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| 24.6.1.strcat |
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| Item | Value | | Header file | string.h | | Declaration | char *strcat(char *str1, const char *str2); | | Function | concatenates a copy of *str2 to *str1 and terminates *str1 with a null. | | Return | returns *str1. |
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You have to ensure that str1 is large enough to hold both its original contents and those of str2. |
#include <stdio.h>
#include <string.h>
int main(void)
{
char s1[80], s2[80];
printf("s1:");
gets(s1);
printf("s2:");
gets(s2);
strcat(s2, s1);
printf(s2);
return 0;
}
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s1:s
s2:2
2s |
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