mirror of https://github.com/tstack/lnav.git
39 lines
689 B
C++
39 lines
689 B
C++
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "line_buffer.hh"
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int main(int argc, char *argv[])
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{
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int retval = EXIT_SUCCESS;
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auto_fd fd;
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fd = open("/tmp/lb.err", O_WRONLY|O_CREAT|O_APPEND, 0666);
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dup2(fd, STDERR_FILENO);
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fprintf(stderr, "startup\n");
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if (argc < 2) {
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fprintf(stderr, "error: no file given\n");
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}
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else if ((fd = open(argv[1], O_RDONLY)) == -1) {
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perror("open");
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}
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else {
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const char *line;
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line_buffer lb;
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size_t len;
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lb.set_fd(fd);
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while ((line = lb.read_line(len)) != NULL) {
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printf("%s\n", line);
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}
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}
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return retval;
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}
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