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c:stdio.h:gets [2024/02/16 01:05] (current) |
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+ | {{keywords>wiki library source code example reference}} | ||
+ | ===== gets ===== | ||
+ | |||
+ | <code c> | ||
+ | char *gets(char *str); | ||
+ | </code> | ||
+ | Copies characters from stdin into str until newline encountered, end-of-file reached, or error occurs. Does not copy newline. NUL-terminates s. Returns str, or NULL on end-of-file or error. Should not be used because of the potential for buffer overflow. | ||
+ | |||
+ | ===== C Sourcecode Example ===== | ||
+ | <code c> | ||
+ | /* | ||
+ | * gets example code | ||
+ | * http://code-reference.com/c/stdio.h/gets | ||
+ | */ | ||
+ | |||
+ | #include <stdio.h> /* including standard library */ | ||
+ | //#include <windows.h> /* uncomment this for Windows */ | ||
+ | |||
+ | #include <string.h> /* Included for strlen */ | ||
+ | |||
+ | int main( void ) | ||
+ | { | ||
+ | char string[80]; | ||
+ | int i,end; | ||
+ | |||
+ | printf("Please enter string (Max 80 characters):"); | ||
+ | gets(string); | ||
+ | end = strlen(string)-1; | ||
+ | |||
+ | for (i=0; i <= end ;i++) { | ||
+ | printf("%c",string[i]); | ||
+ | } | ||
+ | |||
+ | printf("\n"); | ||
+ | return 0; | ||
+ | } | ||
+ | |||
+ | </code> | ||
+ | |||
+ | ==== output ==== | ||
+ | ./gets | ||
+ | Please enter string (Max 80 characters):Test 4 http://code-reference.com/c/stdio.h/gets | ||
+ | Test 4 http://code-reference.com/c/stdio.h/gets | ||