diff options
| author | minskim <minskim> | 2004-06-12 05:18:23 +0000 |
|---|---|---|
| committer | minskim <minskim> | 2004-06-12 05:18:23 +0000 |
| commit | a29e4152fa36bccca5269455f52a2b1978ddf926 (patch) | |
| tree | f3db490ae94a19221ac8dc60f465da5565973522 /textproc/nbsed/files | |
| parent | 584b89bcaad10629c45b31371b74d0b02c2157f1 (diff) | |
| download | pkgsrc-a29e4152fa36bccca5269455f52a2b1978ddf926.tar.gz | |
Sync nbsed with -current and bump its version to 20040612. This fixes
a bug reported in PR bin/25899 that makes sed(1) fail if the last
character of the line buffer is a backslash.
Diffstat (limited to 'textproc/nbsed/files')
| -rw-r--r-- | textproc/nbsed/files/compile.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/textproc/nbsed/files/compile.c b/textproc/nbsed/files/compile.c index aa9bb118cfe..f572c4b49cf 100644 --- a/textproc/nbsed/files/compile.c +++ b/textproc/nbsed/files/compile.c @@ -1,4 +1,4 @@ -/* $NetBSD: compile.c,v 1.1.1.1 2003/08/18 17:34:55 agc Exp $ */ +/* $NetBSD: compile.c,v 1.2 2004/06/12 05:18:31 minskim Exp $ */ /*- * Copyright (c) 1992 Diomidis Spinellis. @@ -47,7 +47,7 @@ #if 0 static char sccsid[] = "@(#)compile.c 8.2 (Berkeley) 4/28/95"; #else -__RCSID("$NetBSD: compile.c,v 1.1.1.1 2003/08/18 17:34:55 agc Exp $"); +__RCSID("$NetBSD: compile.c,v 1.2 2004/06/12 05:18:31 minskim Exp $"); #endif #endif /* not lint */ @@ -466,6 +466,7 @@ compile_subst(char *p, struct s_subst *s) static char lbuf[_POSIX2_LINE_MAX + 1]; int asize, ref, size; char c, *text, *op, *sp; + int sawesc = 0; c = *p++; /* Terminator character */ if (c == '\0') @@ -479,9 +480,29 @@ compile_subst(char *p, struct s_subst *s) do { op = sp = text + size; for (; *p; p++) { - if (*p == '\\') { - p++; - if (strchr("123456789", *p) != NULL) { + if (*p == '\\' || sawesc) { + /* + * If this is a continuation from the last + * buffer, we won't have a character to + * skip over. + */ + if (sawesc) + sawesc = 0; + else + p++; + + if (*p == '\0') { + /* + * This escaped character is continued + * in the next part of the line. Note + * this fact, then cause the loop to + * exit w/ normal EOL case and reenter + * above with the new buffer. + */ + sawesc = 1; + p--; + continue; + } else if (strchr("123456789", *p) != NULL) { *sp++ = '\\'; ref = *p - '0'; if (s->re != NULL && |