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authorDenis Vlasenko2009-01-25 01:00:15 +0000
committerDenis Vlasenko2009-01-25 01:00:15 +0000
commit41d5ebee17a977c9ea34933f9dfe12b0fa1a9836 (patch)
tree8778f8f8f50cad595ace6e9f407a73c16d19e4b2
parentbdea2c06dc7144de67fbadce9a7f8fc07cf57c34 (diff)
downloadbusybox-41d5ebee17a977c9ea34933f9dfe12b0fa1a9836.zip
busybox-41d5ebee17a977c9ea34933f9dfe12b0fa1a9836.tar.gz
awk: in BEGIN section $0 should be "", not "0".
-rw-r--r--editors/awk.c22
-rwxr-xr-xtestsuite/awk.tests7
2 files changed, 16 insertions, 13 deletions
diff --git a/editors/awk.c b/editors/awk.c
index 1d0792e..bac5804 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -366,25 +366,22 @@ static const uint32_t tokeninfo[] = {
enum {
CONVFMT, OFMT, FS, OFS,
ORS, RS, RT, FILENAME,
- SUBSEP, ARGIND, ARGC, ARGV,
- ERRNO, FNR,
- NR, NF, IGNORECASE,
- ENVIRON, F0, NUM_INTERNAL_VARS
+ SUBSEP, F0, ARGIND, ARGC,
+ ARGV, ERRNO, FNR, NR,
+ NF, IGNORECASE, ENVIRON, NUM_INTERNAL_VARS
};
static const char vNames[] ALIGN1 =
"CONVFMT\0" "OFMT\0" "FS\0*" "OFS\0"
"ORS\0" "RS\0*" "RT\0" "FILENAME\0"
- "SUBSEP\0" "ARGIND\0" "ARGC\0" "ARGV\0"
- "ERRNO\0" "FNR\0"
- "NR\0" "NF\0*" "IGNORECASE\0*"
- "ENVIRON\0" "$\0*" "\0";
+ "SUBSEP\0" "$\0*" "ARGIND\0" "ARGC\0"
+ "ARGV\0" "ERRNO\0" "FNR\0" "NR\0"
+ "NF\0*" "IGNORECASE\0*" "ENVIRON\0" "\0";
static const char vValues[] ALIGN1 =
"%.6g\0" "%.6g\0" " \0" " \0"
"\n\0" "\n\0" "\0" "\0"
- "\034\0"
- "\377";
+ "\034\0" "\0" "\377";
/* hash size may grow to these values */
#define FIRST_PRIME 61
@@ -1856,7 +1853,6 @@ static int fmt_num(char *b, int size, const char *format, double n, int int_as_i
return r;
}
-
/* formatted output into an allocated buffer, return ptr to buffer */
static char *awk_printf(node *n)
{
@@ -2866,18 +2862,18 @@ int awk_main(int argc, char **argv)
parse_program(s + 1);
free(s);
} while (list_f);
+ argc++;
} else { // no -f: take program from 1st parameter
if (!argc)
bb_show_usage();
g_progname = "cmd. line";
parse_program(*argv++);
- argc--;
}
if (opt & 0x8) // -W
bb_error_msg("warning: unrecognized option '-W %s' ignored", opt_W);
/* fill in ARGV array */
- setvar_i(intvar[ARGC], argc + 1);
+ setvar_i(intvar[ARGC], argc);
setari_u(intvar[ARGV], 0, "awk");
i = 0;
while (*argv)
diff --git a/testsuite/awk.tests b/testsuite/awk.tests
index aa38636..953a6e5 100755
--- a/testsuite/awk.tests
+++ b/testsuite/awk.tests
@@ -29,4 +29,11 @@ testing "awk 'gcc build bug'" \
"" ""
rm -rf awk_t1_*
+Q='":"'
+
+testing "awk NF in BEGIN" \
+ "awk 'BEGIN { print ${Q} NF ${Q} \$0 ${Q} \$1 ${Q} \$2 ${Q} }'" \
+ ":0::::\n" \
+ "" ""
+
exit $FAILCOUNT