convert // comments to /**/; remove empty #if/#endif pairs. no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

4 files changed, 11 insertions, 17 deletions

diff --git a/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c b/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
index 941e5a625..f12309eaf 100644
--- a/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
+++ b/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
@@ -20,9 +20,6 @@
 #include <locale.h>
 #include <stdlib.h>
 
-#ifdef __UCLIBC_HAS_WCHAR__
-#endif
-
 int
 __aeabi_MB_CUR_MAX (void)
 {
diff --git a/libc/sysdeps/linux/common/bits/uClibc_ctype.h b/libc/sysdeps/linux/common/bits/uClibc_ctype.h
index 9fe1f5fc4..43371286b 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_ctype.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_ctype.h
@@ -143,10 +143,11 @@ __END_DECLS
 # define __ispunct(c)   __body(ispunct,c)
 # define __isgraph(c)   __body(isgraph,c)
 
-//locale-aware ctype.h has no __tolower, why stub locale
-//tries to have it? remove after 0.9.31
-//# define __tolower(c) __body(tolower,c)
-//# define __toupper(c) __body(toupper,c)
+/*locale-aware ctype.h has no __tolower, why stub locale
+ *tries to have it? remove after 0.9.31
+ *# define __tolower(c) __body(tolower,c)
+ *# define __toupper(c) __body(toupper,c)
+ */
 
 /* Do not combine in one #if - unifdef tool is not that clever */
 # ifndef __NO_CTYPE
diff --git a/libc/sysdeps/linux/common/getdirname.c b/libc/sysdeps/linux/common/getdirname.c
index 63b9b750e..c02f66bb9 100644
--- a/libc/sysdeps/linux/common/getdirname.c
+++ b/libc/sysdeps/linux/common/getdirname.c
@@ -25,10 +25,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifdef __UCLIBC_HAS_LFS__
-#else
-#endif
-
 /* Return a malloc'd string containing the current directory name.
    If the environment variable `PWD' is set, and its value is correct,
    that value is used.  */
diff --git a/libc/sysdeps/linux/sparc/sigaction.c b/libc/sysdeps/linux/sparc/sigaction.c
index 950fa2645..3964ae183 100644
--- a/libc/sysdeps/linux/sparc/sigaction.c
+++ b/libc/sysdeps/linux/sparc/sigaction.c
@@ -43,10 +43,10 @@ int __libc_sigaction(int sig, const struct sigaction *act, struct sigaction *oac
 
 	if (act) {
 		kact.k_sa_handler = act->sa_handler;
-		// BUG?! kact.sa_mask is a long, but sigset_t is a vector
-		// of longs and it may be bigger (in glibc, it _is_ bigger).
-		// Should we do this instead?
-		// kact.sa_mask = act->sa_mask.__val[0];
+		/* BUG?! kact.sa_mask is a long, but sigset_t is a vector
+		/* of longs and it may be bigger (in glibc, it _is_ bigger).
+		/* Should we do this instead?
+		/* kact.sa_mask = act->sa_mask.__val[0]; */
 		memcpy(&kact.sa_mask, &act->sa_mask, sizeof(sigset_t));
 		kact.sa_flags = act->sa_flags;
 		if (kact.sa_flags & SA_SIGINFO)
@@ -64,11 +64,11 @@ int __libc_sigaction(int sig, const struct sigaction *act, struct sigaction *oac
 		stub,
 		_NSIG / 8);
 
-	// BUG?! if ret == -1, we return -1 but do not set errno?!
+	/* BUG?! if ret == -1, we return -1 but do not set errno?! */
 	if (ret >= 0 || errno != ENOSYS) {
 		if (oact && ret >= 0) {
 			oact->sa_handler = koact.k_sa_handler;
-			// maybe oact->sa_mask.__val[0] = koact.sa_mask; ?
+			/* maybe oact->sa_mask.__val[0] = koact.sa_mask;? */
 			memcpy(&oact->sa_mask, &koact.sa_mask, sizeof(sigset_t));
 			oact->sa_flags = koact.sa_flags;
 			oact->sa_restorer = koact.sa_restorer;