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Diffstat (limited to 'quote.c')
-rw-r--r--quote.c43
1 files changed, 38 insertions, 5 deletions
diff --git a/quote.c b/quote.c
index 6a520855d6..fc93435727 100644
--- a/quote.c
+++ b/quote.c
@@ -72,7 +72,7 @@ void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
}
}
-char *sq_dequote(char *arg)
+static char *sq_dequote_step(char *arg, char **next)
{
char *dst = arg;
char *src = arg;
@@ -92,6 +92,8 @@ char *sq_dequote(char *arg)
switch (*++src) {
case '\0':
*dst = 0;
+ if (next)
+ *next = NULL;
return arg;
case '\\':
c = *++src;
@@ -101,11 +103,40 @@ char *sq_dequote(char *arg)
}
/* Fallthrough */
default:
- return NULL;
+ if (!next || !isspace(*src))
+ return NULL;
+ do {
+ c = *++src;
+ } while (isspace(c));
+ *dst = 0;
+ *next = src;
+ return arg;
}
}
}
+char *sq_dequote(char *arg)
+{
+ return sq_dequote_step(arg, NULL);
+}
+
+int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc)
+{
+ char *next = arg;
+
+ if (!*arg)
+ return 0;
+ do {
+ char *dequoted = sq_dequote_step(next, &next);
+ if (!dequoted)
+ return -1;
+ ALLOC_GROW(*argv, *nr + 1, *alloc);
+ (*argv)[(*nr)++] = dequoted;
+ } while (next);
+
+ return 0;
+}
+
/* 1 means: quote as octal
* 0 means: quote as octal if (quote_path_fully)
* -1 means: never quote
@@ -182,7 +213,7 @@ static size_t quote_c_style_counted(const char *name, ssize_t maxlen,
int ch;
len = next_quote_pos(p, maxlen);
- if (len == maxlen || !p[len])
+ if (len == maxlen || (maxlen < 0 && !p[len]))
break;
if (!no_dq && p == name)
@@ -192,6 +223,8 @@ static size_t quote_c_style_counted(const char *name, ssize_t maxlen,
EMIT('\\');
p += len;
ch = (unsigned char)*p++;
+ if (maxlen >= 0)
+ maxlen -= len + 1;
if (sq_lookup[ch] >= ' ') {
EMIT(sq_lookup[ch]);
} else {
@@ -241,8 +274,8 @@ void write_name_quoted(const char *name, FILE *fp, int terminator)
fputc(terminator, fp);
}
-extern void write_name_quotedpfx(const char *pfx, size_t pfxlen,
- const char *name, FILE *fp, int terminator)
+void write_name_quotedpfx(const char *pfx, size_t pfxlen,
+ const char *name, FILE *fp, int terminator)
{
int needquote = 0;