diff options
Diffstat (limited to 'bin/sh/expand.c')
| -rw-r--r-- | bin/sh/expand.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/bin/sh/expand.c b/bin/sh/expand.c index 7d98737..2b522ab 100644 --- a/bin/sh/expand.c +++ b/bin/sh/expand.c @@ -1,6 +1,8 @@ /*- * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. + * Copyright (c) 1997-2005 + * Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved. * * This code is derived from software contributed to Berkeley by * Kenneth Almquist. @@ -1150,10 +1152,11 @@ expmeta(char *enddir, char *name) struct dirent *dp; int atend; int matchdot; + int esc; metaflag = 0; start = name; - for (p = name ; ; p++) { + for (p = name; esc = 0, *p; p += esc + 1) { if (*p == '*' || *p == '?') metaflag = 1; else if (*p == '[') { @@ -1178,12 +1181,14 @@ expmeta(char *enddir, char *name) break; else if (*p == CTLQUOTEMARK) continue; - else if (*p == CTLESC) - p++; - if (*p == '/') { - if (metaflag) - break; - start = p + 1; + else { + if (*p == CTLESC) + esc++; + if (p[esc] == '/') { + if (metaflag) + break; + start = p + esc + 1; + } } } if (metaflag == 0) { /* we've reached the end of the file name */ @@ -1229,7 +1234,8 @@ expmeta(char *enddir, char *name) atend = 1; } else { atend = 0; - *endname++ = '\0'; + *endname = '\0'; + endname += esc + 1; } matchdot = 0; p = start; @@ -1257,7 +1263,7 @@ expmeta(char *enddir, char *name) } closedir(dirp); if (! atend) - endname[-1] = '/'; + endname[-esc - 1] = esc ? CTLESC : '/'; } |
