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* infcmd.c (construct_inferior_arguments): Handle newlines

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specially.

testsuite/:
	* gdb.base/args.exp: Add tests for newlines.
This commit is contained in:
Andreas Schwab
2008-10-30 10:07:16 +00:00
parent cb5220a03f
commit c22261528c
4 changed files with 33 additions and 4 deletions
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20
gdb/infcmd.c
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@ -270,7 +270,7 @@ construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv)
/* We over-compute the size. It shouldn't matter. */
for (i = 0; i < argc; ++i)
length += 2 * strlen (argv[i]) + 1 + 2 * (argv[i][0] == '\0');
length += 3 * strlen (argv[i]) + 1 + 2 * (argv[i][0] == '\0');
result = (char *) xmalloc (length);
out = result;
@ -290,9 +290,21 @@ construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv)
{
for (cp = argv[i]; *cp; ++cp)
{
if (strchr (special, *cp) != NULL)
*out++ = '\\';
*out++ = *cp;
if (*cp == '\n')
{
/* A newline cannot be quoted with a backslash (it
just disappears), only by putting it inside
quotes. */
*out++ = '\'';
*out++ = '\n';
*out++ = '\'';
}
else
{
if (strchr (special, *cp) != NULL)
*out++ = '\\';
*out++ = *cp;
}
}
}
}