curlx: promote Curl_fseeko() to curlx_fseek(), use it in src

- tool_formparse: replace truncated `fseek` with `curlx_fseek`.
- tool_operate: replace truncated `fseek` with `curlx_fseek`.
- tool_paramhlp: replace local duplicate `myfseek`, with `curlx_fseek`.

Follow-up to 4fb12f2891 #19100

Closes #19107
This commit is contained in:
Viktor Szakats 2025-10-17 18:31:52 +02:00
parent b9b8a7a5df
commit f32451c12b
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GPG key ID: B5ABD165E2AEF201
8 changed files with 24 additions and 36 deletions

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@ -271,19 +271,6 @@ static char *Curl_basename(char *path)
#define basename(x) Curl_basename((x))
#endif
int Curl_fseeko(void *stream, curl_off_t offset, int whence)
{
#if defined(_WIN32) && defined(USE_WIN32_LARGE_FILES)
return _fseeki64(stream, (__int64)offset, whence);
#elif defined(HAVE_FSEEKO) && defined(HAVE_DECL_FSEEKO)
return fseeko(stream, (off_t)offset, whence);
#else
if(offset > LONG_MAX)
return -1;
return fseek(stream, (long)offset, whence);
#endif
}
/* Set readback state. */
static void mimesetstate(struct mime_state *state,
@ -750,7 +737,7 @@ static int mime_file_seek(void *instream, curl_off_t offset, int whence)
if(mime_open_file(part))
return CURL_SEEKFUNC_FAIL;
return Curl_fseeko(part->fp, offset, whence) ?
return curlx_fseek(part->fp, offset, whence) ?
CURL_SEEKFUNC_CANTSEEK : CURL_SEEKFUNC_OK;
}