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-rw-r--r--toys/posix/patch.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/toys/posix/patch.c b/toys/posix/patch.c
index 8c93fdfd..efb15432 100644
--- a/toys/posix/patch.c
+++ b/toys/posix/patch.c
@@ -71,7 +71,7 @@ static void do_line(void *data)
struct double_list *dlist = (struct double_list *)data;
if (TT.state>1 && *dlist->data != TT.state) {
- char *s = dlist->data+(TT.state>3 ? 1 : 0);
+ char *s = dlist->data+(TT.state>3);
int i = TT.state == 2 ? 2 : TT.fileout;
xwrite(i, s, strlen(s));
@@ -104,8 +104,7 @@ static void fail_hunk(void)
TT.state = 2;
llist_traverse(TT.current_hunk, do_line);
TT.current_hunk = NULL;
- if (!FLAG(dry_run))
- delete_tempfile(TT.filein, TT.fileout, &TT.tempname);
+ if (!FLAG(dry_run)) delete_tempfile(TT.filein, TT.fileout, &TT.tempname);
TT.state = 0;
}
@@ -147,10 +146,9 @@ static int apply_one_hunk(void)
}
matcheof = !trailing || trailing < TT.context;
- if (FLAG(x))
- fprintf(stderr,"MATCHEOF=%c\n", matcheof ? 'Y' : 'N');
+ if (FLAG(x)) fprintf(stderr,"MATCHEOF=%c\n", matcheof ? 'Y' : 'N');
- // Loop through input data searching for this hunk. Match all context
+ // Loop through input data searching for this hunk. Match all context
// lines and all lines to be removed until we've found the end of a
// complete hunk.
plist = TT.current_hunk;
@@ -160,12 +158,11 @@ static int apply_one_hunk(void)
char *data = get_line(TT.filein);
TT.linenum++;
- // Figure out which line of hunk to compare with next. (Skip lines
+ // Figure out which line of hunk to compare with next. (Skip lines
// of the hunk we'd be adding.)
while (plist && *plist->data == "+-"[reverse]) {
- if (data && !lcmp(data, plist->data+1)) {
+ if (data && !lcmp(data, plist->data+1))
if (!backwarn) backwarn = TT.linenum;
- }
plist = plist->next;
}
@@ -227,7 +224,7 @@ static int apply_one_hunk(void)
check = buf;
} else {
if (FLAG(x)) fprintf(stderr, "MAYBE: %s\n", plist->data);
- // This line matches. Advance plist, detect successful match.
+ // This line matches. Advance plist, detect successful match.
plist = plist->next;
if (!plist && !matcheof) goto out;
check = check->next;
@@ -275,8 +272,7 @@ void patch_main(void)
patchline = get_line(TT.filepatch);
if (!patchline) break;
- // Other versions of patch accept damaged patches,
- // so we need to also.
+ // Other versions of patch accept damaged patches, so we need to also.
if (strip || !patchlinenum++) {
int len = strlen(patchline);
if (patchline[len-1] == '\r') {
@@ -303,7 +299,6 @@ void patch_main(void)
else state=3;
// If we've consumed all expected hunk lines, apply the hunk.
-
if (!TT.oldlen && !TT.newlen) state = apply_one_hunk();
continue;
}
@@ -401,8 +396,7 @@ void patch_main(void)
if (!FLAG(s)) printf("patching %s\n", name);
TT.filein = xopenro(name);
}
- if (FLAG(dry_run))
- TT.fileout = xopen("/dev/null", O_RDWR);
+ if (FLAG(dry_run)) TT.fileout = xopen("/dev/null", O_RDWR);
else TT.fileout = copy_tempfile(TT.filein, name, &TT.tempname);
TT.linenum = 0;
TT.hunknum = 0;