summaryrefslogtreecommitdiff
path: root/lib/libc/include
diff options
context:
space:
mode:
authorIan Moffett <ian@osmora.org>2025-08-06 02:35:01 -0400
committerIan Moffett <ian@osmora.org>2025-08-06 02:35:01 -0400
commit04624efda79d11ca89347d55a8a6a0f2ce4ebc75 (patch)
tree0fad1931eb8c48487b2f28902d61376dd1c7bbc7 /lib/libc/include
parentfdc0c05328953bd9004ea330b633171c356310b4 (diff)
lib: libc: Add initial POSIX getopt() implmain
This commit introduces an initial implementation of the POSIX getopt() argument parser. Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/libc/include')
-rw-r--r--lib/libc/include/unistd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/libc/include/unistd.h b/lib/libc/include/unistd.h
index b9c9f5e..8b03b81 100644
--- a/lib/libc/include/unistd.h
+++ b/lib/libc/include/unistd.h
@@ -60,6 +60,11 @@ off_t lseek(int fildes, off_t offset, int whence);
pid_t getpid(void);
pid_t getppid(void);
+extern char *optarg;
+extern int optind, opterr, optopt;
+
+int getopt(int argc, char *argv[], const char *optstring);
+
__END_DECLS
#endif /* !_UNISTD_H */