svn merge file:///D:/svnrepos/vcxsrv/branches/released .

1 files changed, 179 insertions, 156 deletions

diff --git a/xkbcomp/utils.c b/xkbcomp/utils.c
index aa4dc8987..55efbe11f 100644
--- a/xkbcomp/utils.c
+++ b/xkbcomp/utils.c
@@ -1,11 +1,10 @@
 
   /*\
-   * $Xorg: utils.c,v 1.4 2000/08/17 19:54:33 cpqbld Exp $
    *
-   *		              COPYRIGHT 1990
-   *		        DIGITAL EQUIPMENT CORPORATION
-   *		           MAYNARD, MASSACHUSETTS
-   *			    ALL RIGHTS RESERVED.
+   *                          COPYRIGHT 1990
+   *                    DIGITAL EQUIPMENT CORPORATION
+   *                       MAYNARD, MASSACHUSETTS
+   *                        ALL RIGHTS RESERVED.
    *
    * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
    * SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
@@ -24,8 +23,7 @@
    * documentation, and that the name of Digital Equipment Corporation not be
    * used in advertising or publicity pertaining to distribution of the 
    * software without specific, written prior permission.
-  \*/
-/* $XFree86: xc/programs/xkbcomp/utils.c,v 3.6 2001/07/25 15:05:24 dawes Exp $ */
+   \*/
 
 #include 	"utils.h"
 #include	<ctype.h>
@@ -37,43 +35,46 @@
 Opaque
 uAlloc(unsigned size)
 {
-    return((Opaque)malloc(size));
+    return ((Opaque) malloc(size));
 }
 
 /***====================================================================***/
 
 Opaque
-uCalloc(unsigned n,unsigned size)
+uCalloc(unsigned n, unsigned size)
 {
-    return((Opaque)calloc(n,size));
+    return ((Opaque) calloc(n, size));
 }
 
 /***====================================================================***/
 
 Opaque
-uRealloc(Opaque old,unsigned newSize)
+uRealloc(Opaque old, unsigned newSize)
 {
-    if (old==NULL)
-	 return((Opaque)malloc(newSize));
-    else return((Opaque)realloc((char *)old,newSize));
+    if (old == NULL)
+        return ((Opaque) malloc(newSize));
+    else
+        return ((Opaque) realloc((char *) old, newSize));
 }
 
 /***====================================================================***/
 
 Opaque
-uRecalloc(Opaque old,unsigned nOld,unsigned nNew,unsigned itemSize)
+uRecalloc(Opaque old, unsigned nOld, unsigned nNew, unsigned itemSize)
 {
-char *rtrn;
-
-    if (old==NULL)
-	 rtrn= (char *)calloc(nNew,itemSize);
-    else {
-	rtrn= (char *)realloc((char *)old,nNew*itemSize);
-   	if ((rtrn)&&(nNew>nOld)) {
-	    bzero(&rtrn[nOld*itemSize],(nNew-nOld)*itemSize);
-	}
+    char *rtrn;
+
+    if (old == NULL)
+        rtrn = (char *) calloc(nNew, itemSize);
+    else
+    {
+        rtrn = (char *) realloc((char *) old, nNew * itemSize);
+        if ((rtrn) && (nNew > nOld))
+        {
+            bzero(&rtrn[nOld * itemSize], (nNew - nOld) * itemSize);
+        }
     }
-    return (Opaque)rtrn;
+    return (Opaque) rtrn;
 }
 
 /***====================================================================***/
@@ -81,8 +82,8 @@ char *rtrn;
 void
 uFree(Opaque ptr)
 {
-    if (ptr!=(Opaque)NULL)
-	free((char *)ptr);
+    if (ptr != (Opaque) NULL)
+        free((char *) ptr);
     return;
 }
 
@@ -90,51 +91,58 @@ uFree(Opaque ptr)
 /***                  FUNCTION ENTRY TRACKING                           ***/
 /***====================================================================***/
 
-static	FILE	*entryFile=	NULL;
-	int	 uEntryLevel;
+static FILE *entryFile = NULL;
+int uEntryLevel;
 
 Boolean
 uSetEntryFile(char *name)
 {
-    if ((entryFile!=NULL)&&(entryFile!=stderr)) {
-	fprintf(entryFile,"switching to %s\n",name?name:"stderr");
-	fclose(entryFile);
+    if ((entryFile != NULL) && (entryFile != stderr))
+    {
+        fprintf(entryFile, "switching to %s\n", name ? name : "stderr");
+        fclose(entryFile);
     }
-    if (name!=NullString)	entryFile=	fopen(name,"w");
-    else			entryFile=	stderr;
-    if (entryFile==NULL) {
-	entryFile=	stderr;
-	return(False);
+    if (name != NullString)
+        entryFile = fopen(name, "w");
+    else
+        entryFile = stderr;
+    if (entryFile == NULL)
+    {
+        entryFile = stderr;
+        return (False);
     }
-    return(True);
+    return (True);
 }
 
 void
-uEntry(int l,char *s,...)
+uEntry(int l, char *s, ...)
 {
-int	i;
-va_list args;
+    int i;
+    va_list args;
 
-    for (i=0;i<uEntryLevel;i++) {
-	putc(' ',entryFile);
+    for (i = 0; i < uEntryLevel; i++)
+    {
+        putc(' ', entryFile);
     }
     va_start(args, s);
-    vfprintf(entryFile,s,args);
+    vfprintf(entryFile, s, args);
     va_end(args);
-    uEntryLevel+= l;
+    uEntryLevel += l;
 }
 
 void
-uExit(int l,char *rtVal)
+uExit(int l, char *rtVal)
 {
-int	i;
-
-    uEntryLevel-= l;
-    if (uEntryLevel<0)	uEntryLevel=	0;
-    for (i=0;i<uEntryLevel;i++) {
-	putc(' ',entryFile);
+    int i;
+
+    uEntryLevel -= l;
+    if (uEntryLevel < 0)
+        uEntryLevel = 0;
+    for (i = 0; i < uEntryLevel; i++)
+    {
+        putc(' ', entryFile);
     }
-    fprintf(entryFile,"---> %p\n",rtVal);
+    fprintf(entryFile, "---> %p\n", rtVal);
     return;
 }
 
@@ -142,83 +150,92 @@ int	i;
 /***			PRINT FUNCTIONS					***/
 /***====================================================================***/
 
-	FILE	*uDebugFile=		NULL;
-	int	 uDebugIndentLevel=	0;
-	int	 uDebugIndentSize=	4;
+FILE *uDebugFile = NULL;
+int uDebugIndentLevel = 0;
+int uDebugIndentSize = 4;
 
 Boolean
 uSetDebugFile(char *name)
 {
-    if ((uDebugFile!=NULL)&&(uDebugFile!=stderr)) {
-	fprintf(uDebugFile,"switching to %s\n",name?name:"stderr");
-	fclose(uDebugFile);
+    if ((uDebugFile != NULL) && (uDebugFile != stderr))
+    {
+        fprintf(uDebugFile, "switching to %s\n", name ? name : "stderr");
+        fclose(uDebugFile);
     }
-    if (name!=NullString)	uDebugFile=	fopen(name,"w");
-    else			uDebugFile=	stderr;
-    if (uDebugFile==NULL) {
-	uDebugFile=	stderr;
-	return(False);
+    if (name != NullString)
+        uDebugFile = fopen(name, "w");
+    else
+        uDebugFile = stderr;
+    if (uDebugFile == NULL)
+    {
+        uDebugFile = stderr;
+        return (False);
     }
-    return(True);
+    return (True);
 }
 
 void
-uDebug(char *s,...)
+uDebug(char *s, ...)
 {
-int	i;
-va_list	args;
+    int i;
+    va_list args;
 
-    for (i=(uDebugIndentLevel*uDebugIndentSize);i>0;i--) {
-	putc(' ',uDebugFile);
+    for (i = (uDebugIndentLevel * uDebugIndentSize); i > 0; i--)
+    {
+        putc(' ', uDebugFile);
     }
     va_start(args, s);
-    vfprintf(uDebugFile,s,args);
+    vfprintf(uDebugFile, s, args);
     va_end(args);
     fflush(uDebugFile);
 }
 
 void
-uDebugNOI(char *s,...)
+uDebugNOI(char *s, ...)
 {
-va_list args;
+    va_list args;
 
     va_start(args, s);
-    vfprintf(uDebugFile,s,args);
+    vfprintf(uDebugFile, s, args);
     va_end(args);
     fflush(uDebugFile);
 }
 
 /***====================================================================***/
 
-static	FILE	*errorFile=	NULL;
-static	int	 outCount=	0;
-static	char	*preMsg=	NULL;
-static	char	*postMsg=	NULL;
-static	char	*prefix=	NULL;
+static FILE *errorFile = NULL;
+static int outCount = 0;
+static char *preMsg = NULL;
+static char *postMsg = NULL;
+static char *prefix = NULL;
 
 Boolean
 uSetErrorFile(char *name)
 {
-    if ((errorFile!=NULL)&&(errorFile!=stderr)) {
-	fprintf(errorFile,"switching to %s\n",name?name:"stderr");
-	fclose(errorFile);
+    if ((errorFile != NULL) && (errorFile != stderr))
+    {
+        fprintf(errorFile, "switching to %s\n", name ? name : "stderr");
+        fclose(errorFile);
     }
-    if (name!=NullString)	errorFile=	fopen(name,"w");
-    else			errorFile=	stderr;
-    if (errorFile==NULL) {
-	errorFile=	stderr;
-	return(False);
+    if (name != NullString)
+        errorFile = fopen(name, "w");
+    else
+        errorFile = stderr;
+    if (errorFile == NULL)
+    {
+        errorFile = stderr;
+        return (False);
     }
-    return(True);
+    return (True);
 }
 
 void
 uInformation(const char *s, ...)
 {
-va_list args;
+    va_list args;
 
     va_start(args, s);
-    vfprintf(errorFile,s,args);
+    vfprintf(errorFile, s, args);
     va_end(args);
     fflush(errorFile);
 }
@@ -228,13 +245,13 @@ va_list args;
 void
 uAction(const char *s, ...)
 {
-va_list args;
+    va_list args;
 
-    if (prefix!=NULL)
-	fprintf(errorFile,"%s",prefix);
-    fprintf(errorFile,"                  ");
+    if (prefix != NULL)
+        fprintf(errorFile, "%s", prefix);
+    fprintf(errorFile, "                  ");
     va_start(args, s);
-    vfprintf(errorFile,s,args);
+    vfprintf(errorFile, s, args);
     va_end(args);
     fflush(errorFile);
 }
@@ -244,15 +261,15 @@ va_list args;
 void
 uWarning(const char *s, ...)
 {
-va_list args;
+    va_list args;
 
-    if ((outCount==0)&&(preMsg!=NULL))
-	fprintf(errorFile,"%s\n",preMsg);
-    if (prefix!=NULL)
-	fprintf(errorFile,"%s",prefix);
-    fprintf(errorFile,"Warning:          ");
+    if ((outCount == 0) && (preMsg != NULL))
+        fprintf(errorFile, "%s\n", preMsg);
+    if (prefix != NULL)
+        fprintf(errorFile, "%s", prefix);
+    fprintf(errorFile, "Warning:          ");
     va_start(args, s);
-    vfprintf(errorFile,s,args);
+    vfprintf(errorFile, s, args);
     va_end(args);
     fflush(errorFile);
     outCount++;
@@ -263,15 +280,15 @@ va_list args;
 void
 uError(const char *s, ...)
 {
-va_list args;
+    va_list args;
 
-    if ((outCount==0)&&(preMsg!=NULL))
-	fprintf(errorFile,"%s\n",preMsg);
-    if (prefix!=NULL)
-	fprintf(errorFile,"%s",prefix);
-    fprintf(errorFile,"Error:            ");
+    if ((outCount == 0) && (preMsg != NULL))
+        fprintf(errorFile, "%s\n", preMsg);
+    if (prefix != NULL)
+        fprintf(errorFile, "%s", prefix);
+    fprintf(errorFile, "Error:            ");
     va_start(args, s);
-    vfprintf(errorFile,s,args);
+    vfprintf(errorFile, s, args);
     va_end(args);
     fflush(errorFile);
     outCount++;
@@ -282,17 +299,17 @@ va_list args;
 void
 uFatalError(const char *s, ...)
 {
-va_list args;
+    va_list args;
 
-    if ((outCount==0)&&(preMsg!=NULL))
-	fprintf(errorFile,"%s\n",preMsg);
-    if (prefix!=NULL)
-	fprintf(errorFile,"%s",prefix);
-    fprintf(errorFile,"Fatal Error:      ");
+    if ((outCount == 0) && (preMsg != NULL))
+        fprintf(errorFile, "%s\n", preMsg);
+    if (prefix != NULL)
+        fprintf(errorFile, "%s", prefix);
+    fprintf(errorFile, "Fatal Error:      ");
     va_start(args, s);
-    vfprintf(errorFile,s,args);
+    vfprintf(errorFile, s, args);
     va_end(args);
-    fprintf(errorFile,"                  Exiting\n");
+    fprintf(errorFile, "                  Exiting\n");
     fflush(errorFile);
     outCount++;
     exit(1);
@@ -304,15 +321,15 @@ va_list args;
 void
 uInternalError(const char *s, ...)
 {
-va_list args;
+    va_list args;
 
-    if ((outCount==0)&&(preMsg!=NULL))
-	fprintf(errorFile,"%s\n",preMsg);
-    if (prefix!=NULL)
-	fprintf(errorFile,"%s",prefix);
-    fprintf(errorFile,"Internal error:   ");
+    if ((outCount == 0) && (preMsg != NULL))
+        fprintf(errorFile, "%s\n", preMsg);
+    if (prefix != NULL)
+        fprintf(errorFile, "%s", prefix);
+    fprintf(errorFile, "Internal error:   ");
     va_start(args, s);
-    vfprintf(errorFile,s,args);
+    vfprintf(errorFile, s, args);
     va_end(args);
     fflush(errorFile);
     outCount++;
@@ -321,30 +338,30 @@ va_list args;
 void
 uSetPreErrorMessage(char *msg)
 {
-    outCount= 0;
-    preMsg= msg;
+    outCount = 0;
+    preMsg = msg;
     return;
 }
 
 void
 uSetPostErrorMessage(char *msg)
 {
-    postMsg= msg;
+    postMsg = msg;
     return;
 }
 
 void
 uSetErrorPrefix(char *pre)
 {
-    prefix= pre;
+    prefix = pre;
     return;
 }
 
 void
 uFinishUp(void)
 {
-    if ((outCount>0)&&(postMsg!=NULL))
-	fprintf(errorFile,"%s\n",postMsg);
+    if ((outCount > 0) && (postMsg != NULL))
+        fprintf(errorFile, "%s\n", postMsg);
     return;
 }
 
@@ -354,12 +371,12 @@ uFinishUp(void)
 char *
 uStringDup(const char *str)
 {
-char *rtrn;
+    char *rtrn;
 
-    if (str==NULL)
-	return NULL;
-    rtrn= (char *)uAlloc(strlen(str)+1);
-    strcpy(rtrn,str);
+    if (str == NULL)
+        return NULL;
+    rtrn = (char *) uAlloc(strlen(str) + 1);
+    strcpy(rtrn, str);
     return rtrn;
 }
 #endif
@@ -368,24 +385,26 @@ char *rtrn;
 int
 uStrCaseCmp(const char *str1, const char *str2)
 {
-    char buf1[512],buf2[512];
+    char buf1[512], buf2[512];
     char c, *s;
     register int n;
 
-    for (n=0, s = buf1; (c = *str1++); n++) {
-	if (isupper(c))
-	    c = tolower(c);
-	if (n>510)
-	    break;
-	*s++ = c;
+    for (n = 0, s = buf1; (c = *str1++); n++)
+    {
+        if (isupper(c))
+            c = tolower(c);
+        if (n > 510)
+            break;
+        *s++ = c;
     }
     *s = '\0';
-    for (n=0, s = buf2; (c = *str2++); n++) {
-	if (isupper(c))
-	    c = tolower(c);
-	if (n>510)
-	    break;
-	*s++ = c;
+    for (n = 0, s = buf2; (c = *str2++); n++)
+    {
+        if (isupper(c))
+            c = tolower(c);
+        if (n > 510)
+            break;
+        *s++ = c;
     }
     *s = '\0';
     return (strcmp(buf1, buf2));
@@ -396,15 +415,19 @@ uStrCasePrefix(const char *my_prefix, char *str)
 {
     char c1;
     char c2;
-    while (((c1=*my_prefix)!='\0')&&((c2=*str)!='\0')) {
-	if (isupper(c1))	c1= tolower(c1);
-	if (isupper(c2))	c2= tolower(c2);
-	if (c1!=c2)
-	    return 0;
-	my_prefix++; str++;
+    while (((c1 = *my_prefix) != '\0') && ((c2 = *str) != '\0'))
+    {
+        if (isupper(c1))
+            c1 = tolower(c1);
+        if (isupper(c2))
+            c2 = tolower(c2);
+        if (c1 != c2)
+            return 0;
+        my_prefix++;
+        str++;
     }
-    if (c1!='\0')
-	return 0;
+    if (c1 != '\0')
+        return 0;
     return 1;
 }