summaryrefslogtreecommitdiffstats
path: root/config/getprogname-gnu.c
diff options
context:
space:
mode:
authorTavian Barnes <tavianator@tavianator.com>2024-04-18 15:27:27 -0400
committerTavian Barnes <tavianator@tavianator.com>2024-04-19 15:50:45 -0400
commit0035cc4ff492cab91adeb49d0c577fe5982064bd (patch)
tree6fcd6b48b00ceb4ae696a5a3d9d03e23c9676a70 /config/getprogname-gnu.c
parentd7d5e1c474e4e110172b7180de9c41e5ebbf93f6 (diff)
downloadbfs-0035cc4ff492cab91adeb49d0c577fe5982064bd.tar.xz
config: Check for program_invocation_short_name
This lets us pick it up on musl too, since there's no __MUSL__ macro. Link: https://wiki.musl-libc.org/faq#Q:-Why-is-there-no-%3Ccode%3E__MUSL__%3C/code%3E-macro?
Diffstat (limited to 'config/getprogname-gnu.c')
-rw-r--r--config/getprogname-gnu.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/config/getprogname-gnu.c b/config/getprogname-gnu.c
new file mode 100644
index 0000000..6b97c5e
--- /dev/null
+++ b/config/getprogname-gnu.c
@@ -0,0 +1,9 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <errno.h>
+
+int main(void) {
+ const char *str = program_invocation_short_name;
+ return str[0];
+}