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#include <stdio.h>
#include <stdlib.h>
 
int main(int argc, char *argv[]) {
	char count;
	char z,x;
	int intz;
	FILE *file;
	file=fopen("text.txt","r");
	if(file==NULL) return 1;
	printf("Enter char to search in file:\n> ",file);  // Как здесь задать вывод имени файла file, заданного на две строчки выше?
	scanf("%c",&x);
//	FSymCnt(file,x);
	while(fgets(z,1,file)){
		if (strsrt(x,z)) count++;
		printf("%c",z);	
	}
	printf("\nEntered char counted %d times.\n",count);
 
	fclose(file);
	return 0;
}

prog.c: In function 'main':
prog.c:11:9: warning: too many arguments for format [-Wformat-extra-args]
  printf("Enter char to search in file:\n> ",file);  // Как здесь задать вывод имени файла file, заданного на две строчки выше?
         ^
prog.c:14:14: warning: passing argument 1 of 'fgets' makes pointer from integer without a cast [-Wint-conversion]
  while(fgets(z,1,file)){
              ^
In file included from prog.c:1:0:
/usr/include/stdio.h:622:14: note: expected 'char * restrict' but argument is of type 'char'
 extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
              ^
prog.c:15:7: warning: implicit declaration of function 'strsrt' [-Wimplicit-function-declaration]
   if (strsrt(x,z)) count++;
       ^
prog.c:7:6: warning: unused variable 'intz' [-Wunused-variable]
  int intz;
      ^
prog.c:14:8: warning: 'z' may be used uninitialized in this function [-Wmaybe-uninitialized]
  while(fgets(z,1,file)){
        ^
prog.c:18:2: warning: 'count' may be used uninitialized in this function [-Wmaybe-uninitialized]
  printf("\nEntered char counted %d times.\n",count);
  ^
/home/vhWLlC/ccsHP7ZK.o: In function `main':
prog.c:(.text.startup+0x6a): undefined reference to `strsrt'
collect2: error: ld returned 1 exit status

Standard output is empty