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(enum backuptype): Rename none -> no_backups,
[gnulib.git]
/
lib
/
getusershell.c
diff --git
a/lib/getusershell.c
b/lib/getusershell.c
index
1025fbd
..
9b60f18
100644
(file)
--- a/
lib/getusershell.c
+++ b/
lib/getusershell.c
@@
-45,7
+45,7
@@
#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
-static
int readname (char **, in
t *, FILE *);
+static
size_t readname (char **, size_
t *, FILE *);
#if ! defined ADDITIONAL_DEFAULT_SHELLS && defined __MSDOS__
# define ADDITIONAL_DEFAULT_SHELLS \
#if ! defined ADDITIONAL_DEFAULT_SHELLS && defined __MSDOS__
# define ADDITIONAL_DEFAULT_SHELLS \
@@
-63,7
+63,7
@@
static char const* const default_shells[] =
/* Index of the next shell in `default_shells' to return.
0 means we are not using `default_shells'. */
/* Index of the next shell in `default_shells' to return.
0 means we are not using `default_shells'. */
-static
in
t default_index = 0;
+static
size_
t default_index = 0;
/* Input stream from the shells file. */
static FILE *shellstream = NULL;
/* Input stream from the shells file. */
static FILE *shellstream = NULL;
@@
-72,7
+72,7
@@
static FILE *shellstream = NULL;
static char *line = NULL;
/* Number of bytes allocated for `line'. */
static char *line = NULL;
/* Number of bytes allocated for `line'. */
-static
in
t line_size = 0;
+static
size_
t line_size = 0;
\f
/* Return an entry from the shells file, ignoring comment lines.
If the file doesn't exist, use the list in DEFAULT_SHELLS (above).
\f
/* Return an entry from the shells file, ignoring comment lines.
If the file doesn't exist, use the list in DEFAULT_SHELLS (above).
@@
-136,33
+136,26
@@
endusershell (void)
and/or realloc'd as necessary and can start out NULL,
and whose size is passed and returned in *SIZE.
and/or realloc'd as necessary and can start out NULL,
and whose size is passed and returned in *SIZE.
- Return the number of
character
s placed in *NAME
+ Return the number of
byte
s placed in *NAME
if some nonempty sequence was found, otherwise 0. */
if some nonempty sequence was found, otherwise 0. */
-static
in
t
-readname (char **name,
in
t *size, FILE *stream)
+static
size_
t
+readname (char **name,
size_
t *size, FILE *stream)
{
int c;
{
int c;
- int name_index = 0;
-
- if (*name == NULL)
- {
- *size = 10;
- *name = xmalloc (*size);
- }
+ size_t name_index = 0;
/* Skip blank space. */
while ((c = getc (stream)) != EOF && ISSPACE (c))
/* Do nothing. */ ;
/* Skip blank space. */
while ((c = getc (stream)) != EOF && ISSPACE (c))
/* Do nothing. */ ;
-
while (c != EOF && !ISSPACE (c)
)
+
for (;;
)
{
{
+ if (*size <= name_index)
+ *name = x2nrealloc (*name, size, sizeof **name);
+ if (c == EOF || ISSPACE (c))
+ break;
(*name)[name_index++] = c;
(*name)[name_index++] = c;
- while (name_index >= *size)
- {
- *size *= 2;
- *name = xrealloc (*name, *size);
- }
c = getc (stream);
}
(*name)[name_index] = '\0';
c = getc (stream);
}
(*name)[name_index] = '\0';