system(3): Clarify return values

Our manual page currently states that system() will return 127 if it
fails to execute the shell. The actual return value is, to quote POSIX,
“as if the command lang

system(3): Clarify return values

Our manual page currently states that system() will return 127 if it
fails to execute the shell. The actual return value is, to quote POSIX,
“as if the command language interpreter had terminated using exit(127)
or _exit(127)”.

MFC after: 1 week
Sponsored by: Klara, Inc.
Reviewed by: bnovkov, kevans
Differential Revision: https://reviews.freebsd.org/D55483

show more ...

system(3): fix typo santized -> sanitized

PR: 276262
Reviewed by: imp

lib: Remove ancient SCCS tags.

Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl s

lib: Remove ancient SCCS tags.

Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.

Sponsored by: Netflix

show more ...

Remove $FreeBSD$: one-line nroff pattern

Remove /^\.\\"\s*\$FreeBSD\$$\n/

libc: Fix most issues reported by mandoc

- varios "new sentence, new line" warnings
- varios "sections out of conventional order" warnings
- varios "unusual Xr order" warnings
- varios "missing sect

libc: Fix most issues reported by mandoc

- varios "new sentence, new line" warnings
- varios "sections out of conventional order" warnings
- varios "unusual Xr order" warnings
- varios "missing section argument" warnings
- varios "no blank before trailing delimiter" warnings
- varios "normalizing date format" warnings

MFC after: 1 month

show more ...

system(3): fix typo santized -> sanitized

PR: 276262
Reviewed by: imp

lib: Remove ancient SCCS tags.

Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl s

lib: Remove ancient SCCS tags.

Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.

Sponsored by: Netflix

show more ...

Remove $FreeBSD$: one-line nroff pattern

Remove /^\.\\"\s*\$FreeBSD\$$\n/

libc: Fix most issues reported by mandoc

- varios "new sentence, new line" warnings
- varios "sections out of conventional order" warnings
- varios "unusual Xr order" warnings
- varios "missing sect

libc: Fix most issues reported by mandoc

- varios "new sentence, new line" warnings
- varios "sections out of conventional order" warnings
- varios "unusual Xr order" warnings
- varios "missing section argument" warnings
- varios "no blank before trailing delimiter" warnings
- varios "normalizing date format" warnings

MFC after: 1 month

show more ...

Merge from head

Catch up with head, primarily for the 1.14.4.0 firmware.

Merge ^/head r285793 through r285923.

Document the fact that system(3) can easily be misused due to shell meta
characters are honored. While I'm there also mention posix_spawn in the
SEE ALSO section.

MFC after: 2 weeks

Merge from head

IFC @ r254014

IFC @253398

Merge fresh head.

Renumber clauses to reduce diffs to other versions

NetBSD, OpenBSD, and Android's Bionic number the clauses 1 through 3,
so follow suit to make comparison easier.

Merge from head

Catch up with head, primarily for the 1.14.4.0 firmware.

Merge ^/head r285793 through r285923.

Document the fact that system(3) can easily be misused due to shell meta
characters are honored. While I'm there also mention posix_spawn in the
SEE ALSO section.

MFC after: 2 weeks

Merge from head

IFC @ r254014

IFC @253398