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Skip leading space for some codes in scanf routines. 

Most conversion codes in the scanf routines are supposed to
skip leading space. This patch adds that functionality.
This commit is contained in:
Cary R 2009-04-03 15:26:27 -07:00 committed by Stephen Williams
parent b1cb80b32e
commit e987162cb9
1 changed files with 17 additions and 0 deletions
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17
vpi/sys_scanf.c
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@ -76,6 +76,8 @@ static double float_string(struct byte_source*src)
double sign_flag = 1.0;
ch = byte_getc(src);
/* Skip leading space. */
while (isspace(ch)) ch = byte_getc(src);
if (ch == '+') {
sign_flag = 1.0;
@ -186,6 +188,9 @@ static int scan_format_string(struct byte_source*src, vpiHandle arg)
*tmp = 0;
ch = byte_getc(src);
/* Skip leading space. */
while (isspace(ch)) ch = byte_getc(src);
while (!isspace(ch)) {
if (ch == EOF) break;
@ -316,6 +321,9 @@ static int scan_format(vpiHandle callh, struct byte_source*src, vpiHandle argv)
match_fail = 1;
ch = byte_getc(src);
/* Skip leading space. */
while (isspace(ch)) ch = byte_getc(src);
while (strchr("01xXzZ?_", ch)) {
match_fail = 0;
if (ch == '?') ch = 'x';
@ -365,6 +373,9 @@ static int scan_format(vpiHandle callh, struct byte_source*src, vpiHandle argv)
match_fail = 1;
ch = byte_getc(src);
/* Skip leading space. */
while (isspace(ch)) ch = byte_getc(src);
while (isdigit(ch) || ch == '_' || (value == 0 && ch == '-')) {
match_fail = 0;
if (ch != '_') {
@ -411,6 +422,9 @@ static int scan_format(vpiHandle callh, struct byte_source*src, vpiHandle argv)
tmp[0] = 0;
ch = byte_getc(src);
/* Skip leading space. */
while (isspace(ch)) ch = byte_getc(src);
while (strchr("0123456789abcdefABCDEFxXzZ?_", ch)) {
match_fail = 0;
if (ch == '?') ch = 'x';
@ -447,6 +461,9 @@ static int scan_format(vpiHandle callh, struct byte_source*src, vpiHandle argv)
tmp[0] = 0;
ch = byte_getc(src);
/* Skip leading space. */
while (isspace(ch)) ch = byte_getc(src);
while (strchr("01234567xXzZ?_", ch)) {
match_fail = 0;
if (ch == '?') ch = 'x';