Date: Thu, 18 Sep 2008 16:46:00 +1000 From: "Murray Taylor" <MTaylor@bytecraft.com.au> To: "Giorgos Keramidas" <keramida@ceid.upatras.gr>, <unga888@yahoo.com> Cc: freebsd-questions@freebsd.org Subject: RE: How to split a C string by a string? Message-ID: <E194A4DE220BBE4FAF3AB7C4E7EDA086055913@svmailmel.bytecraft.internal>
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This is a multi-part message in MIME format. ------_=_NextPart_001_01C9195A.3694FC8E Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable > -----Original Message----- > From: owner-freebsd-questions@freebsd.org [mailto:owner-freebsd-questions@freebsd.org] On Behalf Of Giorgos Keramidas > Sent: Thursday, 18 September 2008 1:49 AM > To: unga888@yahoo.com > Cc: freebsd-questions@freebsd.org > Subject: Re: How to split a C string by a string? >=20 > On Wed, 17 Sep 2008 06:32:56 -0700 (PDT), Unga <unga888@yahoo.com> wrote: > > --- On Wed, 9/17/08, Giorgos Keramidas <keramida@ceid.upatras.gr> wrote: > >> From: Giorgos Keramidas <keramida@ceid.upatras.gr> > >> Subject: Re: How to split a C string by a string? > >> To: unga888@yahoo.com > >> Cc: freebsd-questions@freebsd.org > >> Date: Wednesday, September 17, 2008, 6:17 PM On Wed, 17 Sep 2008=20 > >> 00:45:46 -0700 (PDT), Unga <unga888@yahoo.com> wrote: > >> > Hi all > >> > > >> > I'm writing an C application on FreeBSD 7+. I need to split a=20 > >> > string by another string (ie. the delimiter is "xxx") similar to=20 > >> > strtok split a string by a single char. Is there a standard=20 > >> > function or is there a FreeBSD functions for this? > >> > >> You can use strstr() to look for the "xxx" delimited and split that > >> that point: [snip sample code]>=20 > > > Thank you very much for the reply. That is, there is no existing split=20 > > function. So I got to write to my own :) >=20 > Yes, you have to roll our own. The standard C library doesn't have=20 > string splitting functions with a string as delimiter. It includes strtok(),=20 > strspn() and strcspn(), but these work with character sets as delimiters, not strings... Hi, the attached code does string splitting and insertion it looks for a specific string, copies from start up to that=20 point to a workspace, inserts the new text, then appends=20 the remainder, starting AFTER the search string fragment. with a bit of work you could make it do your string splitting.... Murray Taylor Bytecraft Systems Special Projects Engineer P: +61 3 8710 0600 D: +61 3 9238 4275 F: +61 3 9238 4140 -- =20|_|0|_| "Absence of evidence =20|_|_|0| is not evidence of absence" =20|0|0|0| Carl Sagan --------------------------------------------------------------- The information transmitted in this e-mail is for the exclusive use of the intended addressee and may contain confidential and/or privileged material. Any review, re-transmission, dissemination or other use of it, or the taking of any action in reliance upon this information by persons and/or entities other than the intended recipient is prohibited. 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