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fputs_strglob.c
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fputs_strglob.c
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#include"strglob.h"
/*! @fn int fputs_strglob(const HAND_GLOB *phnd, FILE *fstr)
*
* @brief Display the strings represented by the given glob pattern
*
* @summary Walk the given linked list constructed from a particular glob
* pattern and display the resulting strings on the given file
* stream. If the file stream is NULL, then default to standard
* output. Return the length of all strings combined.
*
* @param [in] pugx a linked list representing a glob pattern
* @param [in] fstr a file stream to write strings constructed from pattern
*
* @see copy_strglob
*
*/
int fputs_strglob(const HAND_GLOB *phnd, FILE *fstr) {
assert(phnd);
register int r = 0;
STR_GLOB *pugx = phnd->glob;
if(!pugx)
return 0;
if(!fstr)
fstr = stdout;
char ***const kstr = cons_glob2astras(pugx);
int *const *crp = phnd->carp;
if(kstr && crp)
for(register int c = 0;crp[c];++c) {
const int *restrict ind = crp[c];
if(phnd->size == 1)
r += fputs(kstr[0][*ind], fstr);
else
for(register int k = 0;k < phnd->size;++k, ++ind) {
if(!kstr[k] || *ind == -1 || !kstr[k][*ind])
break;
r += fputs(kstr[k][*ind], fstr);
}
putchar('\n');
}
return r;
}