--TEST-- Bug #26938 (exec does not read consecutive long lines correctly) --FILE-- --EXPECT-- md5(line 0)= e86410fa2d6e2634fd8ac5f4b3afe7f3 (length 10) md5(line 1)= e84debf3a1d132871d7fe45c1c04c566 (length 20000) md5(line 2)= c33b4d2f86908eea5d75ee5a61fd81f4 (length 10000) md5(line 3)= 2ecdde3959051d913f61b14579ea136d (length 5) md5(line 4)= c33b4d2f86908eea5d75ee5a61fd81f4 (length 10000) md5(line 5)= 902fbdd2b1df0c4f70b4a5d23525e932 (length 3)