From 9855548a77af4a5da971bed0632d21a141b84616 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 26 May 2004 10:03:33 +0000 Subject: Rob Landley writes: add sed -r support. I bumped into a couple of things that want to use extended regular expressions in sed, and it really isn't that hard to add. Can't say I've extensively tested it, but it's small and isn't going to break anything that doesn't use it, so... Rob --- editors/sed.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'editors') diff --git a/editors/sed.c b/editors/sed.c index 45574e81d..3d6871621 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -112,7 +112,7 @@ typedef struct sed_cmd_s { /* globals */ /* options */ -static int be_quiet = 0, in_place=0; +static int be_quiet = 0, in_place=0, regex_type=0; FILE *nonstdout; char *outname; @@ -298,7 +298,7 @@ static int get_address(char *my_str, int *linenum, regex_t ** regex) temp=copy_parsing_slashn(pos,next); *regex = (regex_t *) xmalloc(sizeof(regex_t)); - xregcomp(*regex, temp, REG_NEWLINE); + xregcomp(*regex, temp, regex_type|REG_NEWLINE); free(temp); /* Move position to next character after last delimiter */ pos+=(next+1); @@ -326,7 +326,7 @@ static int parse_file_cmd(sed_cmd_t * sed_cmd, const char *filecmdstr, char **re static int parse_subst_cmd(sed_cmd_t * const sed_cmd, char *substr) { - int cflags = 0; + int cflags = regex_type; char *match; int idx = 0; @@ -1115,12 +1115,15 @@ extern int sed_main(int argc, char **argv) #endif /* do normal option parsing */ - while ((opt = getopt(argc, argv, "ine:f:")) > 0) { + while ((opt = getopt(argc, argv, "irne:f:")) > 0) { switch (opt) { case 'i': in_place++; atexit(cleanup_outname); break; + case 'r': + regex_type|=REG_EXTENDED; + break; case 'n': be_quiet++; break; -- cgit v1.2.3