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Replace asprintf() / vasprintf() with xasprintf() xvasprintf().

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This commit is contained in:
Andrew Cagney
2000-11-20 02:06:19 +00:00
parent 896f186799
commit 76995688e8
8 changed files with 106 additions and 77 deletions
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43
gdb/utils.c
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@ -1079,6 +1079,35 @@ xrealloc (PTR ptr, size_t size)
}
/* Like asprintf/vasprintf but get an internal_error if the call
fails. */
void
xasprintf (char **ret, const char *format, ...)
{
va_list args;
va_start (args, format);
xvasprintf (ret, format, args);
va_end (args);
}
void
xvasprintf (char **ret, const char *format, va_list ap)
{
int status = vasprintf (ret, format, ap);
/* NULL could be returned due to a memory allocation problem; a
badly format string; or something else. */
if ((*ret) == NULL)
internal_error ("%s:%d: vasprintf returned NULL buffer (errno %d)",
__FILE__, __LINE__, errno);
/* A negative status with a non-NULL buffer shouldn't never
happen. But to be sure. */
if (status < 0)
internal_error ("%s:%d: vasprintf call failed (errno %d)",
__FILE__, __LINE__, errno);
}
/* My replacement for the read system call.
Used like `read' but keeps going if `read' returns too soon. */
@ -1952,12 +1981,7 @@ vfprintf_maybe_filtered (struct ui_file *stream, const char *format,
char *linebuffer;
struct cleanup *old_cleanups;
vasprintf (&linebuffer, format, args);
if (linebuffer == NULL)
{
fputs_unfiltered ("\ngdb: virtual memory exhausted.\n", gdb_stderr);
exit (1);
}
xvasprintf (&linebuffer, format, args);
old_cleanups = make_cleanup (free, linebuffer);
fputs_maybe_filtered (linebuffer, stream, filter);
do_cleanups (old_cleanups);
@ -1976,12 +2000,7 @@ vfprintf_unfiltered (struct ui_file *stream, const char *format, va_list args)
char *linebuffer;
struct cleanup *old_cleanups;
vasprintf (&linebuffer, format, args);
if (linebuffer == NULL)
{
fputs_unfiltered ("\ngdb: virtual memory exhausted.\n", gdb_stderr);
exit (1);
}
xvasprintf (&linebuffer, format, args);
old_cleanups = make_cleanup (free, linebuffer);
fputs_unfiltered (linebuffer, stream);
do_cleanups (old_cleanups);