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31 lines
608 B
C
31 lines
608 B
C
#include <stdlib.h>
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#include <string.h>
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#include "libbb.h"
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/*
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* Returns a [multi-line] package field
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*/
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extern char *read_package_field(const char *package_buffer)
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{
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char *field = NULL;
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int field_length = 0;
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int buffer_length = 0;
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buffer_length = strlen(package_buffer);
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while ((field = strchr(&package_buffer[field_length], '\n')) != NULL) {
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field_length = buffer_length - strlen(field);
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if (package_buffer[field_length + 1] != ' ') {
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break;
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} else {
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field_length++;
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}
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}
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if (field_length == 0) {
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return(NULL);
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} else {
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return(xstrndup(package_buffer, field_length));
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}
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}
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