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CURLOPT: bump CURL_SSLVERSION_* macros to long#18135

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CURLOPT: bump CURL_SSLVERSION_* macros to long#18135
vszakats wants to merge 1 commit intocurl:masterfrom
vszakats:longver

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@vszakats vszakats commented Aug 1, 2025

This patch bumps the size of these macros from int to long, while
keeping their actual values the same. It may cause incompatibilities in
user code, requiring the bump of holder variables and/or adding casts:

  • CURL_SSLVERSION_DEFAULT
  • CURL_SSLVERSION_SSLv2
  • CURL_SSLVERSION_SSLv3
  • CURL_SSLVERSION_TLSv1
  • CURL_SSLVERSION_TLSv1_0
  • CURL_SSLVERSION_TLSv1_1
  • CURL_SSLVERSION_TLSv1_2
  • CURL_SSLVERSION_TLSv1_3
  • CURL_SSLVERSION_MAX_DEFAULT
  • CURL_SSLVERSION_MAX_NONE
  • CURL_SSLVERSION_MAX_TLSv1_0
  • CURL_SSLVERSION_MAX_TLSv1_1
  • CURL_SSLVERSION_MAX_TLSv1_2
  • CURL_SSLVERSION_MAX_TLSv1_3

Also:

  • keep existing cast within the documentation to make sure it applies
    to older curl versions as well.

This patch bumps the size of these macros from `int` to `long`, while
keeping their actual values the same. It may cause incompatibilities in
user code, requiring the bump of holder variables and/or adding casts:

- CURL_SSLVERSION_DEFAULT
- CURL_SSLVERSION_SSLv2
- CURL_SSLVERSION_SSLv3
- CURL_SSLVERSION_TLSv1
- CURL_SSLVERSION_TLSv1_0
- CURL_SSLVERSION_TLSv1_1
- CURL_SSLVERSION_TLSv1_2
- CURL_SSLVERSION_TLSv1_3
- CURL_SSLVERSION_MAX_DEFAULT
- CURL_SSLVERSION_MAX_NONE
- CURL_SSLVERSION_MAX_TLSv1_0
- CURL_SSLVERSION_MAX_TLSv1_1
- CURL_SSLVERSION_MAX_TLSv1_2
- CURL_SSLVERSION_MAX_TLSv1_3

Also:
- keep existing cast within the documentation to make sure it applies
  to older curl versions as well.
@vszakats vszakats changed the title CURLOPT: bump more (rare) macros to long CURLOPT: bump CURL_SSLVERSION_* macros to long Aug 1, 2025
@vszakats vszakats closed this in ebbb8e3 Aug 1, 2025
@vszakats vszakats deleted the longver branch August 1, 2025 16:50
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