ao-tools/ao-cal-accel: Initialize byte count var 'l'

[fw/altos] / ao-tools / ao-cal-accel / ao-cal-accel.c

diff --git a/ao-tools/ao-cal-accel/ao-cal-accel.c b/ao-tools/ao-cal-accel/ao-cal-accel.c
index 8a9e634727e842e70912eda45775d8d6d2ce7466..671e4ba53925b9e6f05a9c398c45a22fe855da57 100644 (file)
--- a/ao-tools/ao-cal-accel/ao-cal-accel.c
+++ b/ao-tools/ao-cal-accel/ao-cal-accel.c
@@ -48,35 +48,13 @@ static void usage(char *program)
        exit(1);
 }
 
-void
+static void
 done(struct cc_usb *cc, int code)
 {
        cc_usb_close(cc);
        exit (code);
 }
 
-static int
-ends_with(char *whole, char *suffix)
-{
-       int whole_len = strlen(whole);
-       int suffix_len = strlen(suffix);
-
-       if (suffix_len > whole_len)
-               return 0;
-       return strcmp(whole + whole_len - suffix_len, suffix) == 0;
-}
-
-static int
-starts_with(char *whole, char *prefix)
-{
-       int whole_len = strlen(whole);
-       int prefix_len = strlen(prefix);
-
-       if (prefix_len > whole_len)
-               return 0;
-       return strncmp(whole, prefix, prefix_len) == 0;
-}
-
 static char **
 tok(char *line) {
        char    **strs = malloc (sizeof (char *)), *str;
@@ -92,16 +70,6 @@ tok(char *line) {
        return strs;
 }
 
-static void
-free_strs(char **strs) {
-       char    *str;
-       int     i;
-
-       for (i = 0; (str = strs[i]) != NULL; i++)
-               free(str);
-       free(strs);
-}
-
 struct flash {
        struct flash    *next;
        char            line[512];
@@ -130,21 +98,8 @@ flash(struct cc_usb *usb)
        return head;
 }
 
-static void
-free_flash(struct flash *b) {
-       struct flash *n;
-
-       while (b) {
-               n = b->next;
-               free_strs(b->strs);
-               free(b);
-               b = n;
-       }
-}
-
-char **
+static char **
 find_flash(struct flash *b, char *word0) {
-       int i;
        for (;b; b = b->next) {
                if (strstr(b->line, word0))
                        return b->strs;
@@ -152,7 +107,7 @@ find_flash(struct flash *b, char *word0) {
        return NULL;
 }
 
-void
+static void
 await_key(void)
 {
        struct termios  termios, termios_save;
@@ -166,12 +121,12 @@ await_key(void)
        tcsetattr(0, TCSAFLUSH, &termios_save);
 }
 
-int
+static int
 do_cal(struct cc_usb *usb) {
        struct flash    *b;
        char    **accel;
        char    line[1024];
-       int     l;
+       int     l = 0;
        int     running = 0;
        int     worked = 1;
 
@@ -230,18 +185,11 @@ int
 main (int argc, char **argv)
 {
        char                    *device = NULL;
-       char                    *filename;
-       Elf                     *e;
-       unsigned int            s;
-       int                     i;
        int                     c;
-       int                     tries;
        struct cc_usb           *cc = NULL;
        char                    *tty = NULL;
-       int                     success;
        int                     verbose = 0;
        int                     ret = 0;
-       int                     expected_size;
 
        while ((c = getopt_long(argc, argv, "rT:D:c:s:v:", options, NULL)) != -1) {
                switch (c) {