1 files changed, 274 insertions, 273 deletions
diff --git a/libXpm/src/RdFToI.c b/libXpm/src/RdFToI.c
index e56e3f8b6..9f6e3c007 100644
--- a/libXpm/src/RdFToI.c
+++ b/libXpm/src/RdFToI.c
@@ -1,273 +1,274 @@
-/*
- * Copyright (C) 1989-95 GROUPE BULL
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of GROUPE BULL shall not be
- * used in advertising or otherwise to promote the sale, use or other dealings
- * in this Software without prior written authorization from GROUPE BULL.
- */
-
-/*****************************************************************************\
-*  RdFToI.c:                                                                  *
-*                                                                             *
-*  XPM library                                                                *
-*  Parse an XPM file and create the image and possibly its mask               *
-*                                                                             *
-*  Developed by Arnaud Le Hors                                                *
-\*****************************************************************************/
-
-/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "XpmI.h"
-#ifndef NO_ZPIPE
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#else
-#ifdef FOR_MSW
-#include <fcntl.h>
-#endif
-#endif
-
-LFUNC(OpenReadFile, int, (char *filename, xpmData *mdata));
-LFUNC(xpmDataClose, void, (xpmData *mdata));
-
-FUNC(xpmPipeThrough, FILE*, (int fd,
-			     const char *cmd,
-			     const char *arg1,
-			     const char *mode));
-
-#ifndef CXPMPROG
-int
-XpmReadFileToImage(
-    Display		 *display,
-    char		 *filename,
-    XImage		**image_return,
-    XImage		**shapeimage_return,
-    XpmAttributes	 *attributes)
-{
-    XpmImage image;
-    XpmInfo info;
-    int ErrorStatus;
-    xpmData mdata;
-
-    xpmInitXpmImage(&image);
-    xpmInitXpmInfo(&info);
-
-    /* open file to read */
-    if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
-	return (ErrorStatus);
-
-    /* create the XImage from the XpmData */
-    if (attributes) {
-	xpmInitAttributes(attributes);
-	xpmSetInfoMask(&info, attributes);
-	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
-					    image_return, shapeimage_return,
-					    &image, &info, attributes);
-    } else
-	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
-					    image_return, shapeimage_return,
-					    &image, NULL, attributes);
-    if (attributes) {
-	if (ErrorStatus >= 0)		/* no fatal error */
-	    xpmSetAttributes(attributes, &image, &info);
-	XpmFreeXpmInfo(&info);
-    }
-
-    xpmDataClose(&mdata);
-    /* free the XpmImage */
-    XpmFreeXpmImage(&image);
-
-    return (ErrorStatus);
-}
-
-int
-XpmReadFileToXpmImage(
-    char	*filename,
-    XpmImage	*image,
-    XpmInfo	*info)
-{
-    xpmData mdata;
-    int ErrorStatus;
-
-    /* init returned values */
-    xpmInitXpmImage(image);
-    xpmInitXpmInfo(info);
-
-    /* open file to read */
-    if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
-	return (ErrorStatus);
-
-    /* create the XpmImage from the XpmData */
-    ErrorStatus = xpmParseData(&mdata, image, info);
-
-    xpmDataClose(&mdata);
-
-    return (ErrorStatus);
-}
-#endif /* CXPMPROG */
-
-#ifndef NO_ZPIPE
-/* Do not depend on errno after read_through */
-FILE*
-xpmPipeThrough(
-    int		 fd,
-    const char	*cmd,
-    const char	*arg1,
-    const char	*mode)
-{
-    FILE* fp;
-    int status, fds[2], in = 0, out = 1;
-    pid_t pid;
-    if ( 'w' == *mode )
-	out = 0, in = 1;
-    if ( pipe(fds) < 0 )
-	return NULL;
-    pid = fork();
-    if ( pid < 0 )
-	goto fail1;
-    if ( 0 == pid )
-    {
-	close(fds[in]);
-	if ( dup2(fds[out], out) < 0 )
-	    goto err;
-	close(fds[out]);
-	if ( dup2(fd, in) < 0 )
-	    goto err;
-	close(fd);
-	pid = fork();
-	if ( pid < 0 )
-	    goto err;
-	if ( 0 == pid )
-	{
-	    execlp(cmd, cmd, arg1, (char *)NULL);
-	    perror(cmd);
-	    goto err;
-	}
-	_exit(0);
-    err:
-	_exit(1);
-    }
-    close(fds[out]);
-    /* calling process: wait for first child */
-    while ( waitpid(pid, &status, 0) < 0 && EINTR == errno )
-	;
-    if ( WIFSIGNALED(status) ||
-	 (WIFEXITED(status) && WEXITSTATUS(status) != 0) )
-	goto fail2;
-    fp = fdopen(fds[in], mode);
-    if ( !fp )
-	goto fail2;
-    close(fd); /* still open in 2nd child */
-    return fp;
-fail1:
-    close(fds[out]);
-fail2:
-    close(fds[in]);
-    return NULL;
-}
-#endif
-
-/*
- * open the given file to be read as an xpmData which is returned.
- */
-static int
-OpenReadFile(
-    char	*filename,
-    xpmData	*mdata)
-{
-    if (!filename) {
-	mdata->stream.file = (stdin);
-	mdata->type = XPMFILE;
-    } else {
-	int fd = open(filename, O_RDONLY);
-#if defined(NO_ZPIPE)
-	if ( fd < 0 )
-	    return XpmOpenFailed;
-#else
-	const char* ext = NULL;
-	if ( fd >= 0 )
-	    ext = strrchr(filename, '.');
-#ifdef STAT_ZFILE /* searching for z-files if the given name not found */
-	else
-	{
-	    size_t len = strlen(filename);
-	    char *compressfile = (char *) XpmMalloc(len + 4);
-	    if ( !compressfile )
-		return (XpmNoMemory);
-	    strcpy(compressfile, filename);
-	    strcpy(compressfile + len, ext = ".Z");
-	    fd = open(compressfile, O_RDONLY);
-	    if ( fd < 0 )
-	    {
-		strcpy(compressfile + len, ext = ".gz");
-		fd = open(compressfile, O_RDONLY);
-		if ( fd < 0 )
-		{
-		    XpmFree(compressfile);
-		    return XpmOpenFailed;
-		}
-	    }
-	    XpmFree(compressfile);
-	}
-#endif
-	if ( ext && !strcmp(ext, ".Z") )
-	{
-	    mdata->type = XPMPIPE;
-	    mdata->stream.file = xpmPipeThrough(fd, "uncompress", "-c", "r");
-	}
-	else if ( ext && !strcmp(ext, ".gz") )
-	{
-	    mdata->type = XPMPIPE;
-	    mdata->stream.file = xpmPipeThrough(fd, "gunzip", "-qc", "r");
-	}
-	else
-#endif /* z-files */
-	{
-	    mdata->type = XPMFILE;
-	    mdata->stream.file = fdopen(fd, "r");
-	}
-	if (!mdata->stream.file)
-	{
-	    close(fd);
-	    return (XpmOpenFailed);
-	}
-    }
-    mdata->CommentLength = 0;
-#ifdef CXPMPROG
-    mdata->lineNum = 0;
-    mdata->charNum = 0;
-#endif
-    return (XpmSuccess);
-}
-
-/*
- * close the file related to the xpmData if any
- */
-static void
-xpmDataClose(xpmData *mdata)
-{
-    if (mdata->stream.file != (stdin))
-	fclose(mdata->stream.file);
-}
+/*
+ * Copyright (C) 1989-95 GROUPE BULL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of GROUPE BULL shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from GROUPE BULL.
+ */
+
+/*****************************************************************************\
+*  RdFToI.c:                                                                  *
+*                                                                             *
+*  XPM library                                                                *
+*  Parse an XPM file and create the image and possibly its mask               *
+*                                                                             *
+*  Developed by Arnaud Le Hors                                                *
+\*****************************************************************************/
+
+/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "XpmI.h"
+#ifndef NO_ZPIPE
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+typedef int pid_t;
+#else
+#ifdef FOR_MSW
+#include <fcntl.h>
+#endif
+#endif
+
+LFUNC(OpenReadFile, int, (char *filename, xpmData *mdata));
+LFUNC(xpmDataClose, void, (xpmData *mdata));
+
+FUNC(xpmPipeThrough, FILE*, (int fd,
+			     const char *cmd,
+			     const char *arg1,
+			     const char *mode));
+
+#ifndef CXPMPROG
+int
+XpmReadFileToImage(
+    Display		 *display,
+    char		 *filename,
+    XImage		**image_return,
+    XImage		**shapeimage_return,
+    XpmAttributes	 *attributes)
+{
+    XpmImage image;
+    XpmInfo info;
+    int ErrorStatus;
+    xpmData mdata;
+
+    xpmInitXpmImage(&image);
+    xpmInitXpmInfo(&info);
+
+    /* open file to read */
+    if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
+	return (ErrorStatus);
+
+    /* create the XImage from the XpmData */
+    if (attributes) {
+	xpmInitAttributes(attributes);
+	xpmSetInfoMask(&info, attributes);
+	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
+					    image_return, shapeimage_return,
+					    &image, &info, attributes);
+    } else
+	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
+					    image_return, shapeimage_return,
+					    &image, NULL, attributes);
+    if (attributes) {
+	if (ErrorStatus >= 0)		/* no fatal error */
+	    xpmSetAttributes(attributes, &image, &info);
+	XpmFreeXpmInfo(&info);
+    }
+
+    xpmDataClose(&mdata);
+    /* free the XpmImage */
+    XpmFreeXpmImage(&image);
+
+    return (ErrorStatus);
+}
+
+int
+XpmReadFileToXpmImage(
+    char	*filename,
+    XpmImage	*image,
+    XpmInfo	*info)
+{
+    xpmData mdata;
+    int ErrorStatus;
+
+    /* init returned values */
+    xpmInitXpmImage(image);
+    xpmInitXpmInfo(info);
+
+    /* open file to read */
+    if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
+	return (ErrorStatus);
+
+    /* create the XpmImage from the XpmData */
+    ErrorStatus = xpmParseData(&mdata, image, info);
+
+    xpmDataClose(&mdata);
+
+    return (ErrorStatus);
+}
+#endif /* CXPMPROG */
+
+#ifndef NO_ZPIPE
+/* Do not depend on errno after read_through */
+FILE*
+xpmPipeThrough(
+    int		 fd,
+    const char	*cmd,
+    const char	*arg1,
+    const char	*mode)
+{
+    FILE* fp;
+    int status, fds[2], in = 0, out = 1;
+    pid_t pid;
+    if ( 'w' == *mode )
+	out = 0, in = 1;
+    if ( pipe(fds) < 0 )
+	return NULL;
+    pid = fork();
+    if ( pid < 0 )
+	goto fail1;
+    if ( 0 == pid )
+    {
+	close(fds[in]);
+	if ( dup2(fds[out], out) < 0 )
+	    goto err;
+	close(fds[out]);
+	if ( dup2(fd, in) < 0 )
+	    goto err;
+	close(fd);
+	pid = fork();
+	if ( pid < 0 )
+	    goto err;
+	if ( 0 == pid )
+	{
+	    execlp(cmd, cmd, arg1, (char *)NULL);
+	    perror(cmd);
+	    goto err;
+	}
+	_exit(0);
+    err:
+	_exit(1);
+    }
+    close(fds[out]);
+    /* calling process: wait for first child */
+    while ( waitpid(pid, &status, 0) < 0 && EINTR == errno )
+	;
+    if ( WIFSIGNALED(status) ||
+	 (WIFEXITED(status) && WEXITSTATUS(status) != 0) )
+	goto fail2;
+    fp = fdopen(fds[in], mode);
+    if ( !fp )
+	goto fail2;
+    close(fd); /* still open in 2nd child */
+    return fp;
+fail1:
+    close(fds[out]);
+fail2:
+    close(fds[in]);
+    return NULL;
+}
+#endif
+
+/*
+ * open the given file to be read as an xpmData which is returned.
+ */
+static int
+OpenReadFile(
+    char	*filename,
+    xpmData	*mdata)
+{
+    if (!filename) {
+	mdata->stream.file = (stdin);
+	mdata->type = XPMFILE;
+    } else {
+	int fd = open(filename, O_RDONLY);
+#if defined(NO_ZPIPE)
+	if ( fd < 0 )
+	    return XpmOpenFailed;
+#else
+	const char* ext = NULL;
+	if ( fd >= 0 )
+	    ext = strrchr(filename, '.');
+#ifdef STAT_ZFILE /* searching for z-files if the given name not found */
+	else
+	{
+	    size_t len = strlen(filename);
+	    char *compressfile = (char *) XpmMalloc(len + 4);
+	    if ( !compressfile )
+		return (XpmNoMemory);
+	    strcpy(compressfile, filename);
+	    strcpy(compressfile + len, ext = ".Z");
+	    fd = open(compressfile, O_RDONLY);
+	    if ( fd < 0 )
+	    {
+		strcpy(compressfile + len, ext = ".gz");
+		fd = open(compressfile, O_RDONLY);
+		if ( fd < 0 )
+		{
+		    XpmFree(compressfile);
+		    return XpmOpenFailed;
+		}
+	    }
+	    XpmFree(compressfile);
+	}
+#endif
+	if ( ext && !strcmp(ext, ".Z") )
+	{
+	    mdata->type = XPMPIPE;
+	    mdata->stream.file = xpmPipeThrough(fd, "uncompress", "-c", "r");
+	}
+	else if ( ext && !strcmp(ext, ".gz") )
+	{
+	    mdata->type = XPMPIPE;
+	    mdata->stream.file = xpmPipeThrough(fd, "gunzip", "-qc", "r");
+	}
+	else
+#endif /* z-files */
+	{
+	    mdata->type = XPMFILE;
+	    mdata->stream.file = fdopen(fd, "r");
+	}
+	if (!mdata->stream.file)
+	{
+	    close(fd);
+	    return (XpmOpenFailed);
+	}
+    }
+    mdata->CommentLength = 0;
+#ifdef CXPMPROG
+    mdata->lineNum = 0;
+    mdata->charNum = 0;
+#endif
+    return (XpmSuccess);
+}
+
+/*
+ * close the file related to the xpmData if any
+ */
+static void
+xpmDataClose(xpmData *mdata)
+{
+    if (mdata->stream.file != (stdin))
+	fclose(mdata->stream.file);
+}