X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/294645ebe84bd7004a526e74bd47addd72a1222e..68a2e005a51a87df6cc445345f27443e57ab3608:/src/regex/regerror.c

diff --git a/src/regex/regerror.c b/src/regex/regerror.c
index aca13aade0..4fd08556ba 100644
--- a/src/regex/regerror.c
+++ b/src/regex/regerror.c
@@ -1,21 +1,21 @@
 /*
  * regerror - error-code expansion
  *
- * Copyright (c) 1998, 1999 Henry Spencer.  All rights reserved.
- * 
+ * Copyright (c) 1998, 1999 Henry Spencer.	All rights reserved.
+ *
  * Development of this software was funded, in part, by Cray Research Inc.,
  * UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
  * Corporation, none of whom are responsible for the results.  The author
- * thanks all of them. 
- * 
+ * thanks all of them.
+ *
  * Redistribution and use in source and binary forms -- with or without
  * modification -- are permitted for any purpose, provided that
  * redistributions in source form retain this entire copyright notice and
  * indicate the origin and nature of any modifications.
- * 
+ *
  * I'd appreciate being given credit for this package in the documentation
  * of software which uses it, but that is not a requirement.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED ``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
@@ -27,6 +27,8 @@
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
+ * $Header: /projects/cvsroot/pgsql-server/src/backend/regex/regerror.c,v 1.26 2003/08/04 00:43:21 momjian Exp $
+ *
  */
 
 #include "regguts.h"
@@ -35,73 +37,88 @@
 static char unk[] = "*** unknown regex error code 0x%x ***";
 
 /* struct to map among codes, code names, and explanations */
-static struct rerr {
+static struct rerr
+{
 	int code;
 	char *name;
 	char *explain;
-} rerrs[] = {
+}	rerrs[] =
+
+{
 	/* the actual table is built from regex.h */
-#	include "regerrs.h"
-	{ -1,	"",	"oops" },	/* explanation special-cased in code */
+#include "regerrs.h"
+	{
+		-1, "", "oops"
+	},							/* explanation special-cased in code */
 };
 
+size_t
+regerror(int errcode,		/* error code, or REG_ATOI or REG_ITOA */
+			const regex_t *preg,	/* associated regex_t (unused at present) */
+			char *errbuf,		/* result buffer (unless errbuf_size==0) */
+			size_t errbuf_size) /* available space in errbuf, can be 0 */
+            { return regerror(errcode, preg, errbuf, errbuf_size); }
 /*
- - regerror - the interface to error numbers
+ * pg_regerror - the interface to error numbers
  */
 /* ARGSUSED */
-size_t				/* actual space needed (including NUL) */
-regerror(errcode, preg, errbuf, errbuf_size)
-int errcode;			/* error code, or REG_ATOI or REG_ITOA */
-CONST regex_t *preg;		/* associated regex_t (unused at present) */
-char *errbuf;			/* result buffer (unless errbuf_size==0) */
-size_t errbuf_size;		/* available space in errbuf, can be 0 */
+size_t							/* actual space needed (including NUL) */
+wx_regerror(int errcode,		/* error code, or REG_ATOI or REG_ITOA */
+			const regex_t *preg,	/* associated regex_t (unused at present) */
+			char *errbuf,		/* result buffer (unless errbuf_size==0) */
+			size_t errbuf_size) /* available space in errbuf, can be 0 */
 {
 	struct rerr *r;
-	char *msg;
-	char convbuf[sizeof(unk)+50];	/* 50 = plenty for int */
-	size_t len;
-	int icode;
+	char	   *msg;
+	char		convbuf[sizeof(unk) + 50];		/* 50 = plenty for int */
+	size_t		len;
+	int			icode;
 
-	switch (errcode) {
-	case REG_ATOI:		/* convert name to number */
+	switch (errcode)
+	{
+		case REG_ATOI:			/* convert name to number */
 		for (r = rerrs; r->code >= 0; r++)
-			if (strcmp(r->name, errbuf) == 0)
+				if (strcmp(r->name, errbuf) == 0)
 				break;
-		sprintf(convbuf, "%d", r->code);	/* -1 for unknown */
-		msg = convbuf;
-		break;
-	case REG_ITOA:		/* convert number to name */
-		icode = atoi(errbuf);	/* not our problem if this fails */
-		for (r = rerrs; r->code >= 0; r++)
-			if (r->code == icode)
-				break;
-		if (r->code >= 0)
-			msg = r->name;
-		else {			/* unknown; tell him the number */
-			sprintf(convbuf, "REG_%u", (unsigned)icode);
-			msg = convbuf;
-		}
-		break;
-	default:		/* a real, normal error code */
-		for (r = rerrs; r->code >= 0; r++)
-			if (r->code == errcode)
-				break;
-		if (r->code >= 0)
-			msg = r->explain;
-		else {			/* unknown; say so */
-			sprintf(convbuf, unk, errcode);
+			sprintf(convbuf, "%d", r->code);	/* -1 for unknown */
 			msg = convbuf;
-		}
-		break;
+			break;
+		case REG_ITOA:			/* convert number to name */
+			icode = atoi(errbuf);		/* not our problem if this fails */
+			for (r = rerrs; r->code >= 0; r++)
+				if (r->code == icode)
+					break;
+			if (r->code >= 0)
+				msg = r->name;
+			else
+			{					/* unknown; tell him the number */
+				sprintf(convbuf, "REG_%u", (unsigned) icode);
+				msg = convbuf;
+	}
+			break;
+		default:				/* a real, normal error code */
+			for (r = rerrs; r->code >= 0; r++)
+				if (r->code == errcode)
+					break;
+			if (r->code >= 0)
+				msg = r->explain;
+			else
+			{					/* unknown; say so */
+				sprintf(convbuf, unk, errcode);
+				msg = convbuf;
+			}
+			break;
 	}
 
 	len = strlen(msg) + 1;		/* space needed, including NUL */
-	if (errbuf_size > 0) {
+	if (errbuf_size > 0)
+	{
 		if (errbuf_size > len)
 			strcpy(errbuf, msg);
-		else {			/* truncate to fit */
-			strncpy(errbuf, msg, errbuf_size-1);
-			errbuf[errbuf_size-1] = '\0';
+		else
+		{						/* truncate to fit */
+			memcpy(errbuf, msg, errbuf_size - 1);  /*RN - was strncpy*/
+			errbuf[errbuf_size - 1] = '\0';
 		}
 	}