X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fargp-fmtstream.c;h=7e6d9c6982e9d336765ba998b039179781ae7c19;hb=6c9f1e88ada406b65f6b10098b8c9e60c973e614;hp=0dd9256f570adfb6eed734d465e60f0fa9bb43f0;hpb=96f649aa3b7ee7d6814ecce639bde2a84cd857ed;p=gnulib.git

diff --git a/lib/argp-fmtstream.c b/lib/argp-fmtstream.c
index 0dd9256f5..7e6d9c698 100644
--- a/lib/argp-fmtstream.c
+++ b/lib/argp-fmtstream.c
@@ -3,19 +3,18 @@
    This file is part of the GNU C Library.
    Written by Miles Bader <miles@gnu.ai.mit.edu>.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
-   You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* This package emulates glibc `line_wrap_stream' semantics for systems that
    don't have that.  */
@@ -227,7 +226,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
 	  int i;
 
 	  p = buf + (r + 1 - fs->point_col);
-	  while (p >= buf && !isblank (*p))
+	  while (p >= buf && !isblank ((unsigned char) *p))
 	    --p;
 	  nextline = p + 1;	/* This will begin the next line.  */
 
@@ -237,7 +236,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
 	      if (p >= buf)
 		do
 		  --p;
-		while (p >= buf && isblank (*p));
+		while (p >= buf && isblank ((unsigned char) *p));
 	      nl = p + 1;	/* The newline will replace the first blank. */
 	    }
 	  else
@@ -249,7 +248,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
 	      if (p < nl)
 		do
 		  ++p;
-		while (p < nl && !isblank (*p));
+		while (p < nl && !isblank ((unsigned char) *p));
 	      if (p == nl)
 		{
 		  /* It already ends a line.  No fussing required.  */
@@ -262,7 +261,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
 	      /* Swallow separating blanks.  */
 	      do
 		++p;
-	      while (isblank (*p));
+	      while (isblank ((unsigned char) *p));
 	      /* The next line will start here.  */
 	      nextline = p;
 	    }