--- /dev/null
+/* getline.c -- Replacement for GNU C library function getline
+
+Copyright (C) 1993, 1996, 2001, 2002 Free Software Foundation, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* Written by Jan Brittenson, bson@gnu.ai.mit.edu. */
+
+#include <assert.h>
+#include <stdio.h>
+
+/* Always add at least this many bytes when extending the buffer. */
+#define MIN_CHUNK 64
+
+/* Read up to (and including) a TERMINATOR from STREAM into *LINEPTR
+ + OFFSET (and null-terminate it). *LINEPTR is a pointer returned from
+ malloc (or NULL), pointing to *N characters of space. It is realloc'd
+ as necessary. Return the number of characters read (not including the
+ null terminator), or -1 on error or EOF.
+ NOTE: There is another getstr() function declared in <curses.h>. */
+static int getstr(char **lineptr, size_t *n, FILE *stream,
+ char terminator, size_t offset)
+{
+ int nchars_avail; /* Allocated but unused chars in *LINEPTR. */
+ char *read_pos; /* Where we're reading into *LINEPTR. */
+ int ret;
+
+ if (!lineptr || !n || !stream)
+ return -1;
+
+ if (!*lineptr) {
+ *n = MIN_CHUNK;
+ *lineptr = malloc(*n);
+ if (!*lineptr)
+ return -1;
+ }
+
+ nchars_avail = *n - offset;
+ read_pos = *lineptr + offset;
+
+ for (;;) {
+ register int c = getc(stream);
+
+ /* We always want at least one char left in the buffer, since we
+ always (unless we get an error while reading the first char)
+ NUL-terminate the line buffer. */
+
+ assert(*n - nchars_avail == read_pos - *lineptr);
+ if (nchars_avail < 2) {
+ if (*n > MIN_CHUNK)
+ *n *= 2;
+ else
+ *n += MIN_CHUNK;
+
+ nchars_avail = *n + *lineptr - read_pos;
+ *lineptr = realloc(*lineptr, *n);
+ if (!*lineptr)
+ return -1;
+ read_pos = *n - nchars_avail + *lineptr;
+ assert(*n - nchars_avail == read_pos - *lineptr);
+ }
+
+ if (c == EOF || ferror (stream)) {
+ /* Return partial line, if any. */
+ if (read_pos == *lineptr)
+ return -1;
+ else
+ break;
+ }
+
+ *read_pos++ = c;
+ nchars_avail--;
+
+ if (c == terminator)
+ /* Return the line. */
+ break;
+ }
+
+ /* Done - NUL terminate and return the number of chars read. */
+ *read_pos = '\0';
+
+ ret = read_pos - (*lineptr + offset);
+ return ret;
+}
+
+int getline (char **lineptr, size_t *n, FILE *stream)
+{
+ return getstr(lineptr, n, stream, '\n', 0);
+}
--- /dev/null
+int getline(char **lineptr, size_t *n, FILE *stream);
return token;
}
-/* getline.c -- Replacement for GNU C library function getline
-
-Copyright (C) 1993, 1996, 2001, 2002 Free Software Foundation, Inc.
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Written by Jan Brittenson, bson@gnu.ai.mit.edu. */
-
-/* Always add at least this many bytes when extending the buffer. */
-#define MIN_CHUNK 64
-
-/* Read up to (and including) a TERMINATOR from STREAM into *LINEPTR
- + OFFSET (and null-terminate it). *LINEPTR is a pointer returned from
- malloc (or NULL), pointing to *N characters of space. It is realloc'd
- as necessary. Return the number of characters read (not including the
- null terminator), or -1 on error or EOF.
- NOTE: There is another getstr() function declared in <curses.h>. */
-static int getstr(char **lineptr, size_t *n, FILE *stream,
- char terminator, size_t offset)
-{
- int nchars_avail; /* Allocated but unused chars in *LINEPTR. */
- char *read_pos; /* Where we're reading into *LINEPTR. */
- int ret;
-
- if (!lineptr || !n || !stream)
- return -1;
-
- if (!*lineptr) {
- *n = MIN_CHUNK;
- *lineptr = malloc(*n);
- if (!*lineptr)
- return -1;
- }
-
- nchars_avail = *n - offset;
- read_pos = *lineptr + offset;
-
- for (;;) {
- register int c = getc(stream);
-
- /* We always want at least one char left in the buffer, since we
- always (unless we get an error while reading the first char)
- NUL-terminate the line buffer. */
-
- assert(*n - nchars_avail == read_pos - *lineptr);
- if (nchars_avail < 2) {
- if (*n > MIN_CHUNK)
- *n *= 2;
- else
- *n += MIN_CHUNK;
-
- nchars_avail = *n + *lineptr - read_pos;
- *lineptr = realloc(*lineptr, *n);
- if (!*lineptr)
- return -1;
- read_pos = *n - nchars_avail + *lineptr;
- assert(*n - nchars_avail == read_pos - *lineptr);
- }
-
- if (c == EOF || ferror (stream)) {
- /* Return partial line, if any. */
- if (read_pos == *lineptr)
- return -1;
- else
- break;
- }
-
- *read_pos++ = c;
- nchars_avail--;
-
- if (c == terminator)
- /* Return the line. */
- break;
- }
-
- /* Done - NUL terminate and return the number of chars read. */
- *read_pos = '\0';
-
- ret = read_pos - (*lineptr + offset);
- return ret;
-}
-
-int getline (char **lineptr, size_t *n, FILE *stream)
-{
- return getstr(lineptr, n, stream, '\n', 0);
-}
+#include "getline.c"
void *mmap(void *, size_t, int, int, int, int);
int munmap(void *, size_t);
char *strtok_r(char *s, const char *delim, char **save_ptr);
-int getline(char **lineptr, size_t *n, FILE *stream);
+#include "getline.h"
#endif /* __MINGW_SUPPORT_H_ */
#ifdef __MINGW32__
#include "mingw_support.c"
#endif
+#ifdef __APPLE__
+#include "getline.c"
+#endif
#include "mingw_support.h"
#endif
+#ifdef __APPLE__
+#include "getline.h"
+#endif
+
#endif /* __OS_SUPPORT_H_ */
projects / kernel / u-boot.git / commitdiff