mirror of
https://git.tartarus.org/simon/putty.git
synced 2025-01-09 17:38:00 +00:00
4944b4ddd5
Now it's done using the same code as in write_c_string_literal(), by means of factoring the latter into a version that targets any old BinarySink and a convenience wrapper taking a FILE *.
40 lines
1014 B
C
40 lines
1014 B
C
/*
|
|
* Write data to a file or BinarySink in the form of a C string
|
|
* literal, with any non-printable-ASCII character escaped
|
|
* appropriately.
|
|
*/
|
|
|
|
#include "defs.h"
|
|
#include "misc.h"
|
|
|
|
void BinarySink_put_c_string_literal(BinarySink *bs, ptrlen str)
|
|
{
|
|
for (const char *p = str.ptr; p < (const char *)str.ptr + str.len; p++) {
|
|
char c = *p;
|
|
|
|
if (c == '\n')
|
|
put_datalit(bs, "\\n");
|
|
else if (c == '\r')
|
|
put_datalit(bs, "\\r");
|
|
else if (c == '\t')
|
|
put_datalit(bs, "\\t");
|
|
else if (c == '\b')
|
|
put_datalit(bs, "\\b");
|
|
else if (c == '\\')
|
|
put_datalit(bs, "\\\\");
|
|
else if (c == '"')
|
|
put_datalit(bs, "\\\"");
|
|
else if (c >= 32 && c <= 126)
|
|
put_byte(bs, c);
|
|
else
|
|
put_fmt(bs, "\\%03o", (unsigned)c & 0xFFU);
|
|
}
|
|
}
|
|
|
|
void write_c_string_literal(FILE *fp, ptrlen str)
|
|
{
|
|
stdio_sink s;
|
|
stdio_sink_init(&s, fp);
|
|
put_c_string_literal(&s, str);
|
|
}
|