copylist(3G) copylist(3G)
NAME
copylist - copy a file into memory
SYNOPSIS
cc [flag ...] file ... -lgen [library ...]
#include <libgen.h>
char *copylist (const char *filenm, offt *szptr);
DESCRIPTION
copylist copies a list of items from a file into freshly allocated
memory, replacing new-lines with null characters. It expects two
arguments: a pointer filenm to the name of the file to be copied, and
a pointer szptr to a variable where the size of the file will be
stored.
Upon success, copylist returns a pointer to the memory allocated.
Otherwise it returns NULL if it has trouble finding the file, calling
malloc, or opening the file.
EXAMPLES
/* read "file" into buf */
offt size;
char *buf;
buf = copylist("file", &size);
for (i = 0; i < size; i++)
if(buf[i])
putchar(buf[i]);
else
putchar('\n');
SEE ALSO
malloc(3C).
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