spaces to tabs

8 files changed, 34 insertions, 44 deletions

diff --git a/src/stdio/fclose.c b/src/stdio/fclose.c
index cc02f5ff..bf40b5f8 100644
--- a/src/stdio/fclose.c
+++ b/src/stdio/fclose.c
@@ -44,7 +44,7 @@ int fclose(FILE *stream)
 	RETURN_FAILURE(CONSTANT(EOF));
 	*/
 
-        return 0;
+	return 0;
 }
 
 /***
diff --git a/src/stdio/fscanf_s.c b/src/stdio/fscanf_s.c
index a0b40ba7..28f292b3 100644
--- a/src/stdio/fscanf_s.c
+++ b/src/stdio/fscanf_s.c
@@ -4,13 +4,11 @@
 /** read formatted input from a file stream **/
 int fscanf_s(FILE * restrict stream, const char * restrict format, ...)
 {
-	__C_EXT(1, 201112L);
-        int retval;
-        va_list ap;
-        va_start(ap, format);
-        retval = vfscanf_s(stream, format, ap);
-        va_end(ap);
-        return retval;
+	va_list ap;
+	va_start(ap, format);
+	int ret = vfscanf_s(stream, format, ap);
+	va_end(ap);
+	return ret;
 }
 
 /***
diff --git a/src/stdio/printf_s.c b/src/stdio/printf_s.c
index bb49bb6f..ac92ca64 100644
--- a/src/stdio/printf_s.c
+++ b/src/stdio/printf_s.c
@@ -4,13 +4,11 @@
 /** write formatted output **/
 int printf_s(const char *format, ...)
 {
-	__C_EXT(1, 201112L);
-        int retval;
-        va_list ap;
-        va_start(ap, format);
-        retval = vfprintf_s(stdout, format, ap);
-        va_end(ap);
-        return retval;
+	va_list ap;
+	va_start(ap, format);
+	int ret = vfprintf_s(stdout, format, ap);
+	va_end(ap);
+	return ret;
 }
 
 /***
diff --git a/src/stdio/puts.c b/src/stdio/puts.c
index 93b98c3f..93931216 100644
--- a/src/stdio/puts.c
+++ b/src/stdio/puts.c
@@ -17,9 +17,9 @@ int puts(const char *s)
 		s++;
 	}
 
-        if (putc_unlocked('\n', stdout) == EOF) {
+	if (putc_unlocked('\n', stdout) == EOF) {
 		ret = EOF;
-        }
+	}
 
 	funlockfile(stdout);
 
@@ -28,7 +28,7 @@ int puts(const char *s)
 	RETURN_FAILURE(CONSTANT(EOF));
 	*/
 
-        return ret;
+	return ret;
 }
 
 /***
diff --git a/src/stdio/scanf_s.c b/src/stdio/scanf_s.c
index 78ac5cca..29a3370b 100644
--- a/src/stdio/scanf_s.c
+++ b/src/stdio/scanf_s.c
@@ -4,13 +4,11 @@
 /** read formatted input **/
 int scanf_s(const char * restrict format, ...)
 {
-	__C_EXT(1, 201112L);
-        int retval;
-        va_list ap;
-        va_start(ap, format);
-        retval = vfscanf_s(stdin, format, ap);
-        va_end(ap);
-        return retval;
+	va_list ap;
+	va_start(ap, format);
+	int ret = vfscanf_s(stdin, format, ap);
+	va_end(ap);
+	return ret;
 }
 
 /***
diff --git a/src/stdio/sprintf_s.c b/src/stdio/sprintf_s.c
index c103e179..06e64b1f 100644
--- a/src/stdio/sprintf_s.c
+++ b/src/stdio/sprintf_s.c
@@ -4,13 +4,11 @@
 /** write formatted output to a string **/
 int sprintf_s(char * restrict s, rsize_t n, const char * restrict format, ...)
 {
-	__C_EXT(1, 201112L);
-        int retval;
-        va_list ap;
-        va_start(ap, format);
-        retval = vsprintf(s, format, ap);
-        va_end(ap);
-        return retval;
+	va_list ap;
+	va_start(ap, format);
+	int ret = vsprintf(s, format, ap);
+	va_end(ap);
+	return ret;
 }
 
 /***
diff --git a/src/stdio/sscanf_s.c b/src/stdio/sscanf_s.c
index b3824825..5c782458 100644
--- a/src/stdio/sscanf_s.c
+++ b/src/stdio/sscanf_s.c
@@ -4,13 +4,11 @@
 /** read formatted input from a string **/
 int sscanf_s(const char * restrict s, const char * restrict format, ...)
 {
-	__C_EXT(1, 201112L);
-        int retval;
-        va_list ap;
-        va_start(ap, format);
-        retval = vsscanf(s, format, ap);
-        va_end(ap);
-        return retval;
+	va_list ap;
+	va_start(ap, format);
+	int ret = vsscanf(s, format, ap);
+	va_end(ap);
+	return ret;
 }
 
 /***
diff --git a/src/stdio/vfscanf.c b/src/stdio/vfscanf.c
index 99053885..430419a5 100644
--- a/src/stdio/vfscanf.c
+++ b/src/stdio/vfscanf.c
@@ -3,12 +3,12 @@
 
 int vfscanf(FILE * restrict stream, const char * restrict format, va_list arg)
 {
-        struct io_options opt = {
-                .fnname = __func__,
-                .stream = stream,
-        };
+	struct io_options opt = {
+		.fnname = __func__,
+		.stream = stream,
+	};
 
-        return __scanf(&opt, format, arg);
+	return __scanf(&opt, format, arg);
 }
 
 /*