/**************************************************************** * * Purpose: Program to demonstrate the 'strncpy' function. * Author: M J Leslie * Date: 03-Feb-96 * ****************************************************************/ #include <string.h> /* strcpy */ void SafeCopy(char *Dest, int DestSize, char *Source); main() { char Text1[20]="Tracy Sorrell"; /* string buffer */ char Text2[10]="Martin"; /* string buffer */ printf (" Original string contents are: %s\n", Text2); SafeCopy(Text2, sizeof(Text2), Text1); printf (" New string contents are: %s\n", Text2); strcpy(Text2, "Alex"); printf (" Final string contents are: %s\n", Text2); } /****************************************************************/ void SafeCopy( char *Dest, /* Destination buffer. */ int DestSize, char *Source) /* Source data. */ { /* ... Copy 'Source' into 'Dest'. * ... 'Dest' is padded with NULLs if 'Source' is smaller.. */ strncpy(Dest, Source, DestSize); /* ... Safety net! Add the NULL just in case 'Source' is larger * ... than 'Dest'. */ Dest[DestSize-1] = '\0'; }
file: /Techref/language/ccpp/Cref/EXAMPLES/strncpy.c, 1KB, , updated: 1998/3/18 10:22, local time: 2024/8/23 08:43,
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