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authorDan Cross <cross@gajendra.net>2025-07-23 06:47:21 -0400
committerDan Cross <cross@gajendra.net>2025-07-25 12:25:11 -0400
commit156e745be9f6a1b19b0f8e2a931148786d7acad4 (patch)
treec853bc58f9d7e88d84de2da625bc4dddcdf46780 /src/cmd/hoc/code.c
parent1e6e30e91e7a2712d9507072b5ff3b59a73e5dfe (diff)
downloadplan9port-156e745be9f6a1b19b0f8e2a931148786d7acad4.tar.gz
plan9port-156e745be9f6a1b19b0f8e2a931148786d7acad4.zip
all: remove need for `-fcommon`
Use `extern` where appropriate so that we can remove `-fcommon` on macOS and others. On macOS, `-fcommon` generates a number of linker warnings. I've tested building on macOS, Linux, FreeBSD, NetBSD, OpenBSD and illumos. I am not in a position to test on AIX or other more esoteric platforms, however.
Diffstat (limited to 'src/cmd/hoc/code.c')
-rw-r--r--src/cmd/hoc/code.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/hoc/code.c b/src/cmd/hoc/code.c
index af60c194..0de502a3 100644
--- a/src/cmd/hoc/code.c
+++ b/src/cmd/hoc/code.c
@@ -15,7 +15,7 @@ Inst *progp; /* next free spot for code generation */
Inst *pc; /* program counter during execution */
Inst *progbase = prog; /* start of current subprogram */
int returning; /* 1 if return stmt seen */
-int indef; /* 1 if parsing a func or proc */
+extern int indef; /* 1 if parsing a func or proc */
typedef struct Frame { /* proc/func call stack frame */
Symbol *sp; /* symbol table entry */