Add a few convenient helpers to print error and warning messages.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
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Changes in v4:
- #include <stdbool.h> from nolibc-test.c
- Link to v3: https://patch.msgid.link/20260316-nolibc-err-h-v3-0-6ef80c051ab7@weissschuh.net
Changes in v3:
- Make sure program_invocation_{short_,}name are never NULL.
- Provide dummy definitions of program_invocation_{short_,}name
when NOLIBC_IGNORE_ERRNO is set.
- Drop Ack from Willy.
- Link to v2: https://patch.msgid.link/20260313-nolibc-err-h-v2-0-f4481053b07a@weissschuh.net
Changes in v2:
- Fix program_invocation_name test to handle test execution as /init
- Drop already applied patches
- Link to v1: https://patch.msgid.link/20260311-nolibc-err-h-v1-0-735a9de7f15d@weissschuh.net
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Thomas Weißschuh (2):
tools/nolibc: add support for program_invocation_{,short_}name
tools/nolibc: add err.h
tools/include/nolibc/Makefile | 1 +
tools/include/nolibc/crt.h | 26 +++++++++
tools/include/nolibc/err.h | 87 ++++++++++++++++++++++++++++
tools/include/nolibc/errno.h | 4 ++
tools/include/nolibc/nolibc.h | 1 +
tools/testing/selftests/nolibc/nolibc-test.c | 34 +++++++++++
6 files changed, 153 insertions(+)
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base-commit: d59131de97ee69ab4e4b8926089a6e953d699b11
change-id: 20260311-nolibc-err-h-df36a75dddf8
Best regards,
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Thomas Weißschuh <linux@weissschuh.net>