Re: avoiding strdup()

Liste des GroupesRevenir à cl c 
Sujet : Re: avoiding strdup()
De : ldo (at) *nospam* nz.invalid (Lawrence D'Oliveiro)
Groupes : comp.lang.c
Date : 29. Apr 2024, 01:53:02
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <v0mr1e$1bfnq$2@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11 12
User-Agent : Pan/0.155 (Kherson; fc5a80b8)
On Sun, 10 Mar 2024 18:47:42 GMT, Scott Lurndal wrote:

I've seen a lot of open source code
that uses strdup without checking for failure and frequently
"forgetting" to free the result.

I was looking at the systemd source code the other day, and came across a
lot of this sort of thing:

    _cleanup_free_ char *link = NULL;

Now, what do you suppose “_cleanup_free_” does?

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9 Mar 24  +* Re: [OT] UTF-8 sig. Was: "White House to Developers: Using C or C++ Invites Cybersecurity Risks"5Keith Thompson
9 Mar 24  i`* Re: [OT] UTF-8 sig. Was: "White House to Developers: Using C or C++ Invites Cybersecurity Risks"4Blue-Maned_Hawk
9 Mar 24  i `* Re: [OT] UTF-8 sig.3vallor
10 Mar 24  i  `* Re: [OT] UTF-8 sig.2Blue-Maned_Hawk
21 Mar 24  i   `- Re: [OT] UTF-8 sig.1Anton Shepelev
9 Mar 24  `* Re: [OT] UTF-8 sig.44Ben
9 Mar 24   +* Re: [OT] UTF-8 sig.3Richard Harnden
10 Mar 24   i`* Re: [OT] UTF-8 sig.2Ben Bacarisse
10 Mar 24   i `- Re: [OT] UTF-8 sig.1Richard Harnden
9 Mar 24   +* Re: [OT] UTF-8 sig.7Blue-Maned_Hawk
9 Mar 24   i`* Re: [OT] UTF-8 sig.6Richard Harnden
10 Mar 24   i +- Re: [OT] UTF-8 sig.1Blue-Maned_Hawk
10 Mar 24   i `* Re: [OT] UTF-8 sig.4Ben Bacarisse
10 Mar 24   i  `* Re: [OT] UTF-8 sig.3Michael S
10 Mar 24   i   +- Re: [OT] UTF-8 sig.1Blue-Maned_Hawk
10 Mar 24   i   `- Re: [OT] UTF-8 sig.1Kaz Kylheku
9 Mar 24   `* avoiding strdup() (was: Re: [OT] UTF-8 sig.)33vallor
9 Mar 24    +- Re: avoiding strdup()1Spiros Bousbouras
10 Mar 24    +* Re: avoiding strdup()30Keith Thompson
10 Mar 24    i`* Re: avoiding strdup()29Michael S
10 Mar 24    i +- Re: avoiding strdup()1Blue-Maned_Hawk
10 Mar 24    i `* Re: avoiding strdup()27Kaz Kylheku
10 Mar 24    i  +- Re: avoiding strdup()1Richard Harnden
11 Mar 24    i  +* Re: avoiding strdup()22Malcolm McLean
11 Mar 24    i  i+* Re: avoiding strdup()10Michael S
11 Mar 24    i  ii+* Re: avoiding strdup()6Keith Thompson
11 Mar 24    i  iii+* Re: avoiding strdup()2Kaz Kylheku
11 Mar 24    i  iiii`- Re: avoiding strdup()1Keith Thompson
11 Mar 24    i  iii+- Re: avoiding strdup()1Keith Thompson
11 Mar 24    i  iii`* Re: avoiding strdup()2Spiros Bousbouras
11 Mar 24    i  iii `- Re: avoiding strdup()1Keith Thompson
11 Mar 24    i  ii`* Re: avoiding strdup()3Michael S
11 Mar 24    i  ii +- Re: avoiding strdup()1Michael S
11 Mar 24    i  ii `- Re: avoiding strdup()1Spiros Bousbouras
11 Mar 24    i  i+* Re: avoiding strdup()3Kaz Kylheku
11 Mar 24    i  ii`* Re: avoiding strdup()2Richard Kettlewell
11 Mar 24    i  ii `- Re: avoiding strdup()1Keith Thompson
12 Mar 24    i  i`* Re: avoiding strdup()8Malcolm McLean
12 Mar 24    i  i `* Re: avoiding strdup()7Keith Thompson
12 Mar 24    i  i  +* Re: avoiding strdup()3Malcolm McLean
13 Mar 24    i  i  i`* Re: avoiding strdup()2Keith Thompson
13 Mar 24    i  i  i `- Re: avoiding strdup()1Malcolm McLean
13 Mar 24    i  i  `* Re: avoiding strdup()3Malcolm McLean
13 Mar 24    i  i   `* Re: avoiding strdup()2James Kuyper
13 Mar 24    i  i    `- Re: avoiding strdup()1David Brown
29 Apr 24    i  `* Re: avoiding strdup()3Lawrence D'Oliveiro
29 Apr 24    i   `* Re: avoiding strdup()2i
1 May 24    i    `- Re: avoiding strdup()1steve
10 Mar 24    `- Re: avoiding strdup()1Richard Harnden

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