diff options
| author | Nicholas Noll <nbnoll@eml.cc> | 2020-05-30 15:24:27 -0700 |
|---|---|---|
| committer | Nicholas Noll <nbnoll@eml.cc> | 2020-05-30 15:24:27 -0700 |
| commit | 7c01031fda34b64fb2ca5e73838d860bf3f0d78d (patch) | |
| tree | 2b85819b9b086a889b2ecf361bfd56f630f3f860 | |
| parent | cf65141f154651115028d6456a1d7582d30b2083 (diff) | |
fix: preprocessor elif changed to goto to correctly handle the skip
| -rw-r--r-- | sys/cmd/cc/pp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/cmd/cc/pp.c b/sys/cmd/cc/pp.c index 494f293..4d7c643 100644 --- a/sys/cmd/cc/pp.c +++ b/sys/cmd/cc/pp.c @@ -943,6 +943,7 @@ ppif(Lexer *lx, int f) string s; int c, l, b; +Eval: if (f == 0) { b = evalmacro(lx, 1); if (b) { @@ -992,8 +993,10 @@ Skip: if (!s) continue; - if (l == 0 && (strcmp(s, "elif") == 0)) - ppif(lx, 0); + if (l == 0 && (strcmp(s, "elif") == 0)) { + f = 0; + goto Eval; + } if (strcmp(s, "endif") == 0) { if (l) { |