amode = amode, .p = p[1] };
 
 	__block_all_sigs(&set);
-	
+
 	pid = __clone(checker, stack+sizeof stack, 0, &c);
 	__syscall(SYS_close, p[1]);
 
-- 
2.17.1