a4d6de2031
On darwin, we don't completely suppress the signal used to interrupt the inferior. The underlying read syscall returns EINTR, which causes premature termination of the input loop. Work around that by hand-rolling an EINTR-resistant version of getline.
29 lines
475 B
C++
29 lines
475 B
C++
#include <cstdio>
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#include <string>
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#include <unistd.h>
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std::string getline() {
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std::string result;
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while (true) {
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int r;
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char c;
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do
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r = read(fileno(stdin), &c, 1);
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while (r == -1 && errno == EINTR);
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if (r <= 0 || c == '\n')
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return result;
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result += c;
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}
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}
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void input_copy_loop() {
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std::string str;
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while (str = getline(), !str.empty())
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printf("read: %s\n", str.c_str());
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}
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int main() {
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input_copy_loop();
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return 0;
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}
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