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Preserve subprocess_create failure error details #96

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sheredom merged 2 commits into from
May 24, 2026
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Merged

Preserve subprocess_create failure error details #96

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7b72d43
Preserve create failure error details
sheredom May 24, 2026
1778aea
Return portable create error codes
sheredom May 24, 2026
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6 changes: 5 additions & 1 deletion README.md
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Expand Up @@ -41,7 +41,11 @@ a `NULL` element. The example uses `subprocess_option_search_user_path` so the
absolute or relative path to the executable.

If the process is created successfully then 0 is returned from
`subprocess_create`.
`subprocess_create`. If process creation fails, a non-zero
`subprocess_error_e` value is returned (for example,
`subprocess_error_not_found` or `subprocess_error_permission_denied`). On POSIX
platforms, inspect `errno` for the platform-specific failure reason; on Windows,
inspect `GetLastError()`.

### Writing to the Standard Input of a Process

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