luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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.
(cherry picked from commit e987162cb9)
This commit is contained in:
Cary R 2009-04-03 15:26:27 -07:00 committed by Stephen Williams
parent ec809c9137
commit cca3d5907c
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
vpi/sys_scanf.c
View File

@ -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';