lib: stop overriding system printf symbols

After this patch, the codebase no longer overrides system printf
functions. Instead it explicitly calls either the curl printf functions
`curl_m*printf()` or the system ones using their original names.

Also:
- drop unused `curl_printf.h` includes.
- checksrc: ban system printf functions, allow where necessary.

Follow-up to db98daab05 #18844
Follow-up to 4deea9396b #18814

Closes #18866
This commit is contained in:
Viktor Szakats 2025-10-04 12:58:49 +02:00
parent 13f10add17
commit b12da22db1
No known key found for this signature in database
GPG key ID: B5ABD165E2AEF201
147 changed files with 1030 additions and 1145 deletions

View file

@ -49,8 +49,7 @@
#include "x509asn1.h"
#include "../curlx/dynbuf.h"
/* The last 3 #include files should be in this order */
#include "../curl_printf.h"
/* The last 2 #include files should be in this order */
#include "../curl_memory.h"
#include "../memdebug.h"
@ -998,7 +997,7 @@ static int do_pubkey(struct Curl_easy *data, int certnum,
infof(data, " ECC Public Key (%zu bits)", len);
if(data->set.ssl.certinfo) {
char q[sizeof(len) * 8 / 3 + 1];
(void)msnprintf(q, sizeof(q), "%zu", len);
(void)curl_msnprintf(q, sizeof(q), "%zu", len);
if(ssl_push_certinfo(data, certnum, "ECC Public Key", q))
return 1;
}
@ -1033,7 +1032,7 @@ static int do_pubkey(struct Curl_easy *data, int certnum,
infof(data, " RSA Public Key (%zu bits)", len);
if(data->set.ssl.certinfo) {
char r[sizeof(len) * 8 / 3 + 1];
msnprintf(r, sizeof(r), "%zu", len);
curl_msnprintf(r, sizeof(r), "%zu", len);
if(ssl_push_certinfo(data, certnum, "RSA Public Key", r))
return 1;
}