pgindent run for 9.4

This includes removing tabs after periods in C comments, which was
applied to back branches, so this change should not effect backpatching.

src/port/chklocale.c

@@ -373,7 +373,7 @@ pg_get_encoding_from_locale(const char *ctype, bool write_message)
 
 	/*
 	 * We print a warning if we got a CODESET string but couldn't recognize
-	 * it.	This means we need another entry in the table.
+	 * it.  This means we need another entry in the table.
 	 */
 	if (write_message)
 	{

src/port/crypt.c

@@ -23,7 +23,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
@@ -118,7 +118,7 @@ typedef int int32_t;
  * representation is to store one bit per byte in an array of bytes.  Bit N of
  * the NBS spec is stored as the LSB of the Nth byte (index N-1) in the array.
  * Another representation stores the 64 bits in 8 bytes, with bits 1..8 in the
- * first byte, 9..16 in the second, and so on.	The DES spec apparently has
+ * first byte, 9..16 in the second, and so on.  The DES spec apparently has
  * bit 1 in the MSB of the first byte, but that is particularly noxious so we
  * bit-reverse each byte so that bit 1 is the LSB of the first byte, bit 8 is
  * the MSB of the first byte.  Specifically, the 64-bit input data and key are
@@ -126,21 +126,21 @@ typedef int int32_t;
  * MSB format.
  *
  * DES operates internally on groups of 32 bits which are expanded to 48 bits
- * by permutation E and shrunk back to 32 bits by the S boxes.	To speed up
+ * by permutation E and shrunk back to 32 bits by the S boxes.  To speed up
  * the computation, the expansion is applied only once, the expanded
  * representation is maintained during the encryption, and a compression
- * permutation is applied only at the end.	To speed up the S-box lookups,
+ * permutation is applied only at the end.  To speed up the S-box lookups,
  * the 48 bits are maintained as eight 6 bit groups, one per byte, which
  * directly feed the eight S-boxes.  Within each byte, the 6 bits are the
- * most significant ones.  The low two bits of each byte are zero.	(Thus,
+ * most significant ones.  The low two bits of each byte are zero.  (Thus,
  * bit 1 of the 48 bit E expansion is stored as the "4"-valued bit of the
  * first byte in the eight byte representation, bit 2 of the 48 bit value is
  * the "8"-valued bit, and so on.)	In fact, a combined "SPE"-box lookup is
  * used, in which the output is the 64 bit result of an S-box lookup which
  * has been permuted by P and expanded by E, and is ready for use in the next
  * iteration.  Two 32-bit wide tables, SPE[0] and SPE[1], are used for this
- * lookup.	Since each byte in the 48 bit path is a multiple of four, indexed
- * lookup of SPE[0] and SPE[1] is simple and fast.	The key schedule and
+ * lookup.  Since each byte in the 48 bit path is a multiple of four, indexed
+ * lookup of SPE[0] and SPE[1] is simple and fast.  The key schedule and
  * "salt" are also converted to this 8*(6+2) format.  The SPE table size is
  * 8*64*8 = 4K bytes.
  *
@@ -154,7 +154,7 @@ typedef int int32_t;
  * The byte-order problem is unfortunate, since on the one hand it is good
  * to have a machine-independent C_block representation (bits 1..8 in the
  * first byte, etc.), and on the other hand it is good for the LSB of the
- * first byte to be the LSB of i0.	We cannot have both these things, so we
+ * first byte to be the LSB of i0.  We cannot have both these things, so we
  * currently use the "little-endian" representation and avoid any multi-byte
  * operations that depend on byte order.  This largely precludes use of the
  * 64-bit datatype since the relative order of i0 and i1 are unknown.  It
@@ -181,13 +181,13 @@ typedef int int32_t;
  * IE3264: MSB->LSB conversion, initial permutation, and expansion.
  *	This is done by collecting the 32 even-numbered bits and applying
  *	a 32->64 bit transformation, and then collecting the 32 odd-numbered
- *	bits and applying the same transformation.	Since there are only
+ *	bits and applying the same transformation.  Since there are only
  *	32 input bits, the IE3264 transformation table is half the size of
  *	the usual table.
  * CF6464: Compression, final permutation, and LSB->MSB conversion.
  *	This is done by two trivial 48->32 bit compressions to obtain
  *	a 64-bit block (the bit numbering is given in the "CIFP" table)
- *	followed by a 64->64 bit "cleanup" transformation.	(It would
+ *	followed by a 64->64 bit "cleanup" transformation.  (It would
  *	be possible to group the bits in the 64-bit block so that 2
  *	identical 32->32 bit transformations could be used instead,
  *	saving a factor of 4 in space and possibly 2 in time, but
@@ -206,7 +206,7 @@ typedef int int32_t;
  *	transforms 56 bits into 48 bits, dropping 8 bits, so PC2 is not
  *	invertible.  We get around that problem by using a modified PC2
  *	which retains the 8 otherwise-lost bits in the unused low-order
- *	bits of each byte.	The low-order bits are cleared when the
+ *	bits of each byte.  The low-order bits are cleared when the
  *	codes are stored into the key schedule.
  * PC2ROT[1]: Same as PC2ROT[0], but with two rotations.
  *	This is faster than applying PC2ROT[0] twice,
@@ -215,7 +215,7 @@ typedef int int32_t;
  *
  * The salting is a simple permutation applied to the 48-bit result of E.
  * Specifically, if bit i (1 <= i <= 24) of the salt is set then bits i and
- * i+24 of the result are swapped.	The salt is thus a 24 bit number, with
+ * i+24 of the result are swapped.  The salt is thus a 24 bit number, with
  * 16777216 possible values.  (The original salt was 12 bits and could not
  * swap bits 13..24 with 36..48.)
  *
@@ -467,7 +467,7 @@ static C_block PC2ROT[2][64 / CHUNKBITS][1 << CHUNKBITS];
 /* Initial permutation/expansion table */
 static C_block IE3264[32 / CHUNKBITS][1 << CHUNKBITS];
 
-/* Table that combines the S, P, and E operations.	*/
+/* Table that combines the S, P, and E operations.  */
 static int32_t SPE[2][8][64];
 
 /* compressed/interleaved => final permutation table */

src/port/dirent.c

@@ -112,7 +112,7 @@ readdir(DIR *d)
 int
 closedir(DIR *d)
 {
-	int ret = 0;
+	int			ret = 0;
 
 	if (d->handle != INVALID_HANDLE_VALUE)
 		ret = !FindClose(d->handle);

src/port/erand48.c

@@ -5,7 +5,7 @@
  * This file supplies pg_erand48(), pg_lrand48(), and pg_srand48(), which
  * are just like erand48(), lrand48(), and srand48() except that we use
  * our own implementation rather than the one provided by the operating
- * system.	We used to test for an operating system version rather than
+ * system.  We used to test for an operating system version rather than
  * unconditionally using our own, but (1) some versions of Cygwin have a
  * buggy erand48() that always returns zero and (2) as of 2011, glibc's
  * erand48() is strangely coded to be almost-but-not-quite thread-safe,

src/port/fls.c

@@ -10,7 +10,7 @@
  *	  src/port/fls.c
  *
  * This file was taken from FreeBSD to provide an implementation of fls()
- * for platforms that lack it.	Note that the operating system's version may
+ * for platforms that lack it.  Note that the operating system's version may
  * be substantially more efficient than ours, since some platforms have an
  * assembly instruction that does exactly this.
  *
@@ -36,7 +36,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

src/port/getaddrinfo.c

@@ -4,7 +4,7 @@
  *	  Support getaddrinfo() on platforms that don't have it.
  *
  * We also supply getnameinfo() here, assuming that the platform will have
- * it if and only if it has getaddrinfo().	If this proves false on some
+ * it if and only if it has getaddrinfo().  If this proves false on some
  * platform, we'll need to split this file and provide a separate configure
  * test for getnameinfo().
  *
@@ -144,6 +144,7 @@ getaddrinfo(const char *node, const char *service,
 	struct addrinfo hints;
 
 #ifdef WIN32
+
 	/*
 	 * If Windows has native IPv6 support, use the native Windows routine.
 	 * Otherwise, fall through and use our own code.
@@ -266,6 +267,7 @@ freeaddrinfo(struct addrinfo * res)
 	if (res)
 	{
 #ifdef WIN32
+
 		/*
 		 * If Windows has native IPv6 support, use the native Windows routine.
 		 * Otherwise, fall through and use our own code.
@@ -357,6 +359,7 @@ getnameinfo(const struct sockaddr * sa, int salen,
 			char *service, int servicelen, int flags)
 {
 #ifdef WIN32
+
 	/*
 	 * If Windows has native IPv6 support, use the native Windows routine.
 	 * Otherwise, fall through and use our own code.

src/port/getopt.c

@@ -21,7 +21,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

src/port/getopt_long.c

@@ -22,7 +22,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

src/port/inet_aton.c

@@ -6,7 +6,7 @@
  *
  *	The function was been extracted whole from the file inet_aton.c in
  *	Release 5.3.12 of the Linux C library, which is derived from the
- *	GNU C library, by Bryan Henderson in October 1996.	The copyright
+ *	GNU C library, by Bryan Henderson in October 1996.  The copyright
  *	notice from that file is below.
  */
 
@@ -29,7 +29,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

src/port/kill.c

@@ -42,7 +42,7 @@ pgkill(int pid, int sig)
 	/* special case for SIGKILL: just ask the system to terminate the target */
 	if (sig == SIGKILL)
 	{
-		HANDLE prochandle;
+		HANDLE		prochandle;
 
 		if ((prochandle = OpenProcess(PROCESS_TERMINATE, FALSE, (DWORD) pid)) == NULL)
 		{

src/port/path.c

@@ -53,7 +53,7 @@ static void trim_trailing_separator(char *path);
 /*
  * skip_drive
  *
- * On Windows, a path may begin with "C:" or "//network/".	Advance over
+ * On Windows, a path may begin with "C:" or "//network/".  Advance over
  * this and point to the effective start of the path.
  */
 #ifdef WIN32
@@ -226,6 +226,7 @@ canonicalize_path(char *path)
 	int			pending_strips;
 
 #ifdef WIN32
+
 	/*
 	 * The Windows command processor will accept suitably quoted paths with
 	 * forward slashes, but barfs badly with mixed forward and back slashes.
@@ -276,7 +277,7 @@ canonicalize_path(char *path)
 	 * Remove any trailing uses of "." and process ".." ourselves
 	 *
 	 * Note that "/../.." should reduce to just "/", while "../.." has to be
-	 * kept as-is.	In the latter case we put back mistakenly trimmed ".."
+	 * kept as-is.  In the latter case we put back mistakenly trimmed ".."
 	 * components below.  Also note that we want a Windows drive spec to be
 	 * visible to trim_directory(), but it's not part of the logic that's
 	 * looking at the name components; hence distinction between path and
@@ -375,6 +376,7 @@ path_is_relative_and_below_cwd(const char *path)
 	else if (path_contains_parent_reference(path))
 		return false;
 #ifdef WIN32
+
 	/*
 	 * On Win32, a drive letter _not_ followed by a slash, e.g. 'E:abc', is
 	 * relative to the cwd on that drive, or the drive's root directory if

src/port/pgmkdirp.c

@@ -20,7 +20,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

src/port/pqsignal.c

@@ -19,14 +19,14 @@
  *	Ultrix and SunOS provide BSD signal(2) semantics by default.
  *
  *	SVID2 and POSIX signal(2) semantics differ from BSD signal(2)
- *	semantics.	We can use the POSIX sigaction(2) on systems that
+ *	semantics.  We can use the POSIX sigaction(2) on systems that
  *	allow us to request restartable signals (SA_RESTART).
  *
  *	Some systems don't allow restartable signals at all unless we
  *	link to a special BSD library.
  *
  *	We devoutly hope that there aren't any Unix-oid systems that provide
- *	neither POSIX signals nor BSD signals.	The alternative is to do
+ *	neither POSIX signals nor BSD signals.  The alternative is to do
  *	signal-handler reinstallation, which doesn't work well at all.
  *
  *	Windows, of course, is resolutely in a class by itself.  In the backend,

src/port/qsort.c

@@ -33,7 +33,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

src/port/qsort_arg.c

@@ -33,7 +33,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

src/port/snprintf.c

@@ -18,7 +18,7 @@
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
@@ -66,7 +66,7 @@
  * platforms.  This implementation is compatible with the Single Unix Spec:
  *
  * 1. -1 is returned only if processing is abandoned due to an invalid
- * parameter, such as incorrect format string.	(Although not required by
+ * parameter, such as incorrect format string.  (Although not required by
  * the spec, this happens only when no characters have yet been transmitted
  * to the destination.)
  *
@@ -87,7 +87,7 @@
  * Original:
  * Patrick Powell Tue Apr 11 09:48:21 PDT 1995
  * A bombproof version of doprnt (dopr) included.
- * Sigh.  This sort of thing is always nasty do deal with.	Note that
+ * Sigh.  This sort of thing is always nasty do deal with.  Note that
  * the version here does not include floating point. (now it does ... tgl)
  **************************************************************/
 

src/port/sprompt.c

@@ -57,6 +57,7 @@ simple_prompt(const char *prompt, int maxlen, bool echo)
 		return NULL;
 
 #ifdef WIN32
+
 	/*
 	 * A Windows console has an "input code page" and an "output code page";
 	 * these usually match each other, but they rarely match the "Windows ANSI
@@ -65,7 +66,7 @@ simple_prompt(const char *prompt, int maxlen, bool echo)
 	 * automatically converts text between these code pages when writing to a
 	 * console.  To identify such file descriptors, it calls GetConsoleMode()
 	 * on the underlying HANDLE, which in turn requires GENERIC_READ access on
-	 * the HANDLE.	Opening termout in mode "w+" allows that detection to
+	 * the HANDLE.  Opening termout in mode "w+" allows that detection to
 	 * succeed.  Otherwise, write() would not recognize the descriptor as a
 	 * console, and non-ASCII characters would display incorrectly.
 	 *
@@ -85,11 +86,12 @@ simple_prompt(const char *prompt, int maxlen, bool echo)
 #endif
 	if (!termin || !termout
 #ifdef WIN32
+
 	/*
 	 * Direct console I/O does not work from the MSYS 1.0.10 console.  Writes
 	 * reach nowhere user-visible; reads block indefinitely.  XXX This affects
 	 * most Windows terminal environments, including rxvt, mintty, Cygwin
-	 * xterm, Cygwin sshd, and PowerShell ISE.	Switch to a more-generic test.
+	 * xterm, Cygwin sshd, and PowerShell ISE.  Switch to a more-generic test.
 	 */
 		|| (getenv("OSTYPE") && strcmp(getenv("OSTYPE"), "msys") == 0)
 #endif

src/port/strlcat.c

@@ -25,7 +25,7 @@
 /*
  * Appends src to string dst of size siz (unlike strncat, siz is the
  * full size of dst, not space left).  At most siz-1 characters
- * will be copied.	Always NUL terminates (unless siz <= strlen(dst)).
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
  * Returns strlen(src) + MIN(siz, strlen(initial dst)).
  * If retval >= siz, truncation occurred.
  */

src/port/strlcpy.c

@@ -36,8 +36,8 @@
 
 
 /*
- * Copy src to string dst of size siz.	At most siz-1 characters
- * will be copied.	Always NUL terminates (unless siz == 0).
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
  * Returns strlen(src); if retval >= siz, truncation occurred.
  * Function creation history:  http://www.gratisoft.us/todd/papers/strlcpy.html
  */

src/port/thread.c

@@ -28,12 +28,12 @@
  *	Additional confusion exists because many operating systems that
  *	use pthread_setspecific/pthread_getspecific() also have *_r versions
  *	of standard library functions for compatibility with operating systems
- *	that require them.	However, internally, these *_r functions merely
+ *	that require them.  However, internally, these *_r functions merely
  *	call the thread-safe standard library functions.
  *
  *	For example, BSD/OS 4.3 uses Bind 8.2.3 for getpwuid().  Internally,
  *	getpwuid() calls pthread_setspecific/pthread_getspecific() to return
- *	static data to the caller in a thread-safe manner.	However, BSD/OS
+ *	static data to the caller in a thread-safe manner.  However, BSD/OS
  *	also has getpwuid_r(), which merely calls getpwuid() and shifts
  *	around the arguments to match the getpwuid_r() function declaration.
  *	Therefore, while BSD/OS has getpwuid_r(), it isn't required.  It also

src/port/unsetenv.c

@@ -30,7 +30,7 @@ unsetenv(const char *name)
 	 * entry.  When we clobber the entry in the second step we are ensuring
 	 * that we zap the actual environ member.  However, there are some libc
 	 * implementations (notably recent BSDs) that do not obey SUS but copy the
-	 * presented string.  This method fails on such platforms.	Hopefully all
+	 * presented string.  This method fails on such platforms.  Hopefully all
 	 * such platforms have unsetenv() and thus won't be using this hack. See:
 	 * http://www.greenend.org.uk/rjk/2008/putenv.html
 	 *