Re: [Axiom-developer] viewman and hyper on Mac OS X

[Waldek Hebisch]

Humberto Ortiz-Zuazaga wrote:
> and viewman now compiles. Next problem is hyper, the Mac doesn't have
> regexp.h:
> 

> Hyper still fails to build:
> 
> 13 making /Users/humberto/src/axiom-darcs/src/hyper
> gcc -O2 -fno-strength-reduce -Wall -D_GNU_SOURCE -DMACOSXplatform
>       -I/usr/include -I/usr/include/sys
> -I/Users/humberto/src/axiom-darcs/src/include -I. -I/usr/X11R6/include
>   -c -o hthits.o hthits.c
> hthits.c: In function 'main':
> hthits.c:121: warning: implicit declaration of function 'compile'

The patch below converts hthits to use 'regexp.h'.  The <sys/types.h>
include is correct on Linux, but may need adjustment on Mac.

diff -u build-improvements.pp/src/hyper/hthits.pamphlet 
build-improvements/src/hyper/hthits.pamphlet
--- build-improvements.pp/src/hyper/hthits.pamphlet     2006-11-02 
18:27:40.000000000 +0100
+++ build-improvements/src/hyper/hthits.pamphlet        2006-11-04 
21:44:43.926067992 +0100
@@ -53,25 +53,8 @@
 
 #include "hthits.H1"
 
-
-
-/*
- * Things for the regular expression scanning.
- */
-char expbuf[MAX_COMP_REGEX];
-
-#define INIT      register char *sp = instring;
-#define GETC()    (*sp++)
-#define PEEKC()   (*sp)
-#define UNGETC(c) (--sp)
-#define RETURN(c) return(c);
-#define ERROR(c)  regerr(c);
-
-#if defined(RIOSplatform) && !defined(_AIX41) && defined(_XOPEN_SOURCE) 
-/* AIX3 regexp.h includes NLregexp which we don't want */
-#undef _XOPEN_SOURCE
-#endif
-# include <regexp.h>
+#include <sys/types.h>
+#include <regex.h>
 
 /*
  * Global variables set according to the command line.
@@ -81,6 +64,7 @@
 char *pattern;
 char *htdbFName;
 int gverifydates=0;
+regex_t reg_pattern;
 
 int
 #ifdef _NO_PROTO
@@ -93,7 +77,7 @@
 {
     cmdline(argc, argv);
 
-    compile(pattern, expbuf, expbuf + MAX_COMP_REGEX, '\0');
+    regcomp(&reg_pattern, pattern, REG_NEWLINE);
 
     handleHtdb();
     return(0);
@@ -335,13 +319,17 @@
 #endif
 {
     char *bodyrest;
+    regmatch_t match_pos;
     int nhits = 0;
 
-    if (step(pgtitle, expbuf))
+    if (!regexec(&reg_pattern, pgtitle, 1, &match_pos, 0)) 
         nhits++;
 
-    for (bodyrest = pgbody; step(bodyrest, expbuf); bodyrest = loc2)
+    for (bodyrest = pgbody; 
+        !regexec(&reg_pattern, bodyrest, 1, &match_pos, 0);) {
         nhits++;
+        bodyrest += match_pos.rm_eo;
+    }
     if (nhits) {
         printf("\\newsearchresultentry{%d}{%s}",nhits, pgtitle);
         squirt(pgname, strlen(pgname));

-- 
                              Waldek Hebisch
[EMAIL PROTECTED] 


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