/proc/self/task/9/root/usr/share/awk
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
# mystrtonum --- convert string to number ## Arnold Robbins, arnold@skeeve.com, Public Domain# February, 2004# Revised June, 2014 function mystrtonum(str, ret, n, i, k, c){ if (str ~ /^0[0-7]*$/) { # octal n = length(str) ret = 0 for (i = 1; i <= n; i++) { c = substr(str, i, 1) # index() returns 0 if c not in string, # includes c == "0" k = index("1234567", c) ret = ret * 8 + k } } else if (str ~ /^0[xX][[:xdigit:]]+$/) { # hexadecimal str = substr(str, 3) # lop off leading 0x n = length(str) ret = 0 for (i = 1; i <= n; i++) { c = substr(str, i, 1) c = tolower(c) # index() returns 0 if c not in string, # includes c == "0" k = index("123456789abcdef", c) ret = ret * 16 + k } } else if (str ~ \ /^[-+]?([0-9]+([.][0-9]*([Ee][0-9]+)?)?|([.][0-9]+([Ee][-+]?[0-9]+)?))$/) { # decimal number, possibly floating point ret = str + 0 } else ret = "NOT-A-NUMBER" return ret} # BEGIN { # gawk test harness# a[1] = "25"# a[2] = ".31"# a[3] = "0123"# a[4] = "0xdeadBEEF"# a[5] = "123.45"# a[6] = "1.e3"# a[7] = "1.32"# a[8] = "1.32E2"## for (i = 1; i in a; i++)# print a[i], strtonum(a[i]), mystrtonum(a[i])# }