mirror of
https://github.com/sheumann/hush.git
synced 2024-09-01 21:29:12 +00:00
31 lines
608 B
C
31 lines
608 B
C
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "libbb.h"
|
|
|
|
/*
|
|
* Returns a [multi-line] package field
|
|
*/
|
|
extern char *read_package_field(const char *package_buffer)
|
|
{
|
|
char *field = NULL;
|
|
int field_length = 0;
|
|
int buffer_length = 0;
|
|
|
|
buffer_length = strlen(package_buffer);
|
|
|
|
while ((field = strchr(&package_buffer[field_length], '\n')) != NULL) {
|
|
field_length = buffer_length - strlen(field);
|
|
if (package_buffer[field_length + 1] != ' ') {
|
|
break;
|
|
} else {
|
|
field_length++;
|
|
}
|
|
}
|
|
if (field_length == 0) {
|
|
return(NULL);
|
|
} else {
|
|
return(xstrndup(package_buffer, field_length));
|
|
}
|
|
}
|
|
|