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-rw-r--r--src/grab.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/src/grab.c b/src/grab.c
index 738d7c6..38ce94f 100644
--- a/src/grab.c
+++ b/src/grab.c
@@ -71,17 +71,17 @@ static void cmdy(struct sv, struct ops, size_t, const char *);
static void putm(struct sv, regmatch_t *, const char *);
static void putm_nc(struct sv, regmatch_t *, const char *);
-static void grab(struct ops, FILE *, const char *);
-static bool sgrvalid(const char *);
-static regex_t mkregex(char *, size_t);
-static struct ops comppat(char *);
-static char *env_or_default(const char *, const char *);
#if GIT_GRAB
static FILE *getfstream(int n, char *v[n]);
#endif
-
+static void grab(struct ops, FILE *, const char *);
+static struct ops comppat(char *);
+static regex_t mkregex(char *, size_t);
+static bool islbrk(struct u8view);
+static bool sgrvalid(const char *);
static bool xisspace(char);
static char *xstrchrnul(const char *, char);
+static char *env_or_default(const char *, const char *);
static int filecnt, rv;
static bool bflag, cflag, nflag, sflag, Uflag, zflag;
@@ -499,7 +499,7 @@ putm(struct sv sv, regmatch_t *rm, const char *filename)
len = (char8_t *)sv.p - pos.p;
while (u8gnext(&v, &pos.p, &len)) {
- if (*v.p == '\n' || memeq(v.p, "\r\n", 2)) {
+ if (islbrk(v)) {
pos.col = 1;
pos.row++;
} else
@@ -552,7 +552,7 @@ putm_nc(struct sv sv, regmatch_t *rm, const char *filename)
len = (char8_t *)sv.p - pos.p;
while (u8gnext(&v, &pos.p, &len)) {
- if (*v.p == '\n' || memeq(v.p, "\r\n", 2)) {
+ if (islbrk(v)) {
pos.col = 1;
pos.row++;
} else
@@ -568,6 +568,12 @@ putm_nc(struct sv sv, regmatch_t *rm, const char *filename)
}
bool
+islbrk(struct u8view v)
+{
+ return *v.p == '\n' || (v.len == 2 && memeq(v.p, "\r\n", 2));
+}
+
+bool
sgrvalid(const char *s)
{
if (!s || !*s)