X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=form%2Ffty_regex.c;fp=form%2Ffty_regex.c;h=4362f25af4005b82583fa4d8cd376e4471e51a68;hp=c36d1743b8d3ecd45f29dd8ed00ae3c67876eda4;hb=55ccd2b959766810cf7db8d1c4462f338ce0afc8;hpb=a8987e73ec254703634802b4f7ee30d3a485524d

diff --git a/form/fty_regex.c b/form/fty_regex.c
index c36d1743..4362f25a 100644
--- a/form/fty_regex.c
+++ b/form/fty_regex.c
@@ -13,31 +13,34 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fty_regex.c,v 1.17 2003/10/25 14:54:48 tom Exp $")
+MODULE_ID("$Id: fty_regex.c,v 1.18 2004/05/29 19:19:09 tom Exp $")
 
-#if HAVE_REGEX_H_FUNCS	/* We prefer POSIX regex */
+#if HAVE_REGEX_H_FUNCS		/* We prefer POSIX regex */
 #include <regex.h>
 
 typedef struct
-{
-  regex_t *pRegExp;
-  unsigned long *refCount;
-} RegExp_Arg;
+  {
+    regex_t *pRegExp;
+    unsigned long *refCount;
+  }
+RegExp_Arg;
 
 #elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
 #undef RETURN
 static int reg_errno;
 
-static char *RegEx_Init(char *instring)
+static char *
+RegEx_Init(char *instring)
 {
-	reg_errno = 0;
-	return instring;
+  reg_errno = 0;
+  return instring;
 }
 
-static char *RegEx_Error(int code)
+static char *
+RegEx_Error(int code)
 {
-	reg_errno = code;
-	return 0;
+  reg_errno = code;
+  return 0;
 }
 
 #define INIT 		register char *sp = RegEx_Init(instring);
@@ -57,7 +60,8 @@ typedef struct
 {
   char *compiled_expression;
   unsigned long *refCount;
-} RegExp_Arg;
+}
+RegExp_Arg;
 
 /* Maximum Length we allow for a compiled regular expression */
 #define MAX_RX_LEN   (2048)
@@ -73,20 +77,23 @@ typedef struct
 |
 |   Return Values :  Pointer to argument structure or NULL on error
 +--------------------------------------------------------------------------*/
-static void *Make_RegularExpression_Type(va_list * ap)
+static void *
+Make_RegularExpression_Type(va_list *ap)
 {
 #if HAVE_REGEX_H_FUNCS
-  char *rx = va_arg(*ap,char *);
+  char *rx = va_arg(*ap, char *);
   RegExp_Arg *preg;
 
-  preg = (RegExp_Arg*)malloc(sizeof(RegExp_Arg));
+  preg = (RegExp_Arg *)malloc(sizeof(RegExp_Arg));
+
   if (preg)
     {
-      if (((preg->pRegExp = (regex_t*)malloc(sizeof(regex_t))) != (regex_t*)0)
-       && !regcomp(preg->pRegExp,rx,
-		   (REG_EXTENDED | REG_NOSUB | REG_NEWLINE) ))
+      if (((preg->pRegExp = (regex_t *) malloc(sizeof(regex_t))) != 0)
+	  && !regcomp(preg->pRegExp, rx,
+		      (REG_EXTENDED | REG_NOSUB | REG_NEWLINE)))
 	{
 	  preg->refCount = (unsigned long *)malloc(sizeof(unsigned long));
+
 	  *(preg->refCount) = 1;
 	}
       else
@@ -94,12 +101,12 @@ static void *Make_RegularExpression_Type(va_list * ap)
 	  if (preg->pRegExp)
 	    free(preg->pRegExp);
 	  free(preg);
-	  preg = (RegExp_Arg*)0;
+	  preg = (RegExp_Arg *)0;
 	}
     }
-  return((void *)preg);
+  return ((void *)preg);
 #elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
-  char *rx = va_arg(*ap,char *);
+  char *rx = va_arg(*ap, char *);
   RegExp_Arg *pArg;
 
   pArg = (RegExp_Arg *)malloc(sizeof(RegExp_Arg));
@@ -107,38 +114,44 @@ static void *Make_RegularExpression_Type(va_list * ap)
   if (pArg)
     {
       int blen = RX_INCREMENT;
+
       pArg->compiled_expression = NULL;
       pArg->refCount = (unsigned long *)malloc(sizeof(unsigned long));
+
       *(pArg->refCount) = 1;
 
-      do {
-	char *buf = (char *)malloc(blen);
-	if (buf)
-	  {
+      do
+	{
+	  char *buf = (char *)malloc(blen);
+
+	  if (buf)
+	    {
 #if HAVE_REGEXP_H_FUNCS
-	    char *last_pos = compile (rx, buf, &buf[blen], '\0');
+	      char *last_pos = compile(rx, buf, &buf[blen], '\0');
+
 #else /* HAVE_REGEXPR_H_FUNCS */
-	    char *last_pos = compile (rx, buf, &buf[blen]);
+	      char *last_pos = compile(rx, buf, &buf[blen]);
 #endif
-	    if (reg_errno)
-	      {
-		free(buf);
-		if (reg_errno==50)
-		  blen += RX_INCREMENT;
-		else
-		  {
-		    free(pArg);
-		    pArg = NULL;
-		    break;
-		  }
-	      }
-	    else
-	      {
-		pArg->compiled_expression = buf;
-		break;
-	      }
-	  }
-      } while( blen <= MAX_RX_LEN );
+	      if (reg_errno)
+		{
+		  free(buf);
+		  if (reg_errno == 50)
+		    blen += RX_INCREMENT;
+		  else
+		    {
+		      free(pArg);
+		      pArg = NULL;
+		      break;
+		    }
+		}
+	      else
+		{
+		  pArg->compiled_expression = buf;
+		  break;
+		}
+	    }
+	}
+      while (blen <= MAX_RX_LEN);
     }
   if (pArg && !pArg->compiled_expression)
     {
@@ -160,7 +173,8 @@ static void *Make_RegularExpression_Type(va_list * ap)
 |
 |   Return Values :  Pointer to argument structure or NULL on error.
 +--------------------------------------------------------------------------*/
-static void *Copy_RegularExpression_Type(const void * argp)
+static void *
+Copy_RegularExpression_Type(const void *argp)
 {
 #if (HAVE_REGEX_H_FUNCS | HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS)
   const RegExp_Arg *ap = (const RegExp_Arg *)argp;
@@ -185,10 +199,12 @@ static void *Copy_RegularExpression_Type(const void * argp)
 |
 |   Return Values :  -
 +--------------------------------------------------------------------------*/
-static void Free_RegularExpression_Type(void * argp)
+static void
+Free_RegularExpression_Type(void *argp)
 {
 #if HAVE_REGEX_H_FUNCS | HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
   RegExp_Arg *ap = (RegExp_Arg *)argp;
+
   if (ap)
     {
       if (--(*(ap->refCount)) == 0)
@@ -223,24 +239,33 @@ static void Free_RegularExpression_Type(void * argp)
 |   Return Values :  TRUE  - field is valid
 |                    FALSE - field is invalid
 +--------------------------------------------------------------------------*/
-static bool Check_RegularExpression_Field(FIELD * field, const void  * argp)
+static bool
+Check_RegularExpression_Field(FIELD *field, const void *argp)
 {
   bool match = FALSE;
+
 #if HAVE_REGEX_H_FUNCS
-  const RegExp_Arg *ap = (const RegExp_Arg*)argp;
+  const RegExp_Arg *ap = (const RegExp_Arg *)argp;
+
   if (ap && ap->pRegExp)
-    match = (regexec(ap->pRegExp,field_buffer(field,0),0,NULL,0) ? FALSE:TRUE);
+    match = (regexec(ap->pRegExp, field_buffer(field, 0), 0, NULL, 0)
+	     ? FALSE
+	     : TRUE);
 #elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
   RegExp_Arg *ap = (RegExp_Arg *)argp;
+
   if (ap && ap->compiled_expression)
-    match = (step(field_buffer(field,0),ap->compiled_expression) ? TRUE:FALSE);
+    match = (step(field_buffer(field, 0), ap->compiled_expression)
+	     ? TRUE
+	     : FALSE);
 #endif
   return match;
 }
 
-static FIELDTYPE typeREGEXP = {
+static FIELDTYPE typeREGEXP =
+{
   _HAS_ARGS | _RESIDENT,
-  1,                           /* this is mutable, so we can't be const */
+  1,				/* this is mutable, so we can't be const */
   (FIELDTYPE *)0,
   (FIELDTYPE *)0,
   Make_RegularExpression_Type,