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author | bapt <bapt@FreeBSD.org> | 2012-04-15 13:25:51 +0000 |
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committer | bapt <bapt@FreeBSD.org> | 2012-04-15 13:25:51 +0000 |
commit | 0b5952ee32209436c9c309856f0db1a4c196b7ff (patch) | |
tree | 03aa7c42321406348d7f5e06fd657fdf431b826c | |
parent | 179e79fd203fd1e5098387dc459f5d26f36b9f7a (diff) | |
download | FreeBSD-src-0b5952ee32209436c9c309856f0db1a4c196b7ff.zip FreeBSD-src-0b5952ee32209436c9c309856f0db1a4c196b7ff.tar.gz |
Improve m4 compatibility with GNU m4 extension ** (exponent)
Submitted by: Marc Espie (espie@OpenBSD.org)
Approved by: des@ (mentor)
-rw-r--r-- | usr.bin/m4/eval.c | 5 | ||||
-rw-r--r-- | usr.bin/m4/extern.h | 1 | ||||
-rw-r--r-- | usr.bin/m4/main.c | 4 |
3 files changed, 7 insertions, 3 deletions
diff --git a/usr.bin/m4/eval.c b/usr.bin/m4/eval.c index 7cdad63..729cf18 100644 --- a/usr.bin/m4/eval.c +++ b/usr.bin/m4/eval.c @@ -269,10 +269,11 @@ expand_builtin(const char *argv[], int argc, int td) case INCLTYPE: if (argc > 2) if (!doincl(argv[2])) { - if (mimic_gnu) + if (mimic_gnu) { warn("%s at line %lu: include(%s)", CURRENT_NAME, CURRENT_LINE, argv[2]); - else + exit_code = 1; + } else err(1, "%s at line %lu: include(%s)", CURRENT_NAME, CURRENT_LINE, argv[2]); } diff --git a/usr.bin/m4/extern.h b/usr.bin/m4/extern.h index 29ac774..9054d22 100644 --- a/usr.bin/m4/extern.h +++ b/usr.bin/m4/extern.h @@ -87,6 +87,7 @@ extern ndptr macro_getbuiltin(const char *); /* main.c */ extern void outputstr(const char *); extern void do_emit_synchline(void); +extern int exit_code; #define emit_synchline() do { if (synch_lines) do_emit_synchline(); } while(0) /* misc.c */ diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c index 28d075a..6b3cad4 100644 --- a/usr.bin/m4/main.c +++ b/usr.bin/m4/main.c @@ -164,6 +164,8 @@ static void enlarge_stack(void); int main(int, char *[]); +int exit_code = 0; + int main(int argc, char *argv[]) { @@ -282,7 +284,7 @@ main(int argc, char *argv[]) (void) fclose(outfile[0]); } - return 0; + return exit_code; } /* |