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cc -O -g -W -Wall -Wshadow -pedantic -std=gnu89 -O -Wall -g convttf.c -o convttf \
    `freetype-config --libs` `freetype-config --cflags`
convttf.c:75: warning: comma at end of enumerator list
convttf.c: In function ‘usage’:
convttf.c:169: warning: string length ‘955’ is greater than the length ‘509ISO C90 compilers are required to support
convttf.c: In function ‘convttf’:
convttf.c:478: warning: declaration of ‘index’ shadows a global declaration
/usr/include/string.h:309: warning: shadowed declaration is here
convttf.c:486: warning: initializer element is not computable at load time
convttf.c:538: warning: ISO C90 forbids mixed declarations and code
convttf.c:568: warning: ISO C90 forbids mixed declarations and code
convttf.c:585: warning: comparison between signed and unsigned
convttf.c:618:16: warning: non-ISO-standard escape sequence, '\e'
convttf.c:635: warning: ISO C90 forbids mixed declarations and code
convttf.c:667: warning: comparison between signed and unsigned
convttf.c:673: warning: comparison between signed and unsigned
convttf.c:684: warning: comparison between signed and unsigned
convttf.c:692: warning: ISO C90 forbids mixed declarations and code
convttf.c:717: warning: ISO C90 forbids variable length array ‘offsets’
convttf.c:717: warning: ISO C90 forbids mixed declarations and code
convttf.c:718: warning: ISO C90 forbids variable length array ‘widths’
convttf.c:724: warning: comparison between signed and unsigned
convttf.c:726:16: warning: non-ISO-standard escape sequence, '\e'
convttf.c:743: warning: ISO C90 forbids mixed declarations and code
convttf.c:749: warning: ISO C90 forbids mixed declarations and code
convttf.c:750: warning: ISO C90 forbids variable length array ‘tmpbuf’
convttf.c:752: warning: ISO C90 forbids mixed declarations and code
convttf.c:762: warning: ISO C90 forbids mixed declarations and code
convttf.c:790: warning: ISO C90 forbids mixed declarations and code
convttf.c:793: warning: ISO C90 forbids mixed declarations and code
convttf.c:815: warning: ISO C90 forbids mixed declarations and code
convttf.c:823: warning: ISO C90 forbids mixed declarations and code