diff options
Diffstat (limited to 'nx-X11/extras/regex/regerror.c')
-rw-r--r-- | nx-X11/extras/regex/regerror.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/nx-X11/extras/regex/regerror.c b/nx-X11/extras/regex/regerror.c deleted file mode 100644 index e53dafcfb..000000000 --- a/nx-X11/extras/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 - = extern size_t regerror(int, const regex_t *, char *, size_t); - */ -/* ARGSUSED */ -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®_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); -} |