1 make: Unknown modifier '$' 2 path=':/bin:/tmp::/:.:/no/such/dir:.' 3 path='/bin:/tmp:/:/no/such/dir' 4 path='/bin:/tmp:/:/no/such/dir' 5 path='/bin':'/tmp':'/':'/no/such/dir' 6 path='/bin':'/tmp':'/':'/no/such/dir' 7 path_/usr/xbin=/opt/xbin/ 8 paths=/bin /tmp / /no/such/dir /opt/xbin 9 PATHS=/BIN /TMP / /NO/SUCH/DIR /OPT/XBIN 10 The answer is 42 11 dirname of 'a/b/c def a.b.c a.b/c a a.a .gitignore a a.a' is 'a/b . . a.b . . . . .' 12 basename of 'a/b/c def a.b.c a.b/c a a.a .gitignore a a.a' is 'c def a.b.c c a a.a .gitignore a a.a' 13 suffix of 'a/b/c def a.b.c a.b/c a a.a .gitignore a a.a' is 'c b/c a gitignore a' 14 root of 'a/b/c def a.b.c a.b/c a a.a .gitignore a a.a' is 'a/b/c def a.b a a a a a' 15 S: 16 C: 17 @: 18 S:empty 19 C:empty 20 @: 21 mod-subst: 22 :a b b c: 23 :a b b c: 24 : b c: 25 :a c: 26 :x__ 3 x__ 3: 27 12345 28 mod-subst-chain: 29 A B c. 30 mod-regex: 31 :a b b c: 32 :a b b c: 33 : b c: 34 make: RE substitution error: (details omitted) 35 :C,word,____,:Q}: 36 :a c: 37 :x__ 3 x__ 3: 38 :+one+ +two+ +three+: 39 mod-loop-resolve:w1d2d3w w2i3w w1i2d3 2i${RES3}w w1d2d3 2i${RES3} 1i${RES2}w: 40 mod-loop-varname-dollar:(1) (2) (3). 41 mod-loop-varname-dollar:() () (). 42 mod-loop-varname-dollar:() () (). 43 mod-subst-dollar:$1: 44 mod-subst-dollar:$2: 45 mod-subst-dollar:$3: 46 mod-subst-dollar:$4: 47 mod-subst-dollar:$5: 48 mod-subst-dollar:$6: 49 mod-subst-dollar:$7: 50 mod-subst-dollar:$8: 51 mod-subst-dollar:U8: 52 mod-subst-dollar:$$$$: 53 mod-loop-dollar:1: 54 mod-loop-dollar:${word}$: 55 mod-loop-dollar:$3$: 56 mod-loop-dollar:$${word}$$: 57 mod-loop-dollar:$$5$$: 58 mod-loop-dollar:$$${word}$$$: 59 mod-regex-limits:00-ok:1 2323 45456 60 make: No subexpression \1 61 make: No subexpression \1 62 make: No subexpression \1 63 make: No subexpression \1 64 mod-regex-limits:11-missing:1 6 65 mod-regex-limits:11-ok:1 22 446 66 make: No subexpression \2 67 make: No subexpression \2 68 make: No subexpression \2 69 make: No subexpression \2 70 mod-regex-limits:22-missing:1 6 71 make: No subexpression \2 72 make: No subexpression \2 73 make: No subexpression \2 74 make: No subexpression \2 75 mod-regex-limits:22-missing:1 6 76 mod-regex-limits:22-ok:1 33 556 77 mod-regex-limits:capture:ihgfedcbaabcdefghijABCDEFGHIJa0a1a2rest 78 make: RE substitution error: (details omitted) 79 mod-regex-errors: 80 mod-assign: first=1. 81 mod-assign: last=3. 82 mod-assign: appended=1 2 3. 83 1 84 2 85 3 86 mod-assign: ran:3. 87 mod-assign: global: 1, 3, 1 2 3, 3. 88 mod-assign-nested: then1t1 89 mod-assign-nested: else2e2 90 mod-assign-nested: then3t3 91 mod-assign-nested: else4e4 92 mod-tu-space: A B 93 mod-quote: new 94 95 line 96 mod-break-many-words: 500 97 mod-remember: 1 2 3 1 2 3 1 2 3 98 mod-remember: 1 2 3, SAVED=3 99 mod-gmtime: 100 %Y 101 2020 102 %Y 103 %Y 104 mod-localtime: 105 %Y 106 2020 107 %Y 108 mod-hash: 109 make: Unknown modifier 'h' 110 111 26bb0f5f 112 12345 113 make: Unknown modifier 'h' 114 115 make: Unknown modifier 'h' 116 117 mod-range: 118 make: Unknown modifier 'r' 119 120 1 2 3 121 make: Unknown modifier 'r' 122 123 make: Unknown modifier 'r' 124 125 exit status 0 126