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-rw-r--r--regex/regerror.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/regex/regerror.c b/regex/regerror.c
deleted file mode 100644
index 9158870322..0000000000
--- a/regex/regerror.c
+++ /dev/null
@@ -1,126 +0,0 @@
-#include <sys/types.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <regex.h>
-
-#include "utils.h"
-#include "regerror.ih"
-
-/*
- = #define REG_OKAY 0
- = #define REG_NOMATCH 1
- = #define REG_BADPAT 2
- = #define REG_ECOLLATE 3
- = #define REG_ECTYPE 4
- = #define REG_EESCAPE 5
- = #define REG_ESUBREG 6
- = #define REG_EBRACK 7
- = #define REG_EPAREN 8
- = #define REG_EBRACE 9
- = #define REG_BADBR 10
- = #define REG_ERANGE 11
- = #define REG_ESPACE 12
- = #define REG_BADRPT 13
- = #define REG_EMPTY 14
- = #define REG_ASSERT 15
- = #define REG_INVARG 16
- = #define REG_ATOI 255 // convert name to number (!)
- = #define REG_ITOA 0400 // convert number to name (!)
- */
-static struct rerr {
- int code;
- char *name;
- char *explain;
-} rerrs[] = {
- REG_OKAY, "REG_OKAY", "no errors detected",
- REG_NOMATCH, "REG_NOMATCH", "regexec() failed to match",
- REG_BADPAT, "REG_BADPAT", "invalid regular expression",
- REG_ECOLLATE, "REG_ECOLLATE", "invalid collating element",
- REG_ECTYPE, "REG_ECTYPE", "invalid character class",
- REG_EESCAPE, "REG_EESCAPE", "trailing backslash (\\)",
- REG_ESUBREG, "REG_ESUBREG", "invalid backreference number",
- REG_EBRACK, "REG_EBRACK", "brackets ([ ]) not balanced",
- REG_EPAREN, "REG_EPAREN", "parentheses not balanced",
- REG_EBRACE, "REG_EBRACE", "braces not balanced",
- REG_BADBR, "REG_BADBR", "invalid repetition count(s)",
- REG_ERANGE, "REG_ERANGE", "invalid character range",
- REG_ESPACE, "REG_ESPACE", "out of memory",
- REG_BADRPT, "REG_BADRPT", "repetition-operator operand invalid",
- REG_EMPTY, "REG_EMPTY", "empty (sub)expression",
- REG_ASSERT, "REG_ASSERT", "\"can't happen\" -- you found a bug",
- REG_INVARG, "REG_INVARG", "invalid argument to regex routine",
- -1, "", "*** unknown regexp error code ***",
-};
-
-/*
- - regerror - the interface to error numbers
- = API_EXPORT(size_t) regerror(int, const regex_t *, char *, size_t);
- */
-/* ARGSUSED */
-API_EXPORT(size_t)
-regerror(errcode, preg, errbuf, errbuf_size)
-int errcode;
-const regex_t *preg;
-char *errbuf;
-size_t errbuf_size;
-{
- register struct rerr *r;
- register size_t len;
- register int target = errcode &~ REG_ITOA;
- register char *s;
- char convbuf[50];
-
- if (errcode == REG_ATOI)
- s = regatoi(preg, convbuf);
- else {
- for (r = rerrs; r->code >= 0; r++)
- if (r->code == target)
- break;
-
- if (errcode&REG_ITOA) {
- if (r->code >= 0)
- (void) strcpy(convbuf, r->name);
- else
- sprintf(convbuf, "REG_0x%x", target);
- assert(strlen(convbuf) < sizeof(convbuf));
- s = convbuf;
- } else
- s = r->explain;
- }
-
- len = strlen(s) + 1;
- if (errbuf_size > 0) {
- if (errbuf_size > len)
- (void) strcpy(errbuf, s);
- else {
- (void) strncpy(errbuf, s, errbuf_size-1);
- errbuf[errbuf_size-1] = '\0';
- }
- }
-
- return(len);
-}
-
-/*
- - regatoi - internal routine to implement REG_ATOI
- == static char *regatoi(const regex_t *preg, char *localbuf);
- */
-static char *
-regatoi(preg, localbuf)
-const regex_t *preg;
-char *localbuf;
-{
- register struct rerr *r;
-
- for (r = rerrs; r->code >= 0; r++)
- if (strcmp(r->name, preg->re_endp) == 0)
- break;
- if (r->code < 0)
- return("0");
-
- sprintf(localbuf, "%d", r->code);
- return(localbuf);
-}