diff options
Diffstat (limited to 'Src/glob.c')
-rw-r--r-- | Src/glob.c | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/Src/glob.c b/Src/glob.c index bee890caf..3e34f708e 100644 --- a/Src/glob.c +++ b/Src/glob.c @@ -133,7 +133,7 @@ typedef struct stat *Statptr; /* This makes the Ultrix compiler happy. Go figu #define TT_TERABYTES 5 -typedef int (*TestMatchFunc) _((char *, struct stat *, off_t, char *)); +typedef int (*TestMatchFunc) (char *, struct stat *, off_t, char *); struct qual { struct qual *next; /* Next qualifier, must match */ @@ -1264,7 +1264,7 @@ zglob(LinkList list, LinkNode np, int nountok) int sense, qualsfound; off_t data; char *sdata, *newcolonmod, *ptr; - int (*func) _((char *, Statptr, off_t, char *)); + int (*func) (char *, Statptr, off_t, char *); /* * Initialise state variables for current file pattern. @@ -1310,14 +1310,15 @@ zglob(LinkList list, LinkNode np, int nountok) if (*ptr == Dash) *ptr = '-'; while (*s && !newcolonmod) { - func = (int (*) _((char *, Statptr, off_t, char *)))0; + func = (int (*) (char *, Statptr, off_t, char *)) 0; if (*s == ',') { /* A comma separates alternative sets of qualifiers */ s++; sense = 0; if (qualct) { qn = (struct qual *)hcalloc(sizeof *qn); - qo->or = qn; + if (qo) + qo->or = qn; qo = qn; qualorct++; qualct = 0; @@ -1481,7 +1482,7 @@ zglob(LinkList list, LinkNode np, int nountok) sav = *tt; *tt = '\0'; - if ((pw = getpwnam(s + arglen))) + if ((pw = getpwnam(unmeta(s + arglen)))) data = pw->pw_uid; else { zerr("unknown username '%s'", s + arglen); @@ -1960,7 +1961,7 @@ zglob(LinkList list, LinkNode np, int nountok) /* Sort arguments in to lexical (and possibly numeric) order. * * This is reversed to facilitate insertion into the list. */ qsort((void *) & matchbuf[0], matchct, sizeof(struct gmatch), - (int (*) _((const void *, const void *)))gmatchcmp); + (int (*) (const void *, const void *)) gmatchcmp); } if (first < 0) { @@ -2220,7 +2221,7 @@ bracechardots(char *str, convchar_t *c1p, convchar_t *c2p) #ifdef MULTIBYTE_SUPPORT cstart == WEOF || #else - !cstart || + !*pconv || #endif pnext[0] != '.' || pnext[1] != '.') return 0; @@ -2241,7 +2242,7 @@ bracechardots(char *str, convchar_t *c1p, convchar_t *c2p) #ifdef MULTIBYTE_SUPPORT cend == WEOF || #else - !cend || + !*pconv || #endif *pnext != Outbrace) return 0; @@ -2305,22 +2306,19 @@ xpandbraces(LinkList list, LinkNode *np) strp = str - str3; lenalloc = strp + strlen(str2+1) + 1; do { -#ifdef MULTIBYTE_SUPPORT char *ncptr; int nclen; +#ifdef MULTIBYTE_SUPPORT mb_charinit(); ncptr = wcs_nicechar(cend, NULL, NULL); +#else + ncptr = nicechar(cend); +#endif nclen = strlen(ncptr); p = zhalloc(lenalloc + nclen); memcpy(p, str3, strp); memcpy(p + strp, ncptr, nclen); strcpy(p + strp + nclen, str2 + 1); -#else - p = zhalloc(lenalloc + 1); - memcpy(p, str3, strp); - sprintf(p + strp, "%c", cend); - strcat(p + strp, str2 + 1); -#endif insertlinknode(list, last, p); if (rev) /* decreasing: add in reverse order. */ last = nextnode(last); @@ -2421,11 +2419,11 @@ xpandbraces(LinkList list, LinkNode *np) memset(ccl, 0, sizeof(ccl) / sizeof(ccl[0])); for (p = str + 1; p < str2;) { if (itok(c1 = *p++)) - c1 = ztokens[c1 - STOUC(Pound)]; + c1 = ztokens[c1 - (unsigned char) Pound]; if ((char) c1 == Meta) c1 = 32 ^ *p++; if (itok(c2 = *p)) - c2 = ztokens[c2 - STOUC(Pound)]; + c2 = ztokens[c2 - (unsigned char) Pound]; if ((char) c2 == Meta) c2 = 32 ^ p[1]; if (IS_DASH((char)c1) && lastch >= 0 && @@ -2568,7 +2566,8 @@ get_match_ret(Imatchdata imd, int b, int e) addlinknode(imd->repllist, rd); return imd->mstr; } - ll += strlen(replstr); + if (replstr) + ll += strlen(replstr); } if (fl & SUB_MATCH) /* matched portion */ ll += 1 + (e - b); @@ -2594,6 +2593,9 @@ get_match_ret(Imatchdata imd, int b, int e) if (bl) buf[bl - 1] = '\0'; + if (ll == 0) + return NULL; + rr = r = (char *) hcalloc(ll); if (fl & SUB_MATCH) { @@ -3282,6 +3284,7 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, return 1; } if (matched) { + /* Default is to match at the start; see comment in MULTIBYTE above */ switch (fl & (SUB_END|SUB_LONG|SUB_SUBSTR)) { case 0: case SUB_LONG: @@ -3329,7 +3332,7 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, /* Largest possible match at tail of string: * * move forward along string until we get a match. * * Again there's no optimisation. */ - for (ioff = 0, t = s, umlen = uml; t < send; + for (ioff = 0, t = s, umlen = uml; t <= send; ioff++, t++, umlen--) { set_pat_start(p, t-s); if (pattrylen(p, t, send - t, umlen, &patstralloc, ioff)) { @@ -3351,7 +3354,7 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, /* longest or smallest at start with substrings */ t = s; if (fl & SUB_GLOBAL) { - imd.repllist = newlinklist(); + imd.repllist = (fl & SUB_LIST) ? znewlinklist() : newlinklist(); if (repllistp) *repllistp = imd.repllist; } @@ -3360,7 +3363,7 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, do { /* loop over all matches for global substitution */ matched = 0; - for (; t < send; t++, ioff++, umlen--) { + for (; t <= send; t++, ioff++, umlen--) { /* Find the longest match from this position. */ set_pat_start(p, t-s); if (pattrylen(p, t, send - t, umlen, &patstralloc, ioff)) { @@ -3401,6 +3404,8 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, * which is already marked for replacement. */ matched = 1; + if (t == send) + break; while (t < mpos) { ioff++; umlen--; @@ -3408,8 +3413,10 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, } break; } + if (t == send) + break; } - } while (matched); + } while (matched && t < send); /* * check if we can match a blank string, if so do it * at the start. Goodness knows if this is a good idea @@ -3481,6 +3488,8 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, * Results from get_match_ret in repllist are all metafied. */ s = *sp; + if (fl & SUB_LIST) + return 1; i = 0; /* start of last chunk we got from *sp */ for (nd = firstnode(imd.repllist); nd; incnode(nd)) { rd = (Repldata) getdata(nd); @@ -3510,7 +3519,7 @@ igetmatch(char **sp, Patprog p, int fl, int n, char *replstr, imd.replstr = NULL; imd.repllist = NULL; *sp = get_match_ret(&imd, 0, 0); - return 1; + return (fl & SUB_RETFAIL) ? 0 : 1; } /**/ |