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(scm_regexp_exec): Expand docstring to briefly

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describe `regexp/notbol' and `regexp/noteol' execution flags.
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Thien-Thi Nguyen 2001-05-06 00:39:01 +00:00
parent 826e91f350
commit 94bb46ab57
1 changed files with 24 additions and 10 deletions
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18
libguile/regex-posix.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. /* Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -229,7 +229,21 @@ SCM_DEFINE (scm_regexp_exec, "regexp-exec", 2, 2, 0,
"@code{str}. If the optional integer @var{start} argument is\n" "@code{str}. If the optional integer @var{start} argument is\n"
"provided, begin matching from that position in the string.\n" "provided, begin matching from that position in the string.\n"
"Return a match structure describing the results of the match,\n" "Return a match structure describing the results of the match,\n"
"or @code{#f} if no match could be found.") "or @code{#f} if no match could be found.\n"
"\n"
"The @var{flags} arguments change the matching behavior.\n"
"The following flags may be supplied:\n"
"\n"
"@table @code\n"
"@item regexp/notbol\n"
"Operator @samp{^} always fails (unless @code{regexp/newline}\n"
"is used). Use this when the beginning of the string should\n"
"not be considered the beginning of a line.\n"
"@item regexp/noteol\n"
"Operator @samp{$} always fails (unless @code{regexp/newline}\n"
"is used). Use this when the end of the string should not be\n"
"considered the end of a line.\n"
"@end table")
#define FUNC_NAME s_scm_regexp_exec #define FUNC_NAME s_scm_regexp_exec
{ {
int status, nmatches, offset; int status, nmatches, offset;