# Shell script to determine the operating system type. Some of the heuristics
# herein have accumulated over the years and may not strictly be needed now,
# Shell script to determine the operating system type. Some of the heuristics
# herein have accumulated over the years and may not strictly be needed now,
# It is believed that all systems respond to uname -s, but just in case
# there is one that doesn't, use the shell's $OSTYPE variable. It is known
# to be unhelpful for some systems (under IRIX is it "irix" and under BSDI
# It is believed that all systems respond to uname -s, but just in case
# there is one that doesn't, use the shell's $OSTYPE variable. It is known
# to be unhelpful for some systems (under IRIX is it "irix" and under BSDI