The following code segment is taken(modified) from the open source barcode system. a) Draw a flowgraph for the code segment b) Calculate the cyclomatic complexity metric for this code segment, showing how you calculated the value.
The following code segment is taken(modified) from the open source barcode system. a) Draw a flowgraph for the code segment b) Calculate the cyclomatic complexity metric for this code segment, showing how you calculated the value.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
The following code segment is taken(modified) from the open source barcode system.
a) Draw a flowgraph for the code segment
b) Calculate the cyclomatic complexity metric for this code segment, showing how you calculated the value.
![int Barcode_128b_verify(unsigned char *text) {
// if character string length = 0, error
if (text[0] == '\0') return -1;
/l check the last element in the character string is \0
while (*text && *text>=32 && !(*text&0x80)) {
=D3D
text++;
}
if (*text != 0) {
return_code = -1;
else {
return_code = 0;
return return_code;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0b47d31c-8208-41d5-8a49-c9a5946ea5fe%2Fc6fadd2e-4673-41c3-9f31-f78a17bcbade%2Fowup3yj_processed.png&w=3840&q=75)
Transcribed Image Text:int Barcode_128b_verify(unsigned char *text) {
// if character string length = 0, error
if (text[0] == '\0') return -1;
/l check the last element in the character string is \0
while (*text && *text>=32 && !(*text&0x80)) {
=D3D
text++;
}
if (*text != 0) {
return_code = -1;
else {
return_code = 0;
return return_code;
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