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#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
/* This function splits string "line" into separate tokens, delimited by
* characters in string "delimiters" (see strtok). Maximum "maxlen" tokens
* are written into array. If there are more that "maxlen" tokens on the line,
* this function returns -1. Otherwise it returns the number of tokens. */
int split_line(char *line, char **array, int maxlen, char *delimiters)
{
char *tok;
int numtok;
numtok=0;
if(line==NULL) {
/* empty line */
return 0;
}
while(1) {
if(numtok==0) {
tok=strtok(line, delimiters);
} else {
tok=strtok(NULL, delimiters);
}
if(tok==NULL) {
return numtok;
}
if(numtok>=maxlen) return -1;
array[numtok]=tok;
numtok++;
}
}
/* Returns file size in bytes */
size_t file_len(char *path)
{
struct stat st;
stat(path, &st);
return(st.st_size);
}
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