TetaTricks/code/misctools/nonascii.c

78 lines
1.3 KiB
C

/*
* nonascii.c
*
* new Mon 03 Oct 2022 05:42:42 PM CEST
*/
#include <stdio.h>
#include <stdlib.h>
/* ------------------------------------------------------------------ */
int check_a_file_by_fp(FILE *fp, char *filename)
{
int input, linenum, colnum, count;
int flagline;
linenum = 1; /* humans start line count at 1 */
colnum = 1;
count = 0;
while (EOF != (input=getc(stdin))) {
if ('\n' == input) {
linenum++;
flagline = 0;
colnum = 1;
}
if ((input < 0) || (input>127)) {
if (!flagline) {
fprintf(stderr, "%s: nonascii 0x%x line %d, col %d\n",
filename,
input, linenum, colum);
flagline = 1;
}
count++;
}
colnum++;
}
return count;
}
/* ------------------------------------------------------------------ */
int check_a_file_by_name(char *name)
{
FILE *fp;
int foo;
if (NULL == name) {
fp = stdin;
}
else {
if (NULL==(fp=fopen(name, "r"))) {
perror(name);
return -1;
}
}
foo = check_a_file_by_fp(fp, NULL==name ? "<stdin>" : name);
return foo;
}
/* ------------------------------------------------------------------ */
int main(int argc, char *argv[])
{
int foo, idx;
if (1 == argc) {
foo = check_a_file_by_name(NULL);
}
else {
for (idx=1; idx<argc; idx++) {
printf("%4d %s\n", idx, argv[idx]);
}
}
return 0;
}
/* ------------------------------------------------------------------ */