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authorRob Landley <rob@landley.net>2018-12-17 21:36:20 -0600
committerRob Landley <rob@landley.net>2018-12-17 21:36:20 -0600
commit9535dadad6beb3bf1c769608ef116e5f41f49df0 (patch)
treeaed4aeb5d5c5ec831ab7f0b3c7915d5f09c5fcfc /toys/posix/grep.c
parent84e22115a55f82c84b43807a690ac5904c616317 (diff)
downloadtoybox-9535dadad6beb3bf1c769608ef116e5f41f49df0.tar.gz
Use FLAG() macros in grep.
Diffstat (limited to 'toys/posix/grep.c')
-rw-r--r--toys/posix/grep.c53
1 files changed, 25 insertions, 28 deletions
diff --git a/toys/posix/grep.c b/toys/posix/grep.c
index f1084830..105ab3bc 100644
--- a/toys/posix/grep.c
+++ b/toys/posix/grep.c
@@ -83,10 +83,10 @@ struct reg {
static void outline(char *line, char dash, char *name, long lcount, long bcount,
int trim)
{
- if (name && (toys.optflags&FLAG_H)) printf("%s%c", name, dash);
- if (!line || (lcount && (toys.optflags&FLAG_n)))
+ if (name && FLAG(H)) printf("%s%c", name, dash);
+ if (!line || (lcount && FLAG(n)))
printf("%ld%c", lcount, line ? dash : TT.outdelim);
- if (bcount && (toys.optflags&FLAG_b)) printf("%ld%c", bcount-1, dash);
+ if (bcount && FLAG(b)) printf("%ld%c", bcount-1, dash);
if (line) {
// support embedded NUL bytes in output
fwrite(line, 1, trim, stdout);
@@ -107,7 +107,7 @@ static void do_grep(int fd, char *name)
if (!fd) name = "(standard input)";
// Only run binary file check on lseekable files.
- if (!(toys.optflags&FLAG_a) && !lseek(fd, 0, SEEK_CUR)) {
+ if (!FLAG(a) && !lseek(fd, 0, SEEK_CUR)) {
char buf[256];
int len, i = 0;
wchar_t wc;
@@ -123,7 +123,7 @@ static void do_grep(int fd, char *name)
}
bin = i!=len;
}
- if (bin && (toys.optflags&FLAG_I)) return;
+ if (bin && FLAG(I)) return;
}
if (!(file = fdopen(fd, "r"))) return perror_msg("%s", name);
@@ -160,16 +160,14 @@ static void do_grep(int fd, char *name)
char *s = 0;
for (seek = TT.e; seek; seek = seek->next) {
- if (toys.optflags & FLAG_x) {
- int i = (toys.optflags & FLAG_i);
-
- if ((i ? strcasecmp : strcmp)(seek->arg, line)) s = line;
+ if (FLAG(x)) {
+ if ((FLAG(i) ? strcasecmp : strcmp)(seek->arg, line)) s = line;
} else if (!*seek->arg) {
seek = &fseek;
fseek.arg = s = line;
break;
}
- if (toys.optflags & FLAG_i) s = strcasestr(line, seek->arg);
+ if (FLAG(i)) s = strcasestr(line, seek->arg);
else s = strstr(line, seek->arg);
if (s) break;
}
@@ -228,8 +226,8 @@ static void do_grep(int fd, char *name)
}
}
- if (toys.optflags & FLAG_v) {
- if (toys.optflags & FLAG_o) {
+ if (FLAG(v)) {
+ if (FLAG(o)) {
if (rc) skip = mm->rm_eo = strlen(start);
else if (!mm->rm_so) {
start += skip;
@@ -249,26 +247,25 @@ static void do_grep(int fd, char *name)
}
matched++;
TT.found = 1;
- if (toys.optflags & FLAG_q) {
+ if (FLAG(q)) {
toys.exitval = 0;
xexit();
}
- if (toys.optflags & FLAG_l) {
+ if (FLAG(l)) {
xprintf("%s%c", name, TT.outdelim);
free(line);
fclose(file);
return;
}
- if (toys.optflags & FLAG_o)
+ if (FLAG(o))
if (mm->rm_eo == mm->rm_so)
break;
- if (!(toys.optflags & FLAG_c)) {
- long bcount = 1 + offset + (start-line) +
- ((toys.optflags & FLAG_o) ? mm->rm_so : 0);
+ if (!FLAG(c)) {
+ long bcount = 1 + offset + (start-line) + (FLAG(o) ? mm->rm_so : 0);
if (bin) printf("Binary file %s matches\n", name);
- else if (!(toys.optflags & FLAG_o)) {
+ else if (!FLAG(o)) {
while (dlb) {
struct double_list *dl = dlist_pop(&dlb);
unsigned *uu = (void *)(dl->data+((strlen(dl->data)+1)|3)+1);
@@ -322,10 +319,10 @@ static void do_grep(int fd, char *name)
}
free(line);
- if ((toys.optflags & FLAG_m) && mcount >= TT.m) break;
+ if (FLAG(m) && mcount >= TT.m) break;
}
- if (toys.optflags & FLAG_c) outline(0, ':', name, mcount, 0, -1);
+ if (FLAG(c)) outline(0, ':', name, mcount, 0, -1);
// loopfiles will also close the fd, but this frees an (opaque) struct.
fclose(file);
@@ -369,7 +366,7 @@ static void parse_regex(void)
}
TT.e = list;
- if (!(toys.optflags & FLAG_F)) {
+ if (!FLAG(F)) {
int i;
// Convert regex list
@@ -410,7 +407,7 @@ static int do_grep_r(struct dirtree *new)
}
// "grep -r onefile" doesn't show filenames, but "grep -r onedir" should.
- if (new->parent && !(toys.optflags & FLAG_h)) toys.optflags |= FLAG_H;
+ if (new->parent && !FLAG(h)) toys.optflags |= FLAG_H;
name = dirtree_path(new, 0);
do_grep(openat(dirtree_parentfd(new), new->name, 0), name);
@@ -429,8 +426,8 @@ void grep_main(void)
if (!TT.A) TT.A = TT.C;
if (!TT.B) TT.B = TT.C;
- TT.indelim = '\n' * !(toys.optflags&FLAG_z);
- TT.outdelim = '\n' * !(toys.optflags&FLAG_Z);
+ TT.indelim = '\n' * !FLAG(z);
+ TT.outdelim = '\n' * !FLAG(Z);
// Handle egrep and fgrep
if (*toys.which->name == 'e') toys.optflags |= FLAG_E;
@@ -445,14 +442,14 @@ void grep_main(void)
parse_regex();
- if (!(toys.optflags & FLAG_h) && toys.optc>1) toys.optflags |= FLAG_H;
+ if (!FLAG(h) && toys.optc>1) toys.optflags |= FLAG_H;
- if (toys.optflags & FLAG_s) {
+ if (FLAG(s)) {
close(2);
xopen_stdio("/dev/null", O_RDWR);
}
- if (toys.optflags & FLAG_r) {
+ if (FLAG(r)) {
// Iterate through -r arguments. Use "." as default if none provided.
for (ss = *ss ? ss : (char *[]){".", 0}; *ss; ss++) {
if (!strcmp(*ss, "-")) do_grep(0, *ss);