Stubbing in layout for devpkg

.gitignore

@@ -1,11 +1,34 @@
-*
+*.dat
-
+ex1
-!*.c
+ex10
-!Makefile
+ex11
-!README.md
+ex12
-!*.py
+ex13
-!*.h
+ex14
-!*.mk
+ex15
-!*.sh
+ex16
-!*-input
+ex17
-!*.txt
+ex18
+ex19
+ex20
+ex21
+ex22_ec1
+ex22_main
+ex23
+ex24
+ex24_iofunctions01
+ex24_iofunctions02
+ex24_iofunctions03
+ex24_iofunctions04
+ex24_iofunctions05
+ex24_iofunctions06
+ex25
+ex3
+ex4
+ex5
+ex6
+ex7
+ex8
+ex9
+.exrc
+.rvmrc

break-ex25.rb

@@ -0,0 +1,11 @@
+def main
+  ex25 = IO.popen("./ex25", "w+")
+  ex25.write("z" * 10000)
+  ex25.flush
+  puts ex25.readlines.join("\n")
+end
+
+
+if $0 == __FILE__
+  main
+end

devpkg/bstrlib.h

@@ -0,0 +1,304 @@
+/*
+ * This source file is part of the bstring string library.  This code was
+ * written by Paul Hsieh in 2002-2010, and is covered by either the 3-clause 
+ * BSD open source license or GPL v2.0. Refer to the accompanying documentation 
+ * for details on usage and license.
+ */
+
+/*
+ * bstrlib.h
+ *
+ * This file is the header file for the core module for implementing the 
+ * bstring functions.
+ */
+
+#ifndef BSTRLIB_INCLUDE
+#define BSTRLIB_INCLUDE
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdarg.h>
+#include <string.h>
+#include <limits.h>
+#include <ctype.h>
+
+#if !defined (BSTRLIB_VSNP_OK) && !defined (BSTRLIB_NOVSNP)
+# if defined (__TURBOC__) && !defined (__BORLANDC__)
+#  define BSTRLIB_NOVSNP
+# endif
+#endif
+
+#define BSTR_ERR (-1)
+#define BSTR_OK (0)
+#define BSTR_BS_BUFF_LENGTH_GET (0)
+
+typedef struct tagbstring * bstring;
+typedef const struct tagbstring * const_bstring;
+
+/* Copy functions */
+#define cstr2bstr bfromcstr
+extern bstring bfromcstr (const char * str);
+extern bstring bfromcstralloc (int mlen, const char * str);
+extern bstring blk2bstr (const void * blk, int len);
+extern char * bstr2cstr (const_bstring s, char z);
+extern int bcstrfree (char * s);
+extern bstring bstrcpy (const_bstring b1);
+extern int bassign (bstring a, const_bstring b);
+extern int bassignmidstr (bstring a, const_bstring b, int left, int len);
+extern int bassigncstr (bstring a, const char * str);
+extern int bassignblk (bstring a, const void * s, int len);
+
+/* Destroy function */
+extern int bdestroy (bstring b);
+
+/* Space allocation hinting functions */
+extern int balloc (bstring s, int len);
+extern int ballocmin (bstring b, int len);
+
+/* Substring extraction */
+extern bstring bmidstr (const_bstring b, int left, int len);
+
+/* Various standard manipulations */
+extern int bconcat (bstring b0, const_bstring b1);
+extern int bconchar (bstring b0, char c);
+extern int bcatcstr (bstring b, const char * s);
+extern int bcatblk (bstring b, const void * s, int len);
+extern int binsert (bstring s1, int pos, const_bstring s2, unsigned char fill);
+extern int binsertch (bstring s1, int pos, int len, unsigned char fill);
+extern int breplace (bstring b1, int pos, int len, const_bstring b2, unsigned char fill);
+extern int bdelete (bstring s1, int pos, int len);
+extern int bsetstr (bstring b0, int pos, const_bstring b1, unsigned char fill);
+extern int btrunc (bstring b, int n);
+
+/* Scan/search functions */
+extern int bstricmp (const_bstring b0, const_bstring b1);
+extern int bstrnicmp (const_bstring b0, const_bstring b1, int n);
+extern int biseqcaseless (const_bstring b0, const_bstring b1);
+extern int bisstemeqcaselessblk (const_bstring b0, const void * blk, int len);
+extern int biseq (const_bstring b0, const_bstring b1);
+extern int bisstemeqblk (const_bstring b0, const void * blk, int len);
+extern int biseqcstr (const_bstring b, const char * s);
+extern int biseqcstrcaseless (const_bstring b, const char * s);
+extern int bstrcmp (const_bstring b0, const_bstring b1);
+extern int bstrncmp (const_bstring b0, const_bstring b1, int n);
+extern int binstr (const_bstring s1, int pos, const_bstring s2);
+extern int binstrr (const_bstring s1, int pos, const_bstring s2);
+extern int binstrcaseless (const_bstring s1, int pos, const_bstring s2);
+extern int binstrrcaseless (const_bstring s1, int pos, const_bstring s2);
+extern int bstrchrp (const_bstring b, int c, int pos);
+extern int bstrrchrp (const_bstring b, int c, int pos);
+#define bstrchr(b,c) bstrchrp ((b), (c), 0)
+#define bstrrchr(b,c) bstrrchrp ((b), (c), blength(b)-1)
+extern int binchr (const_bstring b0, int pos, const_bstring b1);
+extern int binchrr (const_bstring b0, int pos, const_bstring b1);
+extern int bninchr (const_bstring b0, int pos, const_bstring b1);
+extern int bninchrr (const_bstring b0, int pos, const_bstring b1);
+extern int bfindreplace (bstring b, const_bstring find, const_bstring repl, int pos);
+extern int bfindreplacecaseless (bstring b, const_bstring find, const_bstring repl, int pos);
+
+/* List of string container functions */
+struct bstrList {
+    int qty, mlen;
+    bstring * entry;
+};
+extern struct bstrList * bstrListCreate (void);
+extern int bstrListDestroy (struct bstrList * sl);
+extern int bstrListAlloc (struct bstrList * sl, int msz);
+extern int bstrListAllocMin (struct bstrList * sl, int msz);
+
+/* String split and join functions */
+extern struct bstrList * bsplit (const_bstring str, unsigned char splitChar);
+extern struct bstrList * bsplits (const_bstring str, const_bstring splitStr);
+extern struct bstrList * bsplitstr (const_bstring str, const_bstring splitStr);
+extern bstring bjoin (const struct bstrList * bl, const_bstring sep);
+extern int bsplitcb (const_bstring str, unsigned char splitChar, int pos,
+	int (* cb) (void * parm, int ofs, int len), void * parm);
+extern int bsplitscb (const_bstring str, const_bstring splitStr, int pos,
+	int (* cb) (void * parm, int ofs, int len), void * parm);
+extern int bsplitstrcb (const_bstring str, const_bstring splitStr, int pos,
+	int (* cb) (void * parm, int ofs, int len), void * parm);
+
+/* Miscellaneous functions */
+extern int bpattern (bstring b, int len);
+extern int btoupper (bstring b);
+extern int btolower (bstring b);
+extern int bltrimws (bstring b);
+extern int brtrimws (bstring b);
+extern int btrimws (bstring b);
+
+/* <*>printf format functions */
+#if !defined (BSTRLIB_NOVSNP)
+extern bstring bformat (const char * fmt, ...);
+extern int bformata (bstring b, const char * fmt, ...);
+extern int bassignformat (bstring b, const char * fmt, ...);
+extern int bvcformata (bstring b, int count, const char * fmt, va_list arglist);
+
+#define bvformata(ret, b, fmt, lastarg) { \
+bstring bstrtmp_b = (b); \
+const char * bstrtmp_fmt = (fmt); \
+int bstrtmp_r = BSTR_ERR, bstrtmp_sz = 16; \
+	for (;;) { \
+		va_list bstrtmp_arglist; \
+		va_start (bstrtmp_arglist, lastarg); \
+		bstrtmp_r = bvcformata (bstrtmp_b, bstrtmp_sz, bstrtmp_fmt, bstrtmp_arglist); \
+		va_end (bstrtmp_arglist); \
+		if (bstrtmp_r >= 0) { /* Everything went ok */ \
+			bstrtmp_r = BSTR_OK; \
+			break; \
+		} else if (-bstrtmp_r <= bstrtmp_sz) { /* A real error? */ \
+			bstrtmp_r = BSTR_ERR; \
+			break; \
+		} \
+		bstrtmp_sz = -bstrtmp_r; /* Doubled or target size */ \
+	} \
+	ret = bstrtmp_r; \
+}
+
+#endif
+
+typedef int (*bNgetc) (void *parm);
+typedef size_t (* bNread) (void *buff, size_t elsize, size_t nelem, void *parm);
+
+/* Input functions */
+extern bstring bgets (bNgetc getcPtr, void * parm, char terminator);
+extern bstring bread (bNread readPtr, void * parm);
+extern int bgetsa (bstring b, bNgetc getcPtr, void * parm, char terminator);
+extern int bassigngets (bstring b, bNgetc getcPtr, void * parm, char terminator);
+extern int breada (bstring b, bNread readPtr, void * parm);
+
+/* Stream functions */
+extern struct bStream * bsopen (bNread readPtr, void * parm);
+extern void * bsclose (struct bStream * s);
+extern int bsbufflength (struct bStream * s, int sz);
+extern int bsreadln (bstring b, struct bStream * s, char terminator);
+extern int bsreadlns (bstring r, struct bStream * s, const_bstring term);
+extern int bsread (bstring b, struct bStream * s, int n);
+extern int bsreadlna (bstring b, struct bStream * s, char terminator);
+extern int bsreadlnsa (bstring r, struct bStream * s, const_bstring term);
+extern int bsreada (bstring b, struct bStream * s, int n);
+extern int bsunread (struct bStream * s, const_bstring b);
+extern int bspeek (bstring r, const struct bStream * s);
+extern int bssplitscb (struct bStream * s, const_bstring splitStr, 
+	int (* cb) (void * parm, int ofs, const_bstring entry), void * parm);
+extern int bssplitstrcb (struct bStream * s, const_bstring splitStr, 
+	int (* cb) (void * parm, int ofs, const_bstring entry), void * parm);
+extern int bseof (const struct bStream * s);
+
+struct tagbstring {
+	int mlen;
+	int slen;
+	unsigned char * data;
+};
+
+/* Accessor macros */
+#define blengthe(b, e)      (((b) == (void *)0 || (b)->slen < 0) ? (int)(e) : ((b)->slen))
+#define blength(b)          (blengthe ((b), 0))
+#define bdataofse(b, o, e)  (((b) == (void *)0 || (b)->data == (void*)0) ? (char *)(e) : ((char *)(b)->data) + (o))
+#define bdataofs(b, o)      (bdataofse ((b), (o), (void *)0))
+#define bdatae(b, e)        (bdataofse (b, 0, e))
+#define bdata(b)            (bdataofs (b, 0))
+#define bchare(b, p, e)     ((((unsigned)(p)) < (unsigned)blength(b)) ? ((b)->data[(p)]) : (e))
+#define bchar(b, p)         bchare ((b), (p), '\0')
+
+/* Static constant string initialization macro */
+#define bsStaticMlen(q,m)   {(m), (int) sizeof(q)-1, (unsigned char *) ("" q "")}
+#if defined(_MSC_VER)
+/* There are many versions of MSVC which emit __LINE__ as a non-constant. */
+# define bsStatic(q)        bsStaticMlen(q,-32)
+#endif
+#ifndef bsStatic
+# define bsStatic(q)        bsStaticMlen(q,-__LINE__)
+#endif
+
+/* Static constant block parameter pair */
+#define bsStaticBlkParms(q) ((void *)("" q "")), ((int) sizeof(q)-1)
+
+/* Reference building macros */
+#define cstr2tbstr btfromcstr
+#define btfromcstr(t,s) {                                            \
+    (t).data = (unsigned char *) (s);                                \
+    (t).slen = ((t).data) ? ((int) (strlen) ((char *)(t).data)) : 0; \
+    (t).mlen = -1;                                                   \
+}
+#define blk2tbstr(t,s,l) {            \
+    (t).data = (unsigned char *) (s); \
+    (t).slen = l;                     \
+    (t).mlen = -1;                    \
+}
+#define btfromblk(t,s,l) blk2tbstr(t,s,l)
+#define bmid2tbstr(t,b,p,l) {                                                \
+    const_bstring bstrtmp_s = (b);                                           \
+    if (bstrtmp_s && bstrtmp_s->data && bstrtmp_s->slen >= 0) {              \
+        int bstrtmp_left = (p);                                              \
+        int bstrtmp_len  = (l);                                              \
+        if (bstrtmp_left < 0) {                                              \
+            bstrtmp_len += bstrtmp_left;                                     \
+            bstrtmp_left = 0;                                                \
+        }                                                                    \
+        if (bstrtmp_len > bstrtmp_s->slen - bstrtmp_left)                    \
+            bstrtmp_len = bstrtmp_s->slen - bstrtmp_left;                    \
+        if (bstrtmp_len <= 0) {                                              \
+            (t).data = (unsigned char *)"";                                  \
+            (t).slen = 0;                                                    \
+        } else {                                                             \
+            (t).data = bstrtmp_s->data + bstrtmp_left;                       \
+            (t).slen = bstrtmp_len;                                          \
+        }                                                                    \
+    } else {                                                                 \
+        (t).data = (unsigned char *)"";                                      \
+        (t).slen = 0;                                                        \
+    }                                                                        \
+    (t).mlen = -__LINE__;                                                    \
+}
+#define btfromblkltrimws(t,s,l) {                                            \
+    int bstrtmp_idx = 0, bstrtmp_len = (l);                                  \
+    unsigned char * bstrtmp_s = (s);                                         \
+    if (bstrtmp_s && bstrtmp_len >= 0) {                                     \
+        for (; bstrtmp_idx < bstrtmp_len; bstrtmp_idx++) {                   \
+            if (!isspace (bstrtmp_s[bstrtmp_idx])) break;                    \
+        }                                                                    \
+    }                                                                        \
+    (t).data = bstrtmp_s + bstrtmp_idx;                                      \
+    (t).slen = bstrtmp_len - bstrtmp_idx;                                    \
+    (t).mlen = -__LINE__;                                                    \
+}
+#define btfromblkrtrimws(t,s,l) {                                            \
+    int bstrtmp_len = (l) - 1;                                               \
+    unsigned char * bstrtmp_s = (s);                                         \
+    if (bstrtmp_s && bstrtmp_len >= 0) {                                     \
+        for (; bstrtmp_len >= 0; bstrtmp_len--) {                            \
+            if (!isspace (bstrtmp_s[bstrtmp_len])) break;                    \
+        }                                                                    \
+    }                                                                        \
+    (t).data = bstrtmp_s;                                                    \
+    (t).slen = bstrtmp_len + 1;                                              \
+    (t).mlen = -__LINE__;                                                    \
+}
+#define btfromblktrimws(t,s,l) {                                             \
+    int bstrtmp_idx = 0, bstrtmp_len = (l) - 1;                              \
+    unsigned char * bstrtmp_s = (s);                                         \
+    if (bstrtmp_s && bstrtmp_len >= 0) {                                     \
+        for (; bstrtmp_idx <= bstrtmp_len; bstrtmp_idx++) {                  \
+            if (!isspace (bstrtmp_s[bstrtmp_idx])) break;                    \
+        }                                                                    \
+        for (; bstrtmp_len >= bstrtmp_idx; bstrtmp_len--) {                  \
+            if (!isspace (bstrtmp_s[bstrtmp_len])) break;                    \
+        }                                                                    \
+    }                                                                        \
+    (t).data = bstrtmp_s + bstrtmp_idx;                                      \
+    (t).slen = bstrtmp_len + 1 - bstrtmp_idx;                                \
+    (t).mlen = -__LINE__;                                                    \
+}
+
+/* Write protection macros */
+#define bwriteprotect(t)     { if ((t).mlen >=  0) (t).mlen = -1; }
+#define bwriteallow(t)       { if ((t).mlen == -1) (t).mlen = (t).slen + ((t).slen == 0); }
+#define biswriteprotected(t) ((t).mlen <= 0)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

devpkg/dbg.h

@@ -0,0 +1 @@
+../dbg.h