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#include <stdio.h>
#include <unistd.h>
#include <ctype.h>
#include <locale.h>
#include <sys/types.h>
#include <sys/stat.h>
main(int argc, char *argv[]) {
FILE *f;
struct stat st;
unsigned char *text;
char locale[32];
int i;
if (argc!=3) {
printf("Usage: %s <file name> <encoding>\n",argv[0]);
exit(0);
}
if (strlen(argv[2])>12) {
printf("Invalid encoding(%s) specified!\n",argv[2]);
exit(1);
}
if ((!strcasecmp(argv[2],"koi"))||(!strcasecmp(argv[2],"koi8"))||(!strcasecmp(argv[2],"koi-8"))||(!strcasecmp(argv[2],"koi8-r")))
sprintf(locale,"ru_RU.%s","KOI8-R");
else if ((!strcasecmp(argv[2],"win"))||(!strcasecmp(argv[2],"cp1251"))||(!strcasecmp(argv[2],"cp-1251"))||(!strcasecmp(argv[2],"win1251"))||(!strcasecmp(argv[2],"win-1251")))
sprintf(locale,"ru_RU.%s","CP1251");
else
sprintf(locale,"ru_RU.%s",argv[2]);
if (!setlocale(LC_CTYPE,locale)) {
printf("Can't set locale %s!\n",argv[2]);
exit(1);
}
if (stat(argv[1],&st)) {
printf("Specified file can't be stated!\n");
exit(1);
}
if (!S_ISREG(st.st_mode)) {
printf("Specified file isn't regular file!\n");
exit(1);
}
text=(unsigned char*)malloc(st.st_size);
if (!text) {
printf("Can't allocate %lu bytes of memory!\n",st.st_size);
exit(1);
}
f=fopen(argv[1],"r");
if (!f) {
printf("Failed to open specified file. Check permissions!\n");
free(text);
exit(1);
}
if (fread(text,1,st.st_size,f)!=st.st_size) {
printf("Problem reading specified file!\n");
free(text);
fclose(f);
exit(1);
}
fclose(f);
for (i=0;i<st.st_size;i++)
text[i]=toupper(text[i]);
f=fopen("UPPED.OUT","w");
fwrite(text,1,st.st_size,f);
fclose(f);
free(text);
}
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