📄 getline.c
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#include <stdio.h>#include <string.h>#include <stdlib.h>#include "MyTest.h"JNIEXPORT jint JNICALL Java_MyTest_getLine(JNIEnv *env, jobject obj, jstring s, jint len){ int i, j; jsize strlen; char *str; const jchar * newstring; i = 0; str = (char *)(*env)->GetStringUTFChars(env, s, 0); strlen = (*env)->GetStringLength(env,s); if (strlen != len) { return(-1); } newstring = (*env)->GetStringChars(env, s, 0); // change the integer j = 0; for (i = 0; i < 10; i++) { len = len + i; j = len; } (*env)->ReleaseStringUTFChars(env, s, str); (*env)->ReleaseStringChars(env, s, (const jchar*)newstring); return(j);}
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